Re: BITX QSO Afternoon/Night, Sunday, March 11, 3PM/7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere
Thanks Richie...that was probably you I heard earlier right in my noise floor. Looking forward to radio contact. Too many chores today to spend a lot of time on radio - i know - poor planning on my
By
Tom VE3THR
·
#44272
·
|
Re: RD16HHF1 power curve flattening...some
Well, i have dont my mods and powered up. Results are mixed: Here are the mods. RD16 replace IRF510. New output transformer 1:4 BN43-3321 with a 330pf cap on input. feed back resistors. from 22ohm to
By
Nick VK4PP
·
#44271
·
|
Re: BITX QSO Afternoon/Night, Sunday, March 11, 3PM/7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere
Was able to speak briefly with NX2U and then the band dropped out. Made first contact with my ICOM-7300 and then set up the uBITX.? Had a few words with him and then nothing.? Using an LDG QRP
By
Neil Goldstein
·
#44270
·
|
Re: RD16HHF1 power curve flattening...some
Thanks for your information! 73 de BV5DD 2018-03-12 6:15 GMT+08:00 Glenn <glennp@...>:
By
ñRÓñ÷ë
·
#44269
·
|
Re: BITX QSO Afternoon/Night, Sunday, March 11, 3PM/7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere
7:45 local time in EST - where is everybody hanging out? Not hearing anything except my neighbours washing machine and I don't speak "machine language" .
By
Tom VE3THR
·
#44268
·
|
Re: BITX QSO Afternoon/Night, Sunday, March 11, 3PM/7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere
Hearing NX2U off an on. Called, but no answer! -- John - WA2FZW
By
John P <j.m.price@...>
·
#44267
·
|
Re: ubitx case mount question regarding micro USB connector raduino
On my latest BITX40 I snuggled the display up next to the edge of the case close enough to enable easy access through the side of the cabinet with just a minuscule aperture. Hardly visible. On the
By
Don, ND6T
·
#44266
·
|
Re: BITX QSO Afternoon/Night, Sunday, March 11, 3PM/7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere
Was able to work Nx2U and one other operator. Hearing carrier from 7.25mhz.? 7.29mhz is better
By
_Dave_ AD0B
·
#44265
·
|
Re: #uBITX Firmware KD8CEC - IF-Shift etc.
#ubitx
Jerry, Diddling with the BFO to make it a clarifier is not good. I agree it is a bad idea today. It worked back in the 50's and 60's because there wasn't much of any other choice and the filters
By
Tim Gorman
·
#44264
·
|
Re: #uBITX Firmware KD8CEC - IF-Shift etc.
#ubitx
I think we finally have everything defined correctly. You and I agree. The design of this radio is impressive. I've had several home built receivers where switching between usb and lsb involved
By
Tim Gorman
·
#44263
·
|
ubitx case mount question regarding micro USB connector raduino
I'm looking for ideas on what others are doing regarding mounting a micro USB connector to the ubitx case.? I'm finishing the case customization and would like to be able to connect the raduino USB
By
Tom Christian
·
#44262
·
|
Re: RD16HHF1 power curve flattening...some
Marco I bought the MPSH10's about 5-6years ago. Perhaps less of an issue with fakes then. glenn
By
Glenn
·
#44261
·
|
Re: RD16HHF1 power curve flattening...some
Hi John Totally out of the box uBITX, (ie no mods)? I checked power out in CW mode 120118 Checked using CW key at 12.5v dc in. VR1 at ~60% anti-clockwise. (factory setting) ¡¤?????
By
Glenn
·
#44260
·
|
Re: Raduino oscilators. 33mhz and 57mhz " . Documentation says one thing, but this is what I measured.
Also,? there is a site and you may have seen it because the owner of the site, Don, ND6T is active here. What he does is put a little code in the Raduino and tell it to go directly to 25 mhz. He had
By
Michael Shreeve
·
#44259
·
|
Re: ubitx mount question regarding lcd display and bezel
Thanks to all for the great input!? Now, I've got some good direction on what to do next.? Very helpful! Bert, I got the tuning knob idea from a vintage Swan 270B I have torn apart for repair.? I
By
Tom Christian
·
#44258
·
|
Re: Please play well together
Here here & Amen ?, I have always advertised ham radio as a "gentleman's hobby" (ladies too of course ?) let's not get caught out and bring this thing we share & enjoy into disrepute! Bill
By
Bill Bates <billy.bates@...>
·
#44257
·
|
Re: uBITx For Sale
#ubitx
Hi Marty: If available I will take it. Paypal to ???? Tim WB7UVH Links: ------ [1] /g/BITX20/message/44251 [2] /mt/14478139/535143 [3] /g/BITX20/post
By
Tim Young
·
#44256
·
|
Re: RD16HHF1 power curve flattening...some
Hello Glen, Very interesting. Do you have measurements of you final's power across the bands by any chance? All the best, 73, John? (vk2eta)
By
John <passionfruit88@...>
·
#44255
·
|
Re: #uBITX Firmware KD8CEC - IF-Shift etc.
#ubitx
Well, that was another thing that got pruned out the original document before posting as 44182. All that 44182 has to say is: ??When adjusting the BFO, we should move the VFO to get us back to the
By
Jerry Gaffke
·
#44254
·
|
7277MHz
I copied N5KYD @ 20:10 and W0OIC @ 20:41. I am in Western Kentucky. Using my bits40 for receive, can not transmit at this time. Denis, WB8SKP
By
Denis <wb8skp@...>
·
#44253
·
|