Re: Android app cable not working!
Joerg, thank you maybe that is the "simple thing" preventing this? Would this otg adapter cable suffice, do you think? amazon.com/Cable-Matters-2-Pack-Adapter-Inches/dp/B00GM0OZ4O
By
Kayak
·
#11101
·
|
Re: connectors grounding
Sharing a common ground and being bonded together are two, different, things. In circuit layout it is not uncommon to keep the ground in several circuit sections separate until they are brought
By
n5kzw
·
#11100
·
|
Re: Anyone had news from Maggie King?
I ordered a Hugen Nanovna H4 on 25 Jan and received a note, same date, from Maggie that is would be shipped after Feb 4. Next received an SMS on 18 Feb and it arrived yesterday (Sydney, Australia). It
By
Alan McPhail
·
#11099
·
|
Re: Android app cable not working!
Yes, pins 4 & 5 are shorted on the micro USB to tell the phone or tablet to switch to host mode and supply 5V output.
By
Larry Rothman
·
#11098
·
|
Re: Android app cable not working!
I just tested it successfully with a Galaxy S9 running Android 10 and the NanoVNA WebApp. After you have connected the NanoVNA via USB OTG and the cable, that came with the NanoVNA, just start the
By
Joerg-ex DB2OO
·
#11097
·
|
Re: Android app cable not working!
IIRC, the only difference in an OTG cable is a jumper between two pins of the connector that plugs into the phone or tablet. Mike N4MHO
By
Mike Murphree N4MHO
·
#11096
·
|
Re: A Good source for Calibrated Loads in formats other than SMA -
#calibration
But they say they are "Precision" :-) (I am being a sarcastic of course) Gedas, W8BYA EN70 Gallery at http://w8bya.com Light travels faster than sound.... This is why some people appear bright until
By
Gedas
·
#11095
·
|
Re: A Good source for Calibrated Loads in formats other than SMA -
#calibration
Hi, This calibrators not professional/precision/lab quality. I see older N calibrator kit. No electrical lenght, fringing capatinace, etc. definied. Nanovna-saver have menu for set the calibrator
By
pgc1682@...
·
#11094
·
|
Re: Wireless control of NanoVNA
Hi, I have succes with nanovna and wifi. But have problems. I have old wifi router, TP-LINK MR-3220 V1.2. Firmware changed to Openwrt 17.01.7. USB ACM kernel module installed too. Ser2net packages
By
pgc1682@...
·
#11093
·
|
Re: Anyone had news from Maggie King?
Received my DHL tracking number this morning via TXT message. I ordered my H version mid January from Maggie.
By
Bill Smotrilla <smopho@...>
·
#11092
·
|
Re: Wireless control of NanoVNA
Hi, Not easy way the multiple 1/2 lambda cut cables. If cable long, the loss is big problem on high frequency. The 1/2 lambda works good only one fixed frequency and short, precisely cutted 1/2 lambda
By
pgc1682@...
·
#11091
·
|
Re: A Good source for Calibrated Loads in formats other than SMA -
#calibration
BEGS the question what does "precision" mean. Also would be awesome if someone who had one of these "precision" cal kits could gather some data on them on a lab VNA/ENA using a HP etc cal kit. That
By
Gedas
·
#11090
·
|
Re: Free (in the USA) diodes available for battery indicator
Dang. I trusted my mail client to use the From address. Sorry. Rod - K7ZBE -- Rod Anderson K7ZBE --
By
Rod Anderson <k7zbe@...>
·
#11089
·
|
Re: how can I get the raw data of (magnitude, phase) ?
Please refer to my last version of the Console Command guide (Dec 2019) - it has information on QRP's scanraw command and is in the files section of the forum.
By
Larry Rothman
·
#11088
·
|
Re: Free (in the USA) diodes available for battery indicator
Roy, I realized I never thanked you for the diodes. They did arrive then went into hiding. I just dug them up while cleaning up. Thank you, Rod - K7ZBE -- Rod Anderson K7ZBE --
By
k7zbe@...
·
#11087
·
|
Re: how can I get the raw data of (magnitude, phase) ?
Hi, QRP firmware has scanraw command. I not know, how to work. But will be extreme useful. External programs currently use nanovna internal calibration or double calibrations. Both method not good.
By
pgc1682@...
·
#11086
·
|
Re: how can I get the raw data of (magnitude, phase) ?
Thank you very much indeed for this tip. I will search in this direction. Thank you.
By
pez@arg
·
#11085
·
|
Re: how can I get the raw data of (magnitude, phase) ?
On Wed, Feb 19, 2020 at 09:29 AM, pez.arg wrote: Thank you, but I can not see how the raw measurements can have the (real imaginary) form
By
hwalker
·
#11084
·
|
Re: how can I get the raw data of (magnitude, phase) ?
Thank you, but I can not see how the raw measurements can have the (real imaginary) form
By
pez@arg
·
#11083
·
|
Re: Anyone had news from Maggie King?
mine was to to be shipped on 12th, just got tracking info today
By
tomv
·
#11082
·
|