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The Circuit Description page has a broken link. Instead of: http://www.phonestack.com/farhan/bitx20.html It should be without the 20: http://www.phonestack.com/farhan/bitx.html

Hi Ashhar What is the centre frequency and bandwidth of the BPF? 73 Ken VA3ABN

Hi Ashhar What is the centre frequency and bandwidth of the BPF? 73 Ken VA3ABN

I am happy to report that I have successfully completed my BITX 40 v3 project. The board is securely installed in a nice enclosure. I used a commercial enclosure, $20, steel and aluminum. I

Thank you. It was me. From the photo it seems like 10 turns yes. But the output transformer close to the IRF510 and the LP filter, is it also 10 turns (usually it is 3, I think). Thanks. Roy

yep, that's pretty much what mine looked like, a bit loose and a bit scramble wound jerry aa1of/6

Thank you! Sent: Tuesday, November 29, 2016 1:26 AM To: BITX20@... Subject: RE: [BITX20] Bitx 40 board. Mark, This is the official bitx40 hack

Hi Joel, Thanks a lot for that. I've seen that others have had issues, wasn't sure though. I'll try the nail polish trick since I don't have anything else handy. Looks like I have an antenna to

I just updated my blog with the progress I have made on building my BITX 40 board. Except for a little drift that I am still working on, the receiver portion is working quite well. Next to check the

I just wanted to thank everyone for the help. My problem turned out to be the 9 volt regulator. I probably dragged a screwdriver across it while dinking

As long as none of the wires are broken on the toroids, all you need to do is straighten them. They pretty much all came with toroids crunched, mine did. For glue, I use hot glue, but you can use

Howdy all, I've just received #697 in the mail today, and I sure am excited to get on the air! I did notice a couple of toroids were loose on it, and before I power it up and start playing with

BITX40 v3 #697 arrived in Washington State today. Very excited to get on the air with this radio! A couple of toroids are loose however so I'll be posting about that separately.

I hooked up the speaker and it sounds a million times better with the new cap. Thanks Joel. 73 Ken BITX20@...> wrote:

I just want to say thanks guys for the clarifications. I think for the fun of it I'll be building mine with a through-hole kit. I just feel like I'll have more fun modding it, and it'll look older and

Nice job John, looks great! I also plan on a PCB case. 73 Ken VA3ABN BITX20@...> wrote:

I have mine built now photos in the link below, next job is DDS and hook up the audio through my mixer, this has and is so much fun. K2BAG BITX40 build https://goo.gl/photos/hvP3jujHd7sb1dyE9

In the case of the 470 ufd, it is rated 25 volts. If replacing with a 220 ufd use 25 volts as well. 73 Ken BITX20@...> wrote:

what voltage are the electrolytic and smd caps rated at? jerry aa1of/6

Excellent. I'll find out about my mod tonight. 73 Ken BITX20@...> wrote: