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Problem with CUPS on 64bit Pi-5 Bookworm 7
I had cups running OK on an SD card before I switched to an NVMe device and mistakenly managed to overwrite my SD card. I started over and am now running only on the official Pi NVMe ssd . Using the procedure given here: https://pimylifeup.com/raspberry-pi-print-server/ Upon reaching this step in the procedure, Adding a Printer to CUPS, step 2, I get a privacy message from the Chromium browser: "Your connection is not private Attackers might be trying to steal your information from 192.168.1.41 (for example, passwords, messages, or credit cards). Learn more about this warning net::ERR_CERT_AUTHORITY_INVALID Turn on enhanced protection to get Chrome's highest level of security In Chromiumj, Settins, Safe Browsing, I have Standard protection selected. I will appreciate any help to get CUPS working on my Pi-5. I don't want to change a setting without being sure of the site I am using and how this all works. John
Started by John, W0GN @ · Most recent @
CTY-3440 Country Files - 22 December 2024
The Country (CTY) Files were updated on 22 December 2024: https://www.country-files.com/cty-3440-22-december-2024/ For installation instructions, start at: https://www.country-files.com/ Hover your mouse over the word Contest in the menu, then select the software you are using. To install the file, follow the link to your software at the top of the page. If you are interested in a bigger CTY.DAT for everyday logging, you can get it here: https://www.country-files.com/big-cty-22-december-2024/ Note that the release notes (and Version Entity) for this larger file are different than what is shown below. There is a separate link to them. As a reminder, there is an RSS feed of the latest country file announcements: https://www.country-files.com/feed/ Here are the release notes: 22 December 2024 (CTY-3440) VER20241222, Version entity is Estonia, ES Added/changed Entities/Prefixes/Callsigns: * BA4DL/0 is China, BY in CQ zone 23 * RI1ANV is Antarctica, CE9 in CQ zone 29, ITU zone 70 * AE0CW, K0SB, K1MZ, K3PS, W3FU and W9CPD are all United States, K in CQ zone 3, ITU zone 6 * AA6KJ, KB9SJD, KE7HK, KJ4QIS, N6GQ, NC4X, NE2I, NN7W, W1UL, W2IJ, W2SKI, WA9ETL, WB9AUV, WB9PRG and WZ6P are all United States, K in CQ zone 4, ITU zone 7 * AE4JC, K3HTK, K4FR, KA3BZO, KL2YE, KQ4UJG, KS4YT, KT4AC, KT4U, N4SCP, W4IIC, W4TTA, WB2UBW, WD4MRI and WW4N are all United States, K in CQ zone 4, ITU zone 8 * K8PT, N9SZ, W0MET, W8HOT and WA7DIA are all United States, K in CQ zone 5, ITU zone 8 * KJ7CVV and W8JAY are both Hawaii, KH6 * N4KK is US Virgin Islands, KP2 * KH2RU is Puerto Rico, KP4 * R110DAR and R1IE/1 are both European Russia, UA * UB8M/1 is European Russia, UA in ITU zone 19 * RW6MD/1 is European Russia, UA in CQ zone 17, ITU zone 20 * R100URC is Asiatic Russia, UA9 in CQ zone 16 * R4IY/9 is Asiatic Russia, UA9 in CQ zone 18 * R0WA/P is Asiatic Russia, UA9 in CQ zone 18, ITU zone 32 * VK4MUD/7 is Australia, VK Removed Entities/Prefixes/Callsigns: * AA4QM, AG7O, AI5FK, K2ZP, K3EYJ, K4MJF, K4TTU, K5YDR, K7AER, K7WCH, K9AAD, K9EE, K9TWW, KC1DWP, KC9LBO, KD2DMR, KD7TO, KD9MKR, KF4LXS, KF7HIL, KF7ZYV, KF9MT, KG4CDL, KI5UTQ, KJ4A, KJ4DVR, KJ4TFU, KN4LIU, KN4SLP, KO4DDG, KO4IFG, KO4UHE, KP4AK, KS4VOL, KZ4A, N0AE, N1AWT, N3LHQ, N4AER, N4AX, N4BCD, N4DTF, N5DF, N5ESW, N6RH, N6XBP, N7JT, N7LCT, N8CQD, N9BEL, N9EAT, N9QZ, NH7TV, NR1K, NT5A, W0GZR, W0JAY, W1CLM, W1SKU, W4AWE, W4BIZ, W4FCL, W4UAT, W4UW, W4ZZK, W6AWL, W6BFK, W7CSA, W9DXM, W9JXT, W9MPX, W9NC, W9PDC, WB0RXQ, WB2QJ, WB4KUU, WB8BEL, WB9EWM, WB9WKT, WD9GMK and WW2AVG in United States, K * KG7ITH in American Samoa, KH8 * UA0KBG/8 in Asiatic Russia, UA9 Though I am subscribed to this reflector so that I can make these announcements, I do not see most messages posted to it. If you have any comments or corrections to the country file, please contact me directly. 73 - Jim AD1C -- Jim Reisert AD1C, <jjreisert at alum.mit.edu>, https://ad1c.us
