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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
This shd be interesting.
By Nat Goldberg <nat@...> · #71840 ·
Re: Can somebdy build a BitX20 for me?
What would it take to make it worth while for you? Preston G. Preston Parker CPA AZ CPA Pro PC 5704 E Aire Libre Ave Unit 1025 Scottsdale, AZ 85254 preston.azcpapro@... 480 499-5427 866 459-5242
By Preston · #71839 ·
Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
Hello Razvan, I had the same objective of creating a portable rig. The easiest and cheapest option I found was to add a second Arduino (a Mini in my case but can be a Nano, the sketch is the same).
By John (vk2eta) · #71838 ·
Re: Can somebdy build a BitX20 for me?
I built one of these. Used Nextion 3.5 inch touch screen. [Image] Get Outlook for Android<https://aka.ms/ghei36> ________________________________ Sent: Wednesday, September 11, 2019 4:41:31 PM To:
By Ron Stauffer · #71837 ·
Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
That did remind me of another possibility. Look up the JackAl board. It is a replacement for the Raduino with a higher power processor and I believe more IO. Search the the web for it. Evan AC9TU
By Evan Hand · #71836 ·
Re: Can somebdy build a BitX20 for me?
Would you be interested in building the uBITX 80-10 Meter QRP transceiver kit including the InKits universal case featured in the September QST magazine?
By Preston · #71835 ·
Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
Ashhar, I believe that Razvan is looking for a Summits On The Air capable rig with battery and SWR monitor. The Antuino would be a great portable instrument to measure the antenna, but not too good as
By Evan Hand · #71834 ·
Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
That is what the Antuino is.
By Ashhar Farhan · #71833 ·
Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
The short answer is yes, I have read post on members implementing what you are planning. I do not have the threads saved, however a search by topic might get the for you. In the meantime, check out
By Evan Hand · #71832 ·
Re: uBITx Antenna Pins Connector
Yes. It is normal. Mixer input winding is brought thro rx low pass filter to ANT pins in Rx mode. and PA OUT at the secondary is brought thro low pass filter concerned in case of Tx . You may connect
By MVS Sarma · #71831 ·
uBITx Antenna Pins Connector
Please forgive me, I am new to building and I am ignorant. I am building my uBITx. I see from the previous posts here that it may be normal to have continuity between the pins in the antenna jack but,
By Martin Hickey · #71830 ·
Is there a Raduino replacement with supply voltage, FWD & REF readings ?
I tried to search the specs of various Raduino alternatives, but I couldn't find the right one, so ... I'm thinking about building a portable uBITX mostly for SOTA activities and information on
By Razvan (M0HZH) · #71829 ·
Re: Good news...I did NOT blow up my uBitX #ubitx-help #ubitx
In the south of the US noodling is where you go to a river, get in the water and reaching holes under the water and try to find catfish and pull them out by hand, in addition to slang about searching
By Ralph Mowery · #71828 ·
Re: Good news...I did NOT blow up my uBitX #ubitx-help #ubitx
No touch screen mods yet. Maybe now that I know I didn't fry it! Yes, noodling is slang for wandering about or randomly experimenting. I should be more conscious of slang I such an international
By Gwen Patton · #71827 ·
Re: T/R Relay sticking!
Albert, The problem you describe is what I had with an off center fed dipole. For me it was rf getting into the nano control lines. I was able to solve with grounding and rf chokes on the antenna coax
By Evan Hand · #71826 ·
Re: #js8call #bitx20 #bitx20 #js8call
Hi Dexter,? ZL? to VK on 20M seems to come up out of the noise in mid afternoon AEST,? a few hours before sunset,? but away fades rapidly,? ?that's the way? it generally seems to me anyway. If
By ray_gardiner · #71825 ·
Re: T/R Relay sticking!
I have a Rev 5 board running stock 5.1 version software/firmware. I am having a similar issue with the mic PTT. Using a 50 ohm dummy load, radio works as expected. Using an antenna, I have
By Albert Kaltenbaeck · #71824 ·
Re: Good news...I did NOT blow up my uBitX #ubitx-help #ubitx
Hi Gwen It is lucky to survive there is no filter section for 160. I wouldn't zero beat to a broadcast band signal it is too low to be really accurate at higher frequency. Zero beat it on some higher
By _Dave_ AD0B · #71823 ·
Re: Good news...I did NOT blow up my uBitX #ubitx-help #ubitx
I had this problem and went with a SO-239. 73 de KX4TD Sent: Tuesday, September 10, 2019 8:11 PM To: [email protected] Subject: Re: [BITX20] Good news...I did NOT blow up my uBitX #ubitx #ubitx-help
By Jim Willis · #71822 ·
Re: Good news...I did NOT blow up my uBitX #ubitx-help #ubitx
The BNC socket included with the kit is not machined to tight enough tolerances, the hole to receive the pin is cut too large in some cases, and the center conductor is an open circuit. This is not an
By Jerry Gaffke · #71821 ·