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Is there a websdr in your areas that i can listen in to? - f

tsalmon534 I have converted my BITX40 to 20 meters.? I bought the qrp-labs Band Pass Filter and Low Pass Filter for 20 M and replaced the built in ones.? I think I made one change to the Raduino

I'm not sure how the 7.277 frequency was chosen for our Sunday night QSO parties since I'm an old VHF/UHF guy just getting into HF? and not familiar with how everything works down here, but the

Hi, Yes. I'm here :)

Thanks Smitty. Shoulda thorta that. I'm well answered - we live with it and sneak what we can where and when we can (courteous always of course). I had to ask - I'm a long-time V/UHF man, not on HF

I only wonder whether these laptop psu and dc -dc converter shoul not be a source of internal noise or interference. All the best regards Sarma vk3xl@...> wrote:

I relocated the IRF510 to the other side of the board and have it screwed to the metal case I have the Bitx40 in. I currently use a 19v laptop supply to power the rig with 19v on the IRF510 and a

Ryan In this blog post: ?http://miscdotgeek.com/bitx40-upper-sideband/ ( http://miscdotgeek.com/bitx40-upper-sideband/ ) you mention audio oscillations when the volume pot is at a minimum. Maybe you

According to the font of all knowledge on the internet, Wikipedia: https://en.m.wikipedia.org/wiki/40-meter_band I read it on the internet, so it must be true. ;-) -Mark

Not only possible but tons of fun! Highly recommended as a great use of the BITX40. I've done FT8 on 40/30/20 with it and it works well.? -- Ryan Flowers W7RLF ? miscdotgeek.com (

There are a number of posts that talk about this modification. Here is one of them: /g/BITX20/message/30628

Will be on 285 later tonight ... no cell/internet at lake. Op will be VE3THR/P near the hrs.

BTW my Bitx\report 2 min ago was from WA9DOH Larry

Heard AA4PG at 19:10 CST 7.227 calling CQ. 55 Ans, Back no response yet. Band has been low noise but can hear my wife just turned on "our all band Plasma TV" HI I've been calling CQ and no ans.

Hi folks What's the Federal view? The bandplan? Is 7.2-7.3 secondary for Hams? Or the whole of 40m? Are these interlopers, or are we? Are they US? CA? South of the border? In short, do we have to

I'm calling CQ on 7.285. Sounds pretty good right now. Jerry - W0PWE

7.282 was clear from 7:00 to 7:30 EDT.? -- John - WA2FZW

7.277 is getting hammered with an SW broadcast signal here in Iowa also. Seems to be something called "happy hour" on 7.282 and another broadcast station is starting to build up there. Guess I will

Thanks for notifying Jerry, I've just oploaded a corrected drawing. 73 Allard PE1NWL

Great stuff! A minor detail that should be addressed in this drawing: ? ??https://github.com/amunters/bitx40/blob/master/capacitive%20touch%20keyer%20modification.png (