Started by Jim Reisert AD1C @
fldigi-4.2.06.16 development test version
is posted at http://www.w1hkj.com/alpha/fldigi/ fldigi-4.2.06.16.tar.gz fldigi-4.2.06.16_SO.dmg fldigi-4.2.06.16_setup.exe This dmg is a signed and certified disk image. It should install and then execute asking for microphone access a single time. commit 19ba9e60dc5a57274ffc96b164156af22ebec283 Author: dave-w1hkj <w1hkj@...> Date: Mon Dec 9 15:05:42 2024 -0600 MFSK afc * Increase AFC low pass filter range to 500. commit 61f6518d29eea8f1a1dd4f7ca48eb438c0810384 Author: dave-w1hkj <w1hkj@...> Date: Mon Dec 16 18:09:40 2024 -0600 THOR-25 * add new THOR modem with following characteristics . symlen = 320 . samplerate = 8000 . flushlength = 20 . bandwidth = 460 . IEEE coefficients for viterbi encode/decode algorithms THOR_K15 15 K15_POLY1 044735 K15_POLY2 063057 . objective to provide highest baud within 500 Hertz bandwidth for European amateurs * assigned secondary RsID code 691 to THOR-25 * increased flush length for all THOR baud rates * added configurable start and end of signal shaping to these modem types: . dominoEX . psk . mfsk . rtty . thor . selectable on configuration tab Modem/General * restored selectable paths to all THOR modem types 73, David W1HKJ
Started by Dave, W1HKJ @
flrig stopped working on my Mac -- any suggestions? 4
I've had flrig working on my MacBook Air (M2, running macOS 15.2) for a few days with my Xiegu X6200 (using the X6100 rig choice in prefs). With the exception of needing to reboot between usages of it and the radio, it was working fine. The reboots were required because after shutting down flrig and the radio, the next time I started up the radio and flrig, it would tell me that the serial port was in use by another program (it wasn't, as far as I can tell). Suddenly, last night, every time I would start up flrig, it would freeze with the "Initializing" progress bar showing. I would eventually have to kill the process ("killall flrig") to get it to stop. I tried rebooting multiple times with no change. Today, I removed the .flrig folder in case the config files had somehow become corrupted. When I set up the config and hit the "Init" button, it once again froze up on me. A little while ago, I downloaded the signed (notarized) version of 2.0.5.85 from another thread in this group and installed it. Deleted the .flrig folder once again so I was starting with no pre-existing config, but this version also freezes when I hit the "Init" button. Before deciding to give flrig a try, I had previously used HamLib's rigctld to control the radio. To verify that the radio is "talking" fine through the specified serial port, I ran rigctld just now and connected to the radio through JTDX. After reconfiguring JTDX to use HamLib, it connected perfectly. So it appears that it's not a problem with the USB serial port, nor does it appear to be a problem with the radio. I'd *really* like to be able to use flrig because I have never figured out a way to make RUMlogNG work with HamLib/rigctld but it worked perfectly with flrig until flrig stopped working for me. Any suggestions? Thanks, Marc nz9a
Started by Marc Brown (nz9a) @ · Most recent @
FLMSG, file | open nothing happens. RPi 4b, bookworm, v4.0.23 2
The objective is to open a previously-received file and relay it. I cannot open a file from file | open. file | folders, double click on a file - file opens in mousepad but not in the FLMSG window. I just did a build from AmRRON-Setup-Script.sh. I had the same problem with the previous version. It has worked in the past.
Started by Richard Jackson, KD8NOA @ · Most recent @
When fldigi runs for a while weirdness in the WF happens.
