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I have a 1K 10 turn Copal potentiometer... would it work for the tuner? thanks!

Totally agree Farhan, Here's a nice *free* book from Frank W. Harris, K?IYE "Crystal Sets to Sideband": http://www.wa0itp.com/crystalsetsssb.html http://www.qrparci.org/wa0itp/csts_book.pdf A

Farhan: Of course I agree that copyrighted work, which is almost always the case when a publishing house is involved, should not be copied. However, I also know that thousands of torrent sites have

Thanks for that, Ted. A way forward for when I can get proper RX.

Almost any Lin pot from 100k to 10k will work

Jack, The house rule is clear : it is illegal to encourage distribution of works that are copygright with rights to distribute reserved. Books are a result of long labour. I marvel that the amount of

My kit was supplied with 10k+sw (Vol) and 100kLin (tuning) for analog. I bought with Raduino, and the wiring diagram says tuning there is 10kLin. With BITX40 kit wired properly (al fresco) for Analog,

My kit was supplied with 10k+sw (Vol) and 100kLin (tuning) for analog. I bought with Raduino, and the wiring diagram says tuning there is 10kLin. With BITX40 kit wired properly (al fresco) for Analog,

Pavel, Since the linear potentiometer tuning function is now moved to a library, would it be possible, as a compile option, build with a rotary encoder library? Thank you for all you work! 73,

Now that I have installed 1.17.1, I was wondering if anyone has a way to prevent the frequency from running up or down at either end of the 10 turn pot? That way, when full band coverage function is

All set on pin colors, pin removals, pin re-insertions. I now understand the color code that was mentioned earlier. Pin A0-A7, black, brown, red, orange, yellow, green etc etc. makes sense now. It

I heard you Sunday,but I couldn't get back to you...bet you can hear me now...good job. [email protected]> wrote:

Thanks for the heads-up on the Koss CS100 Computer Headset for use with the BITX40 ! I have been using my Yahama CM-500 with good results but I just received?a Koss CS100 from Amazon today. I used

I added a support line to the middle of my dipole and went from a sagging dipole at 35 feet to an inverted vee at 50 feet.? This is a big improvement, because I rarely heard stations out west before,

Hi to all. The code was updated, the change log is this: v1.4 * Update to catch up with the features added in the Raduino v1.17.1 from Allard's code (CW SPOT and bug fixes) * Upgraded the

I made my own mostly using USB hardware. It starts with a USB hub with 4 flexible sockets, #1 USB to Serial adapter with breakout board attached for the RST/GND PTT function. #2 is a USB soundcard

The ARRL has reprinted Experimental Methods in RF design as of early this year: http://www.arrl.org/shop/Experimental-Methods-in-RF-Design-Classic-Reprint-Edition/ $49.95 so a bit more than Andrew's

Eagerly waiting....

Be careful with what you wish... It may come true! Working on CAT control now, it's done already, but I'm fighting with a lot of delay() codes that spoils the serial communications. 73 Pavel

"Molex KK". Or this kit: https://www.amazon.com/gp/product/B01M69TKAM