Re: Ubitx - using Amateurradiokits.in AGC
#ubitx
Just thought, I should have added this picture of a finished board, showing the parts nicely. Dang big picture. > > -- *k*
By
Wayne Leake
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#65643
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Re: CLK 0
well, just because I can? ..I know "smart-ass answer", but I bought the ubitx to play with so ...and I don't like the sound with the clk0 running on it on AM Jim
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jim <ab7vf@...>
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#65642
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Re: CLK 0
with regards to what?
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jim <ab7vf@...>
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#65641
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Re: Ubitx - using Amateurradiokits.in AGC
#ubitx
Also, I forgot, here is the board layout for the board that comes with the kit. I inly have the parts, but will put them on a perfboard. [image: image.png]
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Wayne Leake
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#65640
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Re: Ubitx - using Amateurradiokits.in AGC
#ubitx
Here is the scematic. [image: image.png] -
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Wayne Leake
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#65639
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Re: Ubitx - using Amateurradiokits.in AGC
#ubitx
here is a partial schematic for the BITX40 from amateurradiokits.in. You can see where the AGC ic connected to the first RX IF amp. [image: image.png] I'll look for the schematic for the AGC kit for
By
Wayne Leake
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#65638
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Re: The new uBITX boards are here
Somewhere, in the loft of the garage, above the shack, rests my old HP-65. I lived on ramen and cheap hamburgers for several months, scrimping and saving for that freshman EE major's dream, complete
By
Ted
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#65637
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Re: Bitx-40 Arrived Today - Advice Solicited on My Plan
Are these what you mean by stand offs? 4 are used to mount the main board, and the other 4 to mount the display to the raduion. [image: image.png] Plain and simple.
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Wayne Leake
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#65636
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Re: DAC/ADC for PI, might be useful here
Been using HIFI Berry + and RTC for a few years now for Audio Playback just thought others might be interested since they now have DSP and ADC versions. The only other cards I've seen where either low
By
James Lawrie
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#65635
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Re: Voltages at test points on V4 boards
#bitx40help
#calibration
Scott, The TP's are for RF and not for DC voltages. Raj
By
Raj vu2zap
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#65634
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Re: Bitx-40 Arrived Today - Advice Solicited on My Plan
Pat Just a few things. I would do some partial assembly of the raduino, main board etc to get a feel for things. Many in qrp community like bnc, of course idea is to do it the way you want it. For
By
Curt
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#65633
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Bitx-40 Arrived Today - Advice Solicited on My Plan
OK, my bitx-40 arrived today from GigaParts. I misspoke when i said it was $20 more than ordering from India withthe DHL option - it was only $10 more. $69 plus $10 shipping versus $59 plus $10 DHL.
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Pat Anderson <anderson5420@...>
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#65632
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Re: DAC/ADC for PI, might be useful here
I opted for the Audio injector Ultra sound card instead.
By
n2vdy
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#65631
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Re: Newbee needs some BITX40 assembly info
Dennis, Sounds like you have an ubitx. Please verify your kit model. My Bitx40 doesn't have these extra parts but my ubitx does. Big difference in wire up instructions. Paul KL7FLR
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Paul KL7FLR
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#65630
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Re: DAC/ADC for PI, might be useful here
Just to add I received my Smarti PI Touch case for original PI Touchscreen I bought few years back and haven¡¯t used because it was flemzy and awkward. This new case not only mounts screen with PI
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James Lawrie
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#65629
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Re: Voltages at test points on V4 boards
#bitx40help
#calibration
Hi This spreadsheet of expected voltages is useful, but is there a table of expected voltages for the actual test point numbers?? TP1, TP2, etc.? This would be even more?useful as, on the v4 board,
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Scott Schillereff
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#65628
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Re: Newbee needs some BITX40 assembly info
Thanks Jack.
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Dennis Beverage
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#65627
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Re: Newbee needs some BITX40 assembly info
Try here, about half way down the page: amunters/bitx40-raduino-v2 | | | | | | | | | | | amunters/bitx40-raduino-v2 Raduino sketch v2 for bitx40 with digital BFO. Contribute to
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Jack Purdum <jjpurdum@...>
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#65626
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Newbee needs some BITX40 assembly info
My BITX40 v 4c kit has three resistors and a diode loose in the package of connectors and other parts. I have not been able to find any instructions as to where these resistors should be installed. I
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Dennis Beverage
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#65625
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Re: V5 and JackAl--OOPS
I left the word NOT out...! Sorry 'bout that. Jack, W8TEE
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Jack Purdum <jjpurdum@...>
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#65624
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