Dave, Here is a curiosity question: I am running the current alpha code (4.2.06.15) now, but have seen this multiple line blurring effect going back a ways in previous versions. If I run fldigi on this Win 11 or my old Win 10 i7 boxen for a while, The display goes like: and the copy become erratic. If I close fldigi and immediately restart the display goes back to normal and copy is nominal: This appears to happen in all digital modes I commonly use (most often Thor, Olivia, FSQ - but also others). It also impacts all visible signals on the waterfall together. I notice it on the 7300 because it is my primary "digital" radio, but also have seen it on the 705 and 7610. At first I thought it was a propagation artifact, until I restarted the program and immediately the blurring was gone. Restarting the program always clears things up. Any clues what this might be? Something with the fourier algorithm associated with WF and decode? I am sure my cat did not walk on the keyboard... :) Note, those two birdies seem to be generated away from the QTH - they are periodic and don't bother me when there. They were convenient to show what happens to all signals. -- Jack Spitznagel KD4IZ FM19oo Pakton, MD
Started by Jack Spitznagel, KD4IZ @
fldigi and PicoRX + introduction
Hello, I am trying to get fldigi to talk with my PicoRX via its Kenwood TS-480 emulation but all that happens is that fldigi stalls until it runs out of retries I think. Has anyone had any luck getting it to work? I have gotten Grig to communicate with PicoRX so the communication works. As for a introduction, I am looking for a way to receive Weather Fax and since I am Linux user, fldigi looks very appealing. I have tried to get a ham license but I am not that interested in transmitting. //P?r aka MrSVCD
Started by MrSVCD - NOTaHAM @
Bug or "Feature"? Re: fldigi 4.2.06.14 development test version posted at 3
Hi. Built without errors on LMDE 6 / Cinnamon on Intel based PC. Runs well, but... Bug or "feature"? The AFC button is permanently "greyed out" in all modes, but AFC is actually active (ON) all the time! This was not the case with 4.2.06 (release version) or the 4.2.06.07 alpha, though I see is also an issue with 4.2.06.09. So what changed between alphas '.07 and '.09 ? It is especially problematic when Fldigi is left monitoring unattended in MFSK32 for such things as the weekly SW Radiogram broadcast, as it wanders off frequency when noise, or other non digital audio, voice or music, opens the digital squelch. (That does have a hair trigger it seems...) OK, so if full bw RxID is enabled, it comes back when that is seen, but it can also wander off frequency during active reception of MFSK images! Resulting in lost or mangled text or images etc that follow. (The image being received when it wanders, is NOT affected!) As above, with 4.2.06 (Release) or 4.2.06.07 Alpha, this was not an issue, the AFC button was not "greyed out" and one could turn freely select the AFC ON/OFF setting as desired. Seasons Greetings etc. 73 Dave G0WBX.
Started by Dave, G?WBX @ · Most recent @
Interfaceing FLDIGI 3
Dear all, especially David, I'm working on a log program dedicated to SOTA activations. https://github.com/leventelist/llog This uses the GTK-4 toolkit, and I'm in the middle of adding fancy features like - Reading the position from GPSd - Getting the nearest SOTA summit reference - Getting the QRG from the rig using Hamlib Things are started to work, but I now want to get data from Fldigi. The data I request are the following: - Callsign - QRG - RST - Op. Name My question if there was an interface I can connect to from my log program? If so, are there any examples out there how to do that? Thanks and 73 de HA5OGL -- Levente Kovacs Senior Electronic Engineer W: http://levente.logonex.eu
Started by Lev, HA5OGL @ · Most recent @
Updating the FLdigi build wiki 5
I recently redid my Linux machine and the newest version of Ubuntu 24.04.1 handles repos differently. Making the the build instructions deprecated. 'Sudo apt build-dep fldigi' no longer works because you cannot edit sources.list because it doesn't exist. Is there a list of depends that I can install prior to building FLdigi? I managed to handle it while watching the ./configure. Each time it failed I read why and then tracked down that dependancy. Rinse and repeat. I am sure I missed a few, FLdigi worked on the nbems net yesterday, but I want to make sure I have the complete program with no features or options missing. Thanks!
