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Re: uBITX rotary enconder
After I saw the post and responses I was wondering too.? I ran across this that might help.? If nothing else it helps with doing fast digital writes. Quadrature Encoder too Fast for Arduino (with
By Michael Monteith · #41380 ·
Re: At long last!!
Ordered my new uBITX on December 18th just got notification of shipping. ?I ordered via DHL so hopefully not much longer
By Art Howard · #41379 ·
Re: Audio in speakers during Tx
I had the same thing using amplified computer speakers. When I plugged in a 8 ohm speaker it cleared up. Also the 3.5 mm speaker jack has the tip and ring shorted which doesn't work well for a
By ekelley · #41378 ·
Re: CAT Support uBITX Firmware CEC Version 1.0 Release #ubitx
Thank's Ian, very good effort. I am running v 0.35 today, but I will upgrade to v 1.0 later on tonight. Cat interface for ,say FlDigi, is a very useful feature. Quite happy and Manager assists a
By Konstantinos Konstas, SV1ONW · #41377 ·
Joystick control?
has anyone played with a joystick for bitx control. my thought is to use the ubiqutous KY-023 analog joystick module. mounted in a single hole. they come threaded shaft and not. 2 10k linear taper
By LKNDAVE <novatronix@...> · #41376 ·
Re: uBITX drive level.. #ubitx
Oh, yes, now I see. I got overly excited there for a moment seeing the 10w on 20m.
By Rob Snow · #41375 ·
Re: Audio in speakers during Tx
Yes, it depends on input Z of the amps.? I remember tube amps.?? I built a big stereo in the 60's, they had Hi Z so low values worked.? I have a great story....... My neighbors had a water heater
By Michael Hagen · #41374 ·
Re: uBITX drive level.. #ubitx
Rob, This is a change to the mic amp. It will not fix the low power issue with the PA. Marco - KG5PRT
By M Garza <mgarza896@...> · #41373 ·
Re: Audio in speakers during Tx
Mice, I had these experiences that old Inveterted audio electronic telephones instruments called secraphones installed for VIPs close to Radio Transmitters used to misbehave. We immediately used
By MVS Sarma · #41372 ·
Re: uBITX drive level.. #ubitx
Thank you for the information. Just to be clear, the changes from Mr. Kang have fixed your PA drive level with using the IRF510s? No other changes? Have you checked on 10m? -Rob
By Rob Snow · #41371 ·
Re: uBITX drive level.. #ubitx
Hi, I can confirm that the above fix (Mr. Kang) works :-) Yesterday i changed the value of R65 to 4K7 and the value of R63 to 10 Ohm. I used 1206 components (desolderd from scrap prints). I now
By Andre Berwald PA3EIV · #41370 ·
Re: Audio in speakers during Tx
Might try looping lead (leads?) to amp thru a ferrite, or get the split clamp on ones, close to were it goes in the amp? Wrap up in a coil any extra length of the cable.? Makes a common mode
By Michael Hagen · #41369 ·
Re: W0EB/W2CTX Latest uBITX software release #ubitx
Thank you Release New Version. CW keying on MIC PTT is nice.(Impliments mine onto Ver.1) I'm modified TX HAM BAND ONLY to function:void Check_Transmit(void). It's need Japan Radio reguration. and...
By Mitani Masaru <mitani.masaru@...> · #41368 ·
Re: Audio in speakers during Tx
i imagine that Prabha jee Pleace a 01.1uF capacitor on ech channel, at the middle pin of Violume control to ground. It would byepass the RF induced in the speaker connecting cable. Aduio would
By MVS Sarma · #41367 ·
CAT Support uBITX Firmware CEC Version 1.0 Release #ubitx
all I wanted to do a simple hardware modification, so I early to finished firmware develop. also almost no space left for the programming, I am going to work on fixing bugs. This version of the
By Ian Lee · #41366 ·
Re: Audio in speakers during Tx
external amplispeaker... i heard audio even volume down
By Praba Karan · #41365 ·
Re: Audio in speakers during Tx
Is it external speaker or external amplispeaker? Regards MVS Sarma
By MVS Sarma · #41364 ·
Re: top band ubitx
160m doublet feed with 450 ohm line.
By bill richardson · #41363 ·
Re: Audio in speakers during Tx
This issue is from microbitx
By Praba Karan · #41362 ·
Audio in speakers during Tx
I am using external speakers. During Tx, it picks transmitted audio. Any remedies ?
By Praba Karan · #41361 ·