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Re: Mic connection
Hi Kevin, The "stock"(included) mic is an electric condenser mic.? Although some have modified their BITX to use a dynamic mic. Here are my "go to" links. I'm sure that you'll find your answer in
By VE3MIC · #63972 ·
Mic connection
Just received a build BitX20. I keyed the PTT and appear to have proper current. Has the small 1/8 inch connector on front but not sure how to properly connect a mic and the type of mic. I see
By k8su@... · #63971 ·
Re: Simple vfo sketch
Don You will have to change the pin mappings to match the raduino config. I have a spare raduiino and this weekend will check the circuit diagram and clean up the sketch for
By Laurence Oberman <oberman.l@...> · #63970 ·
Re: Need a replacement Raduino.
Very good thank you. I'll check with HF Signals and get back with you. I might just order the pre-soldered kit from you....checking your stuff now.
By Billy Shepherd <dis60cd@...> · #63969 ·
Re: Need a replacement Raduino.
Jim Sheldon sells a clone kit.? I would recommend him as a replacement.? If you want more functionality (at higher cost) then the JackAl board is a good choice. For the Clone board:
By Evan Hand · #63968 ·
Re: Need a replacement Raduino.
Hi Billy, You might be able to get one if you email HF Signals. They don't show it on their website but supposedly they will sell just the "Raduino" for something like $35 plus shipping but I'm not
By Jim Sheldon · #63967 ·
Re: Simple vfo sketch
I have a signal Generator using the same DDS chip and Arduino setup I built from ideas from Jacks book. I use it all the time. This is my sketch
By Laurence Oberman <oberman.l@...> · #63966 ·
Need a replacement Raduino.
I was messing around with the voltage reg and sent burned the board. It's the latest version. Anyone know how to get a replacement?
By Billy Shepherd <dis60cd@...> · #63965 ·
Re: Simple vfo sketch
AA8V and others have done nice work in buffering a DDS for tube (valve) radio use.? He provided a design in QST - and I see info at his website (I will warn you his vintage projects are dreadfully
By Curt · #63964 ·
Re: JackAl Voltage Chart
And a third:? ? Design and build your own gear. ? Then it's certain to be zero-defect. To be honest, I was wondering for a moment if I was? taking a snarkily comic remark too seriously. Jerry
By Jerry Gaffke · #63963 ·
Re: JackAl Voltage Chart
Mr. Wright. please go away
By Gordon Gibby <ggibby@...> · #63962 ·
Re: JackAl Voltage Chart
Zero Defects. Ah yes. Harkens back to the 60’s when McDonnell Douglas had a “Zero Defects” program. They had big all hands meetings where execs exhorted all to have zero defects in their
By K5ESS · #63961 ·
Re: JackAl Voltage Chart
Where do I say that I'm going to release it before I fix the bugs? Jcak, W8TEE
By Jack Purdum <jjpurdum@...> · #63960 ·
Re: JackAl Voltage Chart
Another possible strategy:? Sit on your hands till the Alpha 0.002 release of JackAl rolls out. Jerry
By Jerry Gaffke · #63959 ·
Re: JackAl Voltage Chart
Don't know why a commons sense comment turns snarky.? If you are putting out crapeven if it is an experimenter source code, save the bugs until they are fixed.As stated before, someone will NOT get
By bill wright · #63958 ·
Re: JackAl Voltage Chart
Jerry: Exactly. Also, JackAl is an Open Source, experimenters platform, not just a product. It's meant to be dinked around with and we hope that's what buyers intend to do. There are still about a
By Jack Purdum <jjpurdum@...> · #63957 ·
Re: JackAl Voltage Chart
That's not what he's saying. What he's suggesting is remove the features that aren't working correctly and release it that way, fix the bugs, and then put the fixed code back in. Well, as it turns
By Jack Purdum <jjpurdum@...> · #63956 ·
Re: JackAl Voltage Chart
If you want something that claims to have zero defects, I suggest paying more than $50 for it. Check out the offerings from Lockheed Martin or Loral. Jerry
By Jerry Gaffke · #63955 ·
Re: JackAl Voltage Chart
what ever happened to zero defects?.. Known bugs released willcontinue to screw things up because someone will NOT get the word.Bill kd5yyk To: [email protected] Sent: Tuesday, January 15, 2019
By bill wright · #63954 ·
Re: low output only on 40m
Couple 'o questions ...SSB or CW? and How is power being measured?? broadband watt meter ? If so ..All emissions from the xmitter are being summed together (dc to daylight) ie fundamental +
By jim <ab7vf@...> · #63953 ·