Started by Greg Cheng - KC3SMW @ · Most recent @
fldigi 4.2.06 crash at end of MFSK64 image send
Running fldigi 4.2.06 under Linux Mint 21.3 Cinnamon 6.0.4 - full sysinfo at end if needed. Sent a large color image which was received. As it finished, fldigi closed with the image window. After reopening, the software lost the ability to transmit text - would key the transmitter but not send anything. Finally rebooted the computer to get an ident sent. I don't use image transmission very often. If it's a size issue, the image was a 436kB color image that took about 14 min to send, a portion of a screenshot that included the waterfall of something to share with a net. Similarly, there have been crashes if the image send is aborted before completion. Sometimes killing the fldigi process by pid gets things working again without rebooting the system. That didn't help this time - was able to restart the software but unable to send anything until I finally rebooted the computer. 73, Mark Avery, KE8NHT, Beavercreek, OH, EM79xq System: Kernel: 5.15.0-126-generic x86_64 bits: 64 compiler: gcc v: 11.4.0 Desktop: Cinnamon 6.0.4 tk: GTK 3.24.33 wm: muffin vt: 7 dm: LightDM 1.30.0 Distro: Linux Mint 21.3 Virginia base: Ubuntu 22.04 jammy Machine: Type: Mini-pc System: ATOPNUC product: ATOPNUC MA90 v: V1.0 serial: <superuser required> Mobo: ATOPNUC model: ATOPNUC MA90 v: Version 1.0 serial: <superuser required> UEFI: American Megatrends v: ASB20008 date: 07/19/2022 CPU: Info: dual core model: AMD A9-9400 RADEON R5 5 COMPUTE CORES 2C+3G bits: 64 type: MCP smt: <unsupported> arch: Excavator rev: 0 cache: L1: 192 KiB L2: 2 MiB Speed (MHz): avg: 2583 high: 2603 min/max: 1400/2400 boost: enabled cores: 1: 2603 2: 2563 bogomips: 9582 Flags: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm Graphics: Device-1: AMD Stoney [Radeon R2/R3/R4/R5 Graphics] driver: amdgpu v: kernel ports: active: HDMI-A-1,HDMI-A-2 empty: DP-1 bus-ID: 00:01.0 chip-ID: 1002:98e4 class-ID: 0300 Display: x11 server: X.Org v: 1.21.1.4 driver: X: loaded: amdgpu,ati unloaded: fbdev,modesetting,vesa gpu: amdgpu display-ID: :0 screens: 1 Screen-1: 0 s-res: 3840x1080 s-dpi: 96 s-size: 1016x285mm (40.0x11.2") s-diag: 1055mm (41.5") Monitor-1: HDMI-A-0 mapped: HDMI-A-1 pos: primary,left model: Z1-3 serial: <filter> res: 1920x1080 dpi: 141 size: 347x197mm (13.7x7.8") diag: 399mm (15.7") modes: max: 1920x1080 min: 640x480 Monitor-2: HDMI-A-1 mapped: HDMI-A-2 pos: right model: KYY serial: <filter> res: 1920x1080 hz: 60 dpi: 143 size: 340x190mm (13.4x7.5") diag: 398mm (15.7") modes: max: 1920x1080 min: 640x480 OpenGL: renderer: STONEY (stoney LLVM 15.0.7 DRM 3.42 5.15.0-126-generic) v: 4.5 Mesa 23.2.1-1ubuntu3.1~22.04.2 direct render: Yes Audio: Device-1: AMD driver: snd_hda_intel v: kernel bus-ID: 00:01.1 chip-ID: 1002:15b3 class-ID: 0403 Device-2: AMD Family 15h Audio vendor: Conexant Systems driver: snd_hda_intel v: kernel bus-ID: 00:09.2 chip-ID: 1022:157a class-ID: 0403 Device-3: Texas Instruments PCM2901 Audio Codec type: USB driver: hid-generic,snd-usb-audio,usbhid bus-ID: 1-1.2.4:7 chip-ID: 08bb:2901 class-ID: 0300 Device-4: Generalplus USB Audio Device type: USB driver: hid-generic,snd-usb-audio,usbhid bus-ID: 2-3:3 chip-ID: 1b3f:2008 class-ID: 0300 Sound Server-1: ALSA v: k5.15.0-126-generic running: yes Sound Server-2: PulseAudio v: 15.99.1 running: no Sound Server-3: PipeWire v: 0.3.48 running: yes Network: Device-1: Intel Ethernet I225-V driver: igc v: kernel pcie: speed: 2.5 GT/s lanes: 1 port: N/A bus-ID: 01:00.0 chip-ID: 8086:15f3 class-ID: 0200 IF: enp1s0 state: up speed: 1000 Mbps duplex: full mac: <filter> Device-2: Realtek RTL8822CE 802.11ac PCIe Wireless Network Adapter vendor: AzureWave driver: rtw_8822ce v: N/A pcie: speed: 2.5 GT/s lanes: 1 port: e000 bus-ID: 02:00.0 chip-ID: 10ec:c822 class-ID: 0280 IF: wlo1 state: up mac: <filter> IF-ID-1: tailscale0 state: unknown speed: -1 duplex: full mac: N/A Bluetooth: Device-1: IMC Networks Bluetooth Radio type: USB driver: btusb v: 0.8 bus-ID: 2-1:2 chip-ID: 13d3:3549 class-ID: e001 serial: <filter> Report: hciconfig ID: hci0 rfk-id: 0 state: up address: <filter> bt-v: 3.0 lmp-v: 5.1 sub-v: 6d7d h
