Re: uBITXv4 for sale
#ubitx
I apologize if this is a bit morbid, but the mother of all estate sales on Ebay looms in the future. Mike K5ESS Sent: Friday, December 28, 2018 9:22 PM To: [email protected] Subject: Re: [BITX20]
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K5ESS
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#63075
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Re: Antuino - the antenna analyzer
the challenge would be to eliminate the if image. this could be done when you sweep to both sides and eliminate the image reading in software. here is an example : 1. lets imagine that there is a
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Ashhar Farhan
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#63074
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Re: uBITXv4 for sale
#ubitx
Bob: That's not my shack. It belongs to George Ulm, W9EVT. Everyone I show the picture to says it's a remarkable collection. No, what's remarkable is his wife and that he's still married! Jack, W8TEE
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Jack Purdum <jjpurdum@...>
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#63073
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Re: uBITXv4 for sale
#ubitx
But wait...? There's more! ? ??https://www.qrz.com/db/W9EVT He's an equal opportunity collector. I saw my long lost piece-o-crap Hallicrafters S120 in there, about 10 down from Jack's photo, top
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Jerry Gaffke
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#63072
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Re: uBITXv4 for sale
#ubitx
I ship all over the world and have not had any issues [email protected]> wrote:
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Mike Short <ai4ns.mike.spam@...>
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#63071
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Re: uBITXv4 for sale
#ubitx
RE: This is too many radios... Inline image Jack W8TEE Now, that is worthy of a feature article in QST. I have to wonder how you find the time to spread around the operating table/s for keeping those
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Bob Lunsford
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#63070
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Re: uBITXv4 for sale
#ubitx
The radio has been SOLD! Thanks, Jim
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Jim Reagan
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#63069
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Re: BitX40 low power output
#bitx40
The audio chain is just the mike pre-amp at Q12. A good start would be to check for the DC voltages that Randy gave us. Key the mike, but no need for audio into the mike. Next step is to do Allard's
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Jerry Gaffke
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#63068
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Re: Antuino - the antenna analyzer
It already is a simple SA. Just shut down CLK1 coming out of the SI5351. Includes a tracking generator at CLK0/P4. Jerry, KE7ER
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Jerry Gaffke
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#63067
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Re: The K5BCQ AGC and PopFix schematics as pdf's, list of parts from Mouser
That list of part numbers is all surface mount, appropriate for? the board design that Kees did. My way of encouraging somebody else to take up producing the kits. Here's the two threads relating to
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Jerry Gaffke
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#63066
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Re: Antuino - the antenna analyzer
This could easily be turned into a simple SA. I¡¯ll bet Kees already has the boards mocked up¡ Sent: Thursday, December 27, 2018 10:28 PM To: [email protected] Subject: [BITX20] Antuino - the
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MadRadioModder
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#63065
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Re: Antuino - the antenna analyzer
Farhan Very good RF analyzer design and build. Is that going to become a BITX-Labs product at some future time? Happy New Year! Arv K7HKL _._
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Arv Evans
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#63064
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Re: Straight Key Night
Any thoughts about a uBITX cw freq? 077 would seem a bad bet but it would be nice if we had a cw watering hole in addition to 177/277. Hope to catch some of you on. Scott Ka9p
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Scott McDonald
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#63063
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Re: Bitx40 - Not Transmitting
#bitx40help
#bitx40
Which is to say the old mike failed then you put a new one in with wrong polarity ??? Timothy E. Fidler : Engineer BE Mech(1) Auckland , NDT specialist AINDT UT /RT3 , MT2 CB #2885,? Telephone
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Timothy Fidler <engstr@...>
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#63062
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Re: Bitx40 - Not Transmitting
#bitx40help
#bitx40
Hooray? !!!? Thank you all for the assistance. The root cause was connecting the mic with the wrong polarity. A new mic and correct polarity connection and I am sorted. I have learned a valuable
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Gary.ingle@...
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#63061
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Re: Antuino - the antenna analyzer
Jerry, Despite the data sheet implying that pins 1,4,and 5 are tied together internally only pins 1 and 5 are tied together. I just examined one to confirm this. Mike K5ESS Sent: Thursday, December
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K5ESS
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#63060
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Re: BitX40 low power output
#bitx40
Jerry, thanks for the tips. I was able to adjust RV1 and see 100mA with the key down and no audio input. However, I do not see the 1A current when shouting/whistling into the mic. My "power meter" is
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David Arthur
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#63059
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Re: uBITXv4 for sale
#ubitx
Who is that? Is that you Jack?
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Gordon Gibby <ggibby@...>
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#63058
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Re: uBITXv4 for sale
#ubitx
I have too many radios! Naw. This is too many radios... Jack W8TEE
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Jack Purdum <jjpurdum@...>
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#63057
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Re: Straight Key Night
Hi Mike, Thanks for the reminder. I will try to get some operating time in for that. Most of my time will be taken by another long, old tradition - taking my lady out to a new years eve supper, party,
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Bill Cromwell
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#63056
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