Adding VFO to another radio
I have the VFO section working properly and I'd like to add it to a more substantial QRP kit than the Forty-9er. Perhaps the OHR 100A, or a MFJ kit. I wonder if anyone has information about a
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ad4xx@...
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#330
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Re: Capacitor for the LC Circuit is a 56pF
My first build with the VFO and Forty-9er failed. The VFO worked fine, but the Forty-9er was subject to very (VERY) strong AM broadcast interference from a local station. I have to ask...would
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ad4xx@...
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#329
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Re: Modifying Frequency Range of DDS VFO
Hi Lee, I have modified my DDS VFO for 1 to 30 MHz with a very basic display. The modification and display I am sure could be improved (I am not a SW engineer) but the frequency output now meets my
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lcolclough@...
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#328
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New file uploaded to SoftwareControlledHamRadio
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the SoftwareControlledHamRadio group. File : /VfoSourceRev6-1_exp_LCD_5_20_2016.ino
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SoftwareControlledHamRadio@...
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#327
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Re: DDS VFO TXOffset Function
I have RX offset working. Unfortunately it requires a hardware mod. Currently you can sense the T/R state of the 49er by reading the RXTXPIN (set pinmode to input (no pullup!)) it will read high for
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Louis Voerman
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#326
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Modifying Frequency Range of DDS VFO
Has anyone looked into modifying the frequency range of the DDS VFO Kit (QST March 2016)? I have now completed two of the DDS VFO kits and would like to try re-purposing one or both of them for other
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Lee Hooper KG5VU
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#325
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New file uploaded to SoftwareControlledHamRadio
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the SoftwareControlledHamRadio group. File : /RX_Offset_mod.pdf Uploaded by : lou_w2row
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SoftwareControlledHamRadio@...
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#324
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Re: the 50k ohm pot
Hi, My apologies for extended absence from the discussion forum. The blue/white pot on the "Forty-9er" board in the picture being referenced in this thread is indeed NOT to be installed. I had
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Farrukh Zia
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#323
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Re: Problems with mini-360 Buck Regulator [1 Attachment]
Jack, Yes, adjusting the regulator for output of 5VDC was not a problem. I checked the voltage again while observing the problem and it was spot on 5V. Thanks, Lee KG5VU
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Lee Hooper KG5VU
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#322
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Re: Yaesu ft 1000mp band data
where is bcdInputs[] defined?? To: SoftwareControlledHamRadio@... Sent: Thursday, May 19, 2016 5:48 AM Subject: [SoftwareControlledHamRadio] Yaesu ft 1000mp band data ? Can anyone help me
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jjpurdum
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#321
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Re: Progress on my DDS/VFO Equipped Forty-9'er.. [1 Attachment]
Looks great!! Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Friday, May 20, 2016 9:55 AM Subject: [SoftwareControlledHamRadio] Progress on my DDS/VFO Equipped Forty-9'er.. [1
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jjpurdum
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#320
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Re: Problems with mini-360 Buck Regulator [1 Attachment]
Did you adjust the buck regulator to make sure it was putting out 5V? Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Friday, May 20, 2016 1:03 PM Subject:
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jjpurdum
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#319
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Problems with mini-360 Buck Regulator
Has anyone else experienced power problems with the DDS VFO kit (QST Mar16) ?? When I first powered up the board, the VFO worked but when I monitored the signal on a hf receiver the signal sounded
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Lee Hooper KG5VU
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#318
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Progress on my DDS/VFO Equipped Forty-9'er..
Here's a progress shot of my 49'er kit as it stands.. I just got the new abs enclosure. Have the LCD unit installed, DDS/VFO, & 49'er mounted inside, and mounted the encoder also. Using an old
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hdskullfire2@...
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#317
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Re: Yaesu ft 1000mp band data
I'm heading to the Dayton Hamvention right now, but will look at the code later tonight. Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Thursday, May 19, 2016 5:48 AM Subject:
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jjpurdum
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#316
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Yaesu ft 1000mp band data
Can anyone help me with code please? Ardunio uno. I need to read the band data, display the output on lcd, i.e. 160m and also drive miniature relays on a LPF for the band selected. Got some code
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G0DPG <g0dpg@...>
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#315
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Re: Aurduino DSP Filter?
blockquote, div.yahoo_quoted { margin-left: 0 !important; border-left:1px #715FFA solid !important; padding-left:1ex !important; background-color:white !important; } I'll bet you could use a CW
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Marty Boroff
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#314
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Aurduino DSP Filter?
Looking to find out if there's a complete Arduino DSP Filter for CW that I can construct and get all the working files needed? PCB as well? Steve NS3L
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hdskullfire2@...
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#313
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Re: Opps!
I will post a notice to this group. Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Sunday, May 15, 2016 12:55 AM Subject: [SoftwareControlledHamRadio] Re: Opps! ? Please let us
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jjpurdum
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#312
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Re: Opps!
Please let us know. I would love to make another antenna analyzer
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K7NDM.nate@...
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#311
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