Started by Mark, KE8NHT Ohio @
Linux Recommendation - Work is a RHEL/Windows Shop 9
Based on the fact that work is a RHEL/Windows shop, I'm thinking I want to install Fedora Workstation on one of my old MacBook Airs - a 2015 model. While we are moving to on-prem containerization and it's coming fast, we are not there yet. Based on this, is my thinking sound in wanting to install Fedora Workstation or does the version of Linux matter if I just want to learn the CLI and scripting and building systems? I don't know if it matters but I am taking a familiarization course on K8s. I am currently playing around and live booting Fedora but I'm having a hard time with the Broadcom WIFI drivers on the MBA - I'm in a catch-22 situation in that I need a network connection to download drivers for a network connection. Does one download the drivers and "sneaker-net" them over to the MBA or do I just buy a cheap WiFi dongle to install the drivers and then stick the dongle in a drawer to save for later? Regards, Joel - W4JBB
Started by Joel Black - W4JBB @ · Most recent @
fldigi 4.2.06.15 developmen t version availabe for testing 5
Posted at http://www.w1hkj.com/alpha/fldigi fldigi-4.2.06.15.tar.gz fldigi-4.2.06.15_SO.dmg fldigi-4.2.06.15_setup.exe fldigi-dark-scheme.png readme.dmg.txt readme.txt Most recent three changes to the program: commit ad817413f9d517a88b9156d48cc28f3a0b53c92c Author: dave-w1hkj <w1hkj@...> Date: Mon Dec 9 15:05:42 2024 -0600 MFSK afc * Increase AFC low pass filter range to 500. commit 68e700918a9517b6825c94365037ae07fbb57fd3 Author: dave-w1hkj <w1hkj@...> Date: Thu Dec 12 09:23:27 2024 -0600 THOR-25 * add new THOR modem with following characteristics . symlen = 320 . samplerate = 8000 . flushlength = 20 . bandwidth = 460 . IEEE coefficients for viterbi encode/decode algorithms THOR_K15 15 K15_POLY1 044735 K15_POLY2 063057 . objective to provide highest baud within 500 Hertz bandwidth for European amateurs * assigned secondary RsID code 691 to THOR-25 * increased flush length for all THOR baud rates * added configurable start and end of signal shaping to these modem types: . dominoEX . psk . mfsk . rtty . thor . selectable on configuration tab Modem/General commit 8aa6a3ea07596d0c61e57462c8ffe1bae939339b Author: dave-w1hkj <w1hkj@...> Date: Wed Nov 27 15:49:26 2024 -0600 MFSK afc * add configuration item allowing user to adjust the decay averaging of the AFC tracking. 73, David W1HKJ
Started by Dave, W1HKJ @ · Most recent @
FLDigi WEFAX settings and LPM: now wefax is broken for some FAX settings 13 #settings #wefax #linux #LPM
Hello, In FLDigi 4.1.9 that I had on my old computer I was able to set some things about WEFAX that now are disappeared in the newer versions... I have a new laptop, I installed the recent version of my GNU/Linux OS, and some options are missing. I don't have anymore the "LPM" setting, the FIR setting nor the 4 bargraph showing START, PHASE, IMAGE... and I think also the "skip phase" is missing. The main problem is the "LPM" setting, because I can't set it correctly to receive Kyodo News from Japan. Kyodo News require IOC576 with 60LPM and I can't set it What I receive now is basically a half page, the other half is cut away and I can't solve this problem. Is there some way to get back those settings for WeFax? I think now it's unusable for KYODO NEWS decoding. Thank you -- 73 DE IW9HGS
Started by Asbesto, IW9HGS @ · Most recent @
CTY-3439 Country Files - 13 December 2024
