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Re: Adding a Software Keyer
To those whose are interested, I have uploaded the keyer mod to the Files section. Detailed instructions can be found in the comments at the beginning of the file. 73s, Chuck WB6GPO
By Chuck Hobin · #733 ·
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 : /VfoSourceRev6WithKeyer.ino Uploaded by :
By SoftwareControlledHamRadio@... · #732 ·
Re: DDS board
Thanks for your help Marc, I'll take a look and let you know how I get on. 73's Mike G4MFN
By Mike Jones <mikeg4mfn@...> · #731 ·
Re: Forty-9er Transmitter
Thanks for the info on switching out Q6 (8050) for a 2N3904, Marc. Have done that and Q6 works cooler now. Interesting the 8050 must have been cheaper as the 2n3904 is a very commonly used device.
By James Davison · #730 ·
Re: DDS board
Just a quick correction, my call is W2ROW not K2ROW. It happens that K2ROW is my XYL but it was I who did the mod :-) As near as I can tell, the original 49er design did have offset built in but that
By Louis Voerman · #729 ·
Re: DDS board
Mike: I suggest that you look at the very fine software modification for Rx offset from K2ROW in this group's Files section. The original software did not allow for a very effective offset on
By mapn4dr@... · #728 ·
Re: Forty-9er Transmitter
Yes. I did mean collector of Q6. I hate when typos sneak in. 72, Marc N4DR
By mapn4dr@... · #727 ·
Re: Adding a Software Keyer
I would be interested in looking at your keyer software mod. Dave Fine, W0DF
By dfine01 · #725 ·
Re: Power supply for the transceiver
I've never actually sat down and calculated the power consumed by the 49er in transmit mode, but I would think that supply would work fine. If anyone has the actual current draw, I think all of us
By jjpurdum · #724 ·
Re: Power supply for the transceiver
I picked up a small wall mount supply 12VDC 860ma, is this sufficient to drive the 49er and the VFO circuits. I am pretty sure I will be fine on the 49er, but don't know what the VFO boards will draw.
By Ray Zesch · #723 ·
DDS board
Hi, I wonder if anybody out there can help, I'm pulling my hair out here and I've not much left! I've built the DDS VFO which appeared to work fine with a nice stable output on J3 when I looked on the
By Mike Jones <mikeg4mfn@...> · #726 ·
Re: Adding a Software Keyer
Hi Karl, I'm not sure if merging two pieces of open source software together merits publishing in QST! But if there is interest, I can upload the code to the Files section. Needs a little cleanup
By Chuck Hobin · #722 ·
Re: Acrylic Case Source
Slim; I just made a metal enclosure for mine?by using the metal from a old desk top computer power supply housing.? The ends and top will be made from clear plastic, showing off my handy work, hi
By Karl Schwab <ktschwab@...> · #721 ·
Re: Adding a Software Keyer
I have a Pi, but haven't done anything with it. You've probably seen this: Interfacing Arduino with Raspberry Pi | | | | | | | | | | | Interfacing Arduino with Raspberry Pi Interfacing Raspberry Pi
By jjpurdum · #720 ·
Re: Adding a Software Keyer
Hi Jack, I have purchased your book and Glen's book, and both are excellent resources. Problem is, there just isn't enough time to build all the cool projects! I do like to study the code, though. One
By Chuck Hobin · #719 ·
Re: Acrylic Case Source
This looks promising and the shipping might be reasonable. Electronic Plastic Shell Cartridge Handle Project Case Desk Instrument 200x175x70mm | | | | $ 7.99 | | | | | | | Electronic Plastic Shell
By jjpurdum · #718 ·
Re: Acrylic Case Source
I've been trying to find a suitable case here in the UK. I can ship from the Container Store store in the US but I'd be absolutely crazy to do it. The case would cost me $10.34 (purely because i'm in
By Slim Haines · #717 ·
Re: Adding a Software Keyer
Chuck; I think that you should write up this keyer mod and submit it to ARRL for possible publication in QST! This 49er/VFO, I would guess, has been a popular build project, and guys like me, would
By ktschwab@... · #716 ·
Re: Forty-9er Transmitter
Thanks a lot, Mark. After work I will scope Q6 and probably swap for a 2N3904 running with 12V tops. I will let you know results. Bob
By [email protected] · #715 ·
Re: Forty-9er Transmitter
I think you meant the collector of Q6, not "D6" Marc(?)... Cheers, Jim, ab1br
By James Davison · #714 ·