Re: sBitx antenna-first warning
25V Jack, W8TEE
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Jack, W8TEE <jjpurdum@...>
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#94414
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Re: The Daylight Again - An All analog radio
I bought them off amazon!
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Ashhar Farhan
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#94413
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Re: The Daylight Again - An All analog radio
I like this. This reminds me of waiting for the next article by W7ZOI or Doug DeMaw. I built a SW converter using a universal breadboard once. It was just a pcb with squares. I need some to pickup
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Tech Guy
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#94412
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Re: sBitx volume control
I find that Elecraft's tap method for controls is easy and useful. -- 73 Bob? KD8CGH
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Bob Benedict, KD8CGH
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#94411
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Re: Turn off WiFi on your sBitx
Hi I may have solved the WiFi noise. After having seen several schematics for LM380 I discovered that all of them have a 100nF cap in series with a 2.7ohm? from pin 8 to ground. This was not on the
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Niels Jalling
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#94410
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Re: Turn off WiFi on your sBitx
Farhan, try adding a square inch of copper PCB tight against the top of the LM380, earthed. The RF could be getting direct into the silicon die. Ian McCrum, MI5AFL
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Ian McCrum MI5AFL
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#94409
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Re: Turn off WiFi on your sBitx
The LM380 takes the earphone out from the codec. If you plug in earphones, the LM380 is cut off. There is no buzz in the earphones, but the buzz in the LM380 continues eve though it is not connected
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Ashhar Farhan
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#94408
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Re: The Daylight Again - An All analog radio
Farhan, Excellent writeup. This should make many brains to ring. Madhu
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nirajmp12@...
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#94407
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Re: Turn off WiFi on your sBitx
Interesting. Perhaps it is being demodulates before that? Where in the line does it first manifest? Gordon
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Gordon Gibby KX4Z
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#94406
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QR code and KD8CEC Memory Manager, "Error- data file is short"
Hi, I can't use the QRcode function with KD8CEC Memory mangaer. I get? " *Error- data file is short* ". Should I maybe register at hamskey? I can't however find any function or a link for that. 73 de
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Ulf Westman <ulfwestman@...>
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#94405
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Re: Turn off WiFi on your sBitx
I have to report failure with the current attempt at eliminating the burp from the LM380. I tried putting a 2.2ohms in series with 0.1uf across the speaker as a snubber. I added a bypass on pin 1. I
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Ashhar Farhan
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#94404
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Re: sBitx volume control
Ashhar that sounds like a good solution 73 Lou KI5FTY
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Lou KI5FTY
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#94403
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Re: Turn off WiFi on your sBitx
We are early adopters because of the confidence we have in you! Looking forward to getting mine on Monday! 73 Lou KI5FTY
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Lou KI5FTY
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#94402
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Re: sBitx antenna-first warning
Thanks Ashhar for this post. I shall now use this LED Tuning Indicator Page - QRPGuys ( https://qrpguys.com/tuning-indicator ) ( https://qrpguys.com/tuning-indicator ) in my QRP station (Hermes Lite 2
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Pierre FK8IH <jb.gallauziaux@...>
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#94401
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Re: The Daylight Again - An All analog radio
Ken, The radio is all point-to-point soldering and large sized components. The performance will suffer it built on a single pcb. I guess someone can try it. The radio needs improvements, it needs cw
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Ashhar Farhan
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#94399
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Re: The Daylight Again - An All analog radio
What a neat little radio, thanks for sharing. Something like that, if it could be kitted out at $50 or so would make a great club project, but kiting up such a project is way beyond my skill set. I
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Ken N2VIP
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#94398
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The Daylight Again - An All analog radio
I had presented an all analog radio at the FDIM this year (not the expected sBitx!). It is a fun radio. No, this will not have kit, you are on your own. The write up is now up on my website at
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Ashhar Farhan
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#94397
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Re: A uBITX Woodie
#ubitxv6
Can't go wrong with Bender -- '72 Aaron K5ATG
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Aaron K5ATG
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#94396
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Re: uBITX SWR Tolerance
#ubitxv6
WOW,Never ran that much thru rg6u quad shield. have run consistantly 150 watts thru it when i owned a QRO rig. good for you. I buy mine thru either walmart or homedepot or menards depending on when
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david todd
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#94395
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Anybody have vector graphic versions of kd8cec nextion screens?
Looking to create a consistent set of nextion screens at their native resolution. ?Anybody have a set of drawings in a vector graphics form that can be resized for each platform? ?Only seen
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Mark Hatch
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#94394
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