The Country (CTY) Files were updated on 13 December 2024: https://www.country-files.com/cty-3439-13-december-2024/ For installation instructions, start at: https://www.country-files.com/ Hover your mouse over the word Contest in the menu, then select the software you are using. To install the file, follow the link to your software at the top of the page. If you are interested in a bigger CTY.DAT for everyday logging, you can get it here: https://www.country-files.com/big-cty-13-december-2024/ Note that the release notes (and Version Entity) for this larger file are different than what is shown below. There is a separate link to them. As a reminder, there is an RSS feed of the latest country file announcements: https://www.country-files.com/feed/ Here are the release notes: 13 December 2024 (CTY-3439) VER20241213, Version entity is Lebanon, OD Added/changed Entities/Prefixes/Callsigns: * 3V8CB/YOTA is Tunisia, 3V * A61Q/ND is United Arab Emirates, A6 * IZ1KHY/IA0 is Antarctica, CE9 * EA2EZ/P and EA9ADD/P are both Spain, EA * TX24HAID is New Caledonia, FK * TX5NH is French Polynesia, FO * TX100REF and TX7WW are both Marquesas Islands, FO/m * IQ0SS/P and IR0WWA are both Sardinia, IS * KI4JFX is United States, K in CQ zone 4, ITU zone 7 * W0RXC and WA2VAM are both United States, K in CQ zone 4, ITU zone 8 * K9OM is United States, K in CQ zone 5, ITU zone 8 * N3QD is Mariana Islands, KH0 * AE7N is Hawaii, KH6 * KG5FTR and N0XS are both Alaska, KL * N3UCQ is Puerto Rico, KP4 * LU3DXG/D and LU9XBA/L are both Argentina, LU * LU1WL/W is Argentina, LU in ITU zone 16 * R1941MB, R1941OM, R2025NY and UE25NY are all European Russia, UA * R0U, R0V, R9PS/0, RA0U, RA0V, RC0U, RC0V, RD0U, RD0V, RE0U, RE0V, RF0U, RF0V, RG0U, RG0V, RJ0U, RJ0V, RK0U, RK0V, RL0U, RL0V, RM0U, RM0V, RN0U, RN0V, RO0U, RO0V, RQ0U, RQ0V, RT0U, RT0V, RU0U, RU0V, RV0U, RV0V, RW0U, RW0V, RX0U, RX0V, RY0U, RY0V, RZ0U, RZ0V, U0U, U0V, UA0U, UA0V, UB0U, UB0V, UC0U, UC0V, UD0U, UD0V, UE0U, UE0V, UF0U, UF0V, UG0U, UG0V, UH0U, UH0V, UI0U and UI0V are all in ITU zone 33, not ITU zone 32 * RK4PA/9 is Asiatic Russia, UA9 in ITU zone 20 * RX9WT/P is Asiatic Russia, UA9 in CQ zone 16 * UA0KBG/9 is Asiatic Russia, UA9 in CQ zone 18, ITU zone 32 Removed Entities/Prefixes/Callsigns: * 3D22 and 3D2V in Rotuma Island, 3D2/r * 3V8CB/J in Tunisia, 3V * 9M4CRP in East Malaysia, 9M6 * BA4DL/0 in China, BY * EC5AHA and EC5AHA/8 in Canary Islands, EA8 * TO2X in Guadeloupe, FG * GB5BRC in Northern Ireland, GI * GB0GDS, GB2ZL and GB6WL in Scotland, GM * GB2GFS and GB5CJ in Wales, GW * IQ0PM in Sardinia, IS * K5SPP and KH2D in United States, K * KN6QVA, N6LTM, N6LZL and W6GKL in Hawaii, KH6 * KA7TOM and KG7ORS in Alaska, KL * K8RF in US Virgin Islands, KP2 * OZ5LKO/JOTA in Denmark, OZ * PA1ASP/J, PA1AW/J, PA3EFR/J, PI4BG/J and PI9TP/J in Netherlands, PA * SV2JAO/J and SZ2TSL/J in Greece, SV * SV2ASP/A in Mount Athos, SV/a * R50AWL in European Russia, UA * R0UT, R0WA/P, R100IR, RD9U/0, RN0F, RW0UM, RX0TX/P and UA0UV in Asiatic Russia, UA9 * VE2DXY in Canada, VE * HF0POL in South Shetland Islands, VP8/h Though I am subscribed to this reflector so that I can make these announcements, I do not see most messages posted to it. If you have any comments or corrections to the country file, please contact me directly. 73 - Jim AD1C -- Jim Reisert AD1C, <jjreisert at alum.mit.edu>, https://ad1c.us
Started by Jim Reisert AD1C @
FLrig Remotely Accessed Scanning Script 2
I am trying to help out someone who is looking to use the JNOS bbs with FLrig/FLdigi and have the HF radio scan groups of frequencies waiting for connections. The group of frequencies will change based on time of day for propagation changes. For example, 80 meters during evening or overnight and 40 meters during daylight. The FLdigi would be the modem and the FLrig would do all of the radio control functions. We can set up scripting with JNOS and have it communicate with FLrig/FLdigi via TCP/IP. Is this doable and where can I find the commands needed to make it happen to build out the script? Thanks. -- Charles J. Hargrove - N2NOV NYC-ARECS/RACES Citywide Radio Officer/Skywarn Coord. NYC-ARECS/RACES Nets 441.100/136.5 PL ARnewsline Broadcast Mon. @ 8:00PM NYC-ARECS Weekly Net Mon. @ 8:30PM http://www.nyc-arecs.org NY-NBEMS Net Saturdays @ 10AM & USeast-NBEMS Net Wednesdays @ 7PM on 7.036 Mhz USB (alt 3.536)/1500 hz waterfall spot; MFSK-16 or 32 "Information is the oxygen of the modern age. It seeps through the walls topped by barbed wire, it wafts across the electrified borders." - Ronald Reagan "The more corrupt the state, the more it legislates." - Tacitus "Molann an obair an fear" - Irish Saying (The work praises the man.) "No matter how big and powerful government gets, and the many services it provides, it can never take the place of volunteers." - Ronald Reagan
