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Date
Re: Mic pin voltage
Laurence, You should see about 10V approx. I think your electret mic polarity is wrong. The solder pad connected to the can of the mic is -ve or grounded. Raj
By Raj vu2zap · #66478 ·
Re: Ordered my v5 ubitx today, case delivery tomorrow!
Awesome! Yes I am excited! A CD came with it, and I expect that to be software. My laptop is at church where I pastor, I left it there to do sermons... looks like I'm bringing it home to see what's on
By Kelly Mabry <kmabry2007@...> · #66477 ·
Re: Ordered my v5 ubitx today, case delivery tomorrow!
I recently bought their case for a new V5 uBitx as well as a case upgrade for my Bitx40. They are indeed quite nice and the included extras simplify the wiring greatly. I also like not having to
By tdelozie · #66476 ·
Re: Ordered my v5 ubitx today, case delivery tomorrow!
In addition,? I plugged the ubitx tracking number into the DHL site -- due here Friday!! -- Mind blown....lol Kelly K5AID
By Kelly Mabry <kmabry2007@...> · #66475 ·
Re: Ordered my v5 ubitx today, case delivery tomorrow!
Yes, Martin I intend to dry fit the chassis parts tomorrow; the shack is not completely built, so I cant run in there to inspect everything. However I am going to have the time tomorrow, and space in
By Kelly Mabry <kmabry2007@...> · #66474 ·
Re: Ordered my v5 ubitx today, case delivery tomorrow!
The Post Office works well too! I am in Canada and opted to use postal delivery. My uBitX was shipped on 23 Feb and I received it yesterday (Monday) 11 Mar. Very good compared with the month or so
By Martin Potter <ve3oat@...> · #66473 ·
Re: The issue I spoke about on the V4 with 20m and CW FCC tests
Nata Net See you on Natanet Will work you as last call. Dave k0mbt
By _Dave_ AD0B · #66472 ·
Re: Balanced Mixer Audio Input Impedance
read what really matters is that the load, in this case the ubitx mic input has higher impedance than the source.
By iz oos · #66471 ·
Re: Balanced Mixer Audio Input Impedance
I am not an expert but I have tried many capsules types. Hams are obsessed about impedance mismatch. That is important at RF, as far as I know at audio what really matters is that the load, in this
By iz oos · #66470 ·
Re: Ordered my v5 ubitx today, case delivery tomorrow!
Thanks Curt, I certainly? will enjoy this! Expect to be receiving my v5 board soon. I think I know what you are referring to.. the front panel connection kit, and the rear PC board kit for the back
By Kelly Mabry <kmabry2007@...> · #66469 ·
Re: Ordered my v5 ubitx today, case delivery tomorrow!
I am using same case. Please note the interconnecting wires, with the specific mating connectors, are a useful add on to purchase. See ubitx.com website hosted by Sunil for a growing set of
By Curt · #66468 ·
Re: OEM Display Lights up, All Solid Blocks
Would be nice to figure out why this happens. A few possibilities: ? ? A)? Miswires, static discharge, reverse voltage, connector installed one pin over or reversed, blow the processor? ? ? B)?
By Jerry Gaffke · #66467 ·
Balanced Mixer Audio Input Impedance
I built a mic amp and compressor/limiter to use with my uBitx V4.3. The op amp in my mic compressor/limiter is sufficient to directly drive the dual diode balanced mixer. I was wondering what input
By frederick.brown@... · #66466 ·
Re: OEM Display Lights up, All Solid Blocks
That needs to be on the homepage - for ANY Bitx! The number of queries here ... :(
By Dexter N Muir · #66465 ·
Re: lm386
since the ubitx has "devolved" to using the lm386 audio amp like nearly every other qrp rig in existence, I thought an audio band-pass filter might be useful ...as per attached photo, an LC lowpass
By jim <ab7vf@...> · #66464 ·
Re: Ordered my v5 ubitx today, case delivery tomorrow!
Just got the ubitx case today, as per tracking... AND, according to PayPal I received a shipping notice with tracking number from HFsignals.com last night... oh my!? I am ecstatic.? That means my
By Kelly Mabry <kmabry2007@...> · #66463 ·
Re: In search of a Raduino #bitx40 #raduino
I have 2 ea raduinos removed from working radios and one from a UBITX for sale. Contact me off list K6kwq good in QRZ Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows
By RICHARD <k6kwq@...> · #66462 ·
Re: Nextion Tune Button
Agree. That's why the OOP/C++ stuff is in the last chapter of the book. Jack, W8TEE
By Jack Purdum <jjpurdum@...> · #66461 ·
Re: Nextion Tune Button
Jerry: Someone once said C is powerful enough to let you shoot yourself in the foot, but C++ has the power to blow your entire leg off. I think that's true. There are features in C++ that I rarely
By Jack Purdum <jjpurdum@...> · #66460 ·
Re: Convenient little DC input switching adapter from TSW now available #bitx20 #bitx40 #ubitx
It's a simple interconnect device. Power supply goes to "IN", "OUT" goes to the radio's Power input, and "SWITCH" goes to the on/off switch. This centralizes the power connections and if you need to
By Jim Sheldon · #66459 ·