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Date
Re: Implement a uBITX Memory Manager Program
That's ok. Just putting it out there.? For myself I'm going to be working with an ESP32 device anyway. 73, Michael KM4OLT
By Michael Monteith · #38822 ·
Re: Micro-BITX ... Lost in post ? Possibly
Usually arrives within a month, but can take longer. Here's one that took 2 months: ? ??/g/BITX20/message/22442
By Jerry Gaffke · #38821 ·
Re: #ubitx Re: Ubitx only on preorder now #ubitx
Bearing in mind the time of year (Christmas + holidays + New Year) and the fact that item was mailed 12 Dec........give it a chance before you start doing a War Dance!! Dave G4JBE
By David Lacey · #38820 ·
Re: #ubitx Re: Ubitx only on preorder now #ubitx
I've had no luck in trying to find where my Micro-Bitx is , Tracked yo Mumbai airport then ..... Nothing, Various phone calls to royal mail , Nothing on there system ... Who knows where it is
By Marc Jones · #38819 ·
Re: how to set bfo
Rod, When in SETUP keep turning the knob clockwise and finally BFO Set will appear. It always starts at the same default frequency (this should be fixed and display the current frequency setting)
By Dave Bottom <ars.kd6az@...> · #38818 ·
Re: Amplifier Kit?
The biggest problem to adding an amp to the uBitx is the fact that it's using the IRF510's as the output amplifier, and the output power is not consistent. I've thought about adding my 50W amplifier
By Diver Martin <diver.martin@...> · #38817 ·
Re: Implement a uBITX Memory Manager Program
If you are wondering about RTOS, I think RTOS should be monitoring most interrupts as much as possible. However, the questioner is curious about the timeout. Timeouts will only occur in the original
By Ian Lee · #38816 ·
Re: Amplifier Kit?
I'm a total novice with electronics, so I'm not sure whether I could effectively make this mod.? I'm just thinking that a 50 watt or 100 watt amp would be an awesome addition to the uBitx.
By Rob N4RMK · #38815 ·
Re: Code snipits
Ron: You can put any files in Git that you like. There's not a sketch configurator that you can pick and choose modules to include in a sketch. You could code in a bunch of conditional compilation
By James Lynes <jmlynesjr@...> · #38814 ·
Re: Amplifier Kit?
Yep pretty much as Neil N0FN has said. ? On the schem R8,R9 and R10 are a pad for the input (remember to cut the trace at R9 if you install the pad). I am running the bitx40 with a 5w pad
By N8DAH · #38813 ·
Re: Micro-BITX ... Lost in post ? Possibly
be patient, I have exactly the same, I am waiting, I think it will come soon Tom, SQ9DJE
By Tom, SQ9DJE <tomasz@...> · #38812 ·
Re: My ?BITX in its new home
I have not used this method but people use alcohol water mixtures to remove hot glue. But it appears that not all hot glue is the same material. It is not an immediate softening. It does not mix
By Louis Katz · #38811 ·
Re: Audible pickup of outside noises on speaker line? #ubitx
I had a problem with the wires to?the audio pot on my Bitx - no twisting or braiding got rid of interference, but once I used a shielded audio cable, the receiver started to behave. I live a mile and
By Karl Heinz Kremer, K5KHK · #38810 ·
Re: Amplifier Kit?
A 7dB (5x) resistive pad on the amplifier input should reduce the input power sufficiently. Alternately, you could adjust the bias current on your uBitx so that it only puts out 1W. -Neil N0FN
By Neil Martinsen-Burrell · #38809 ·
Re: Amplifier Kit?
Sorry for the newbie question, but the WA2EBY kit is for 1W drive, won't that splatter like crazy with 5-10W from a uBitx? Or how would an operator decrease the uBitx output power that low to let the
By John McFadden <johnamcf@...> · #38808 ·
Re: Implement a uBITX Memory Manager Program
michael_r_monteith@...> wrote: The comments on this Arduino port of the FreeRTOS
By Neil Martinsen-Burrell · #38807 ·
Re: Amplifier Kit?
Only ones I know of are the Hardrock-50, HFpacker and the WA2EBY. All but the last one are total kits and cost 300+ I just built up a WA2EBY amp and am pretty happy with it so far. I got the pcb's
By N8DAH · #38806 ·
Amplifier Kit?
I hope this isn¡¯t too far off-topic to ask here. ?I¡¯ve looked for an amplifier kit similar to the Bitx radio. ?Does anyone here know of such a kit? ? de N4RMK
By Rob N4RMK · #38805 ·
Re: Trouble With Alternate Audio Inputs (BITX40 Module)
Do you have something to detect the presence of radio frequency energy? A general purpose communications receiver would do fine for this. Just tune it to the various places that energy should show up
By Gordon Gibby <ggibby@...> · #38804 ·
Re: Code snipits
Guess I am confused about git! You make it sound like git is a collection of independent routines that do functions and you get to select the functions you want toinclude in your sketch. I thought
By W2CTX · #38803 ·