Started by Charles Hargrove @ · Most recent @
#wefax parsing filenames 3 #wefax
What do the different fields in a WEFAX image file mean? For example, wefax_20241210_161517_9108100_apt 20241210 and 161517 are date and time, that much is clear. It seems that 9108100 = Boston, and 8502000 = New Orleans, but why? And finally, instead of "apt" I also see "phasing" and "nocorr" in some filenames. What do these mean? Thanks much, Eric
Started by Eric Hansen, KB1VUN @ · Most recent @
[winfldigi] fldigi 4.2.06.14 development test version posted at
Tobias, A quick response to your testing. 1. End of signal wave shaping will be a little more difficult, but I'll see what can be done. 2. Each change in signal encoding/decoding necessarily not be backward compatible. The result of using different different Viterbi polynomials and interleave depth. No free lunch however, since increased interleave depth and more complex Viterbi means more demands on CPU performance. 3. Slow versus Fast CPU. For anything other than an old P3 I recomment using Fast CPU setting. Slow CPU setting tries to compensate by reducing the number of simultaneous path evaluations. 4. SNR evaluation is heuristic and the algorithms always have "factors" in the equations. I'll do some additional testing with pure AWGN created with linsim. Linsim is a PathSim replacement available for Win, Linux, and MacOS. See http://www.w1hkj.com/files/test_suite comptext-1.0.1.dmg comptext-1.0.1.tar.gz comptext-1.0.1_i386.dmg comptext-1.0.1_ppc.dmg comptext-1.0.1_setup.exe comptext.png comptty-1.0.1.dmg comptty-1.0.1.tar.gz comptty-1.0.1_i386.dmg comptty-1.0.1_ppc.dmg comptty-1.0.1_setup.exe fldigi-shell flrig-shell guide.html linsim-2.0.4.tar.gz linsim-2.0.4_BS.dmg linsim-2.0.4_HS.dmg linsim-2.0.4_LI.dmg linsim-2.0.4_setup.exe linsim.png pa_devs.zip padev.tgz comptext and comptty allow one to measure the CER and BER associated with ASCII text and RTTY text files respectively. TITLE AWGN S/N P1 SPREAD_1 OFFSET_1 P2 DELAY_2 SPREAD_2 OFFSET_2 P3 DELAY_3 SPREAD_3 AWGN S/N 1 10 0 0 0 0 0 0 0 0 0 0 CCIR 520-2 (Doppler Fading) 0 0 1 0.2 10 1 0.5 0.2 5 0 0 0 CCIR 520-2 (Flutter Fading) 0 0 1 10 0 1 0.5 10 0 0 0 0 CCIR 520-2 (Good Conditions) 0 0 1 0.1 0 1 0.5 0.1 0 0 0 0 CCIR-520-2 (Moderate Conditions) 0 0 1 0.5 0 1 1 0.5 0 0 0 0 CCIR-520-2 (Poor Conditions) 0 0 1 0.5 0 1 2 0.5 0 0 0 0 Direct Path 0 10 0 0 0 0 0 0 0 0 0 0 Frequency Shifter 0 0 1 0 500 0 0 0 0 0 0 0 High-Latitude Disturbed 0 0 1 30 0 1 7 30 0 0 0 0 High-Latitude Moderate 0 0 1 10 0 1 3 10 0 0 0 0 High-Latitude Quiet 0 0 1 0.5 0 1 1 0.5 0 0 0 0 Low-Latitude Disturbed 0 0 1 1 Low-Latitude Moderate 0 0 1 0.5 0 1 1 0.5 0 0 0 0 Low-Latitude Quiet 0 0 1 0.5 0 1 0.5 0.5 0 0 0 0 Mid-Latitude Disturbed 0 0 1 1 0 1 6 1 0 0 0 0 Mid-Latitude Disturbed NVIS 0 0 1 1 0 1 2 1 0 0 0 0 Mid-Latitude Moderate 0 0 1 0.5 0 1 0 0.5 0 0 0 0 Mid-Latitude Quiet 0 0 1 1 0 0 See attached files for jabberwocky.txt and jabberwocky_errors.txt 5. AFC has no meaning for Thor. I will disable the button. 6. I will increase the AFC low pass filter coefficient to a maximum of 500. Vielen Dank f¨¹rs Testen. Die Ergebnisse sind sehr gut. 73, David W1HKJ
Started by Dave, W1HKJ @
[winfldigi] fldigi 4.2.06.14 development test version posted at
