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Date
Tuning MBITX
1) When we followed Tune up instructions for adjustment of the Power Amplifier Bias - All currents measure ok by instructions up until speaking into microphone, the current did not increase as per
By will.benn@... · #62467 ·
Re: Ubitx will not tune.
When I had the same problem changing the encoder fixed it. Good luck!
By Daimon Tilley · #62466 ·
Re: JackAl display delivery times #ubitx
Hi I concur with Jack about capacitive screens being less precise. I have a tablet with capacitive screen it it some times jumps to conclusions with out me touching it. I have also noticed it doesn't
By Barry Mayson · #62465 ·
FS: uBITX #ubitx
For Sale: first run uBITX. Never powered up. Including lots and lots of extras: USB extension cable to have a socket on the outside of your case. 3D printed knobs - pot & encoder and LCD bezel (all in
By Dan Reynolds · #62464 ·
Re: Ubitx will not tune.
try to clear the memory locations before loading stock firmware, once you had used cec firmware.. thereis one .ino that clears eeprom locations. regards sarma vu3zmv
By MVS Sarma · #62463 ·
Re: Ubitx will not tune.
Have you tried it with the stock firmware? When I rebuilt the last one with the last 1.1version, The display locked up until I went back to 1.08 cec firmware with the stock display and it came alive
By _Dave_ AD0B · #62462 ·
Re: Ubitx will not tune.
Make sure they aren¡¯t shorted together. Check the encoder inputs then turn the knob a minimal amount and check them again, only one should have changed. Clark Martin KK6ISP
By Clark Martin · #62461 ·
Re: Ubitx will not tune.
Checked encoder signals at the connector on the cpu board. The correct 5v to 0v transitions are there.
By wayne.k9qo@... · #62460 ·
Re: Ubitx will not tune.
There is no lock symbol on display, but powered down and back on. Without doing anything else, I tried to tune and it would not tune.
By wayne.k9qo@... · #62459 ·
Re: Ubitx will not tune.
Good thought...? That feature "got" me for a minute when it first happened. Power off reset should fix... Woody
By Woody <mailme@...> · #62458 ·
Re: Ubitx will not tune.
Did you / Can you check for voltage transition at the Raduino pins 7 & 8? If not present there, look at the wiring to the encoder. If present on 6 & 7, sounds like a Raduino problem (maybe ;) Woody -
By Woody <mailme@...> · #62457 ·
Re: Ubitx will not tune.
If you hold the function button down for a couple of seconds it locks the frequency. Per chance did you do that? There is a small lock symbol on the display.
By _Dave_ AD0B · #62456 ·
Ubitx will not tune.
I have completed my new ubitx and it will not tune. I have checked the messages here for this problem and have followed some of the others suggestions by installing the new CEC software. On power up,
By wayne.k9qo@... · #62455 ·
Nextion 2.4" display,,, Neat
A ham friend, a Bitx owner, my Elmer, KD0YTE, gave me a Nextion display for Christmas. I was surprised at how easy the install went on my ubitx v3. A big thanks to both KD8CEC for designing such a
By _Dave_ AD0B · #62454 ·
Re: JackAl display delivery times #ubitx
The code for doing the calibration is not trivial, as the display is not linear. That is, moving down 5 and across 4 doesn't necessarily put you on the right cursor. By the time you get to the
By Jack Purdum <jjpurdum@...> · #62453 ·
Re: Ashhar Farhan #ubitx
Ashhar as stated that he has prototype boards with the fixes that he is testing. I have not heard of any fixes currently in production. This was last week that I remember seeing the note from him. I
By Evan Hand · #62452 ·
Re: Ashhar Farhan #ubitx
Attached you find one of the relays I did replace with the Axicom ones. Mine is version 3, arrived in March or April this year. I don't have a real Spectrum Analyzer but I nearly always use a SOFTROCK
By iz oos · #62451 ·
Re: Ashhar Farhan #ubitx
My V4 board got here today and I compared the relays with my V3.? They are the same.? I thought the new boards shipping were supposed to get new relays or is there a change on the board that fixed
By Lee · #62450 ·
Re: CW Zero Beat
New version is now in stock. Buy it here ( https://shop.kit-projects.com/index.php?route=product/product&product_id=50 ) ? -- David ?N8DAH Kit-Projects.com ( http://www.kit-projects.com ) Shop is
By N8DAH · #62449 ·
Re: JackAl display delivery times #ubitx
Thanks for the quick reply Jack.?? I pretty much expected the board+BOM method, which is fine.? I've done that before. I'm patiently awaiting the availability as I'd love to play with this.? I
By Neil Goldstein · #62448 ·