FYI -------- Forwarded Message -------- Subject: Re: [winfldigi] fldigi 4.2.06.14 development test version posted at Resent-Date: Mon, 09 Dec 2024 11:29:23 -0800 Resent-From: tsquare123@... Date: Mon, 9 Dec 2024 19:29:17 +0000 (UTC) From: T? via groups.io <tsquare123@...> Reply-To: [email protected] To: [email protected] Hello David, First of all many thanks for the updated FLdigi test version! Here are the results and observations on THOR25 in brief. Please refer to the attached updated spreadsheet for details, if necessary. 1. Raised Cosine Signal Shaping: Excellent! - Tested and confirmed OK: no more clicking when signing on using a Shape factor of e.g. 100 or more, while the setting '0' reproduces the previous state (non-shaped). - Not sure whether the removed end of signal shaping might be an issue, since it clearly creates a 'click'. => This could be avoided, if the same (user-set) yet reverfsed raised cosine shaping was applied there, too. 2. New Thor-25 DigiMode Definition: Major Improvement! - Compatibility with previous alpha test Thor-25 DigiMode Definition: NO (just for information). - RSID (TX and RX incl. the new secondary RsID code 691): OK. - Speed: similar to previous Thor-25 test version. OK. - File Audio Playback (original FLdigi created THOR-25 stream): Text reproduced 100% OK (Columns H+I in the spreadsheet referred to below). OK. - The signal decoding bandwidth ranges about +/- 250 Hz around the true center frequency (+/- 130 Hz with 'Slow CPU'). OK. - Not shown in the spreadsheet: the SNR is stuck around +5 dB (3 dB with 'Slow CPU') when decoding the original (perfect) audio. => This is certainly not realistic and should be corrected before a final release. 3. PathSim Mid-Latitude Disturbed NVIS AWGN SNR 0dB resulting audio: RX text with 4 line errors (the previous test version had produced 10 errors)! * See sheet 'PathSim NVIS THOR25A v4.2.06.14' see RUN #1 Columns B+C, RUN #2 Columns D+E, RUN #3 Columns F+G (Slow CPU). All previous sheets are unchanged: - I also attach a gently filtered flac audio file (smaller size but keeping the entire relevant bandwidth unchanged) just for your information. - Initially, for 38 consecutive lines or about 4 minutes, the decode was perfect! - Thereafter, in a few lines, there were 1 or 2 decoding errors, leaving part of the text scrambled. Note that if a linefeed was missing (error at the end of a line), I have corrected it manually to avoid auto-marking all lines below as errors. - A repeat using the exact same audio a 2nd time has reproduced the same fair result, interspersed with the few errors described above. Repeatability OK! - When checking [x] Slow CPU, the error rate increased to 14. Hopefully this might provide a hint as to where the remaining decoding issues may come from...? * See sheet 'SNR PathSim NVIS THOR25 v.06.14': - The FLdigi FEC log shows, that the signal is rated between error-free, yet still quite frequently at 50%, and once at 75% error, thus still a bit variable. - The average SNR on this disturbed signal is rated at -2.3 dB (unchanged), and it varies quite a bit along the way, yet probably in phase with the simulation conds. 4. Questions: - To find out about the remaining decoding issues, and possible further improvements: => Is there a way (e.g. using the existing log protocol - upon request?) to continuously track / log the current de-facto decoder frequency offset, SNR, and FEC? => In other words, could these values be added to the daily log file tags, e.g. current definition: RX 1500 : THOR25 (2024-12-09 18:16Z): <...RX TEXT...> extended definition: RX 1500 (1497): THOR25 -2.3 dB 75% (2024-12-09 18:16Z): <...RX TEXT...> => I thought about maybe 'seeing' whether the decoder does stay stuck on the 'correct' signal center frequency, or whether (and how) it starts sliding sideways? => Since decoding works so well over long stretches, maybe this might explain the short dropouts, and a slower 'AFC' in the THOR sense might stabilize the result...? - The AFC Button is still active. Better deactivate it or does it have any function in TH
Started by Dave, W1HKJ @
FLDIGI MAC RTTY crashing 5
I use Mac version FLDIGI with RUMlog for logging. FLDIGI crashes when running with RTTY. I use RUMlog macros and EOM Ray W8LYJ
Started by Ray, W8LYJ @ · Most recent @
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