Technical Corner

Crystal set cat's whisker

Started by NavySEAL

Replies: 10
Views: 45,156

June 16, 2016, 09:53:27 PM
by RadioRay

Aoyue Temp Controlled Solder Station

Started by KK0G

Replies: 10
Views: 44,297

December 03, 2013, 03:56:24 PM
by AC0AX

Modding MTR4b for 13.8 volts..... possible ?

Started by solaris0121

Replies: 9
Views: 62,480

September 27, 2019, 04:42:14 PM
by gil

Calcium Carbide Mining Lamps for use as the ultimate Preppers lamp?

Started by freax

Replies: 9
Views: 52,929

March 03, 2015, 09:49:26 AM
by Lamewolf

SWR Meter goes haywire.

Started by madball13

Replies: 9
Views: 45,720

October 08, 2013, 01:45:18 PM
by Lamewolf

Rock-Mite 30, it's alive!

Started by gil

Replies: 9
Views: 33,832

May 20, 2015, 02:23:51 PM
by cockpitbob

Repurpose HF gear

Started by vwflyer

Replies: 9
Views: 43,293

January 23, 2015, 11:20:20 AM
by Lamewolf

APRS and GPS

Started by Gambrinus

Replies: 9
Views: 38,254

September 22, 2012, 11:22:52 AM
by Jonas Parker

The Quest for Power-

Started by RadioRay

Replies: 9
Views: 37,976

June 20, 2013, 05:33:55 PM
by RadioRay

Interesting article on KX1 development

Started by underhill

Replies: 9
Views: 38,768

November 23, 2013, 12:40:13 PM
by Archangel320420

QRPGuys Morse Code Paddle Kit Build.

Started by gil

Replies: 8
Views: 53,059

March 09, 2018, 05:07:47 AM
by gil

IC-735 QRP Radio

Started by KK0G

Replies: 8
Views: 40,491

September 25, 2013, 08:02:27 PM
by KK0G

Weber Soda Pop monoband CW transceiver.

Started by gil

Replies: 8
Views: 36,075

April 03, 2017, 03:49:18 PM
by gil

The Power Pot

Started by piggybankcowboy

Replies: 7
Views: 35,656

October 01, 2012, 11:39:34 AM
by Mitch

Restoring an Ameco AC-1 Tube CW Transmitter.

Started by gil

Replies: 7
Views: 34,705

November 04, 2013, 08:44:11 PM
by gil

Slow Scan Television Images from the ISS This Weekend

Started by RichardSinFWTX

Replies: 7
Views: 37,352

April 12, 2015, 10:26:03 PM
by RichardSinFWTX

BangGood QRP tuner

Started by vwflyer

Replies: 7
Views: 33,343

October 24, 2015, 08:38:23 PM
by vwflyer

Mini Paddle Kits from QRPGuys

Started by cockpitbob

Replies: 7
Views: 35,136

August 25, 2016, 09:44:49 PM
by cockpitbob

CW Audio Filter Kit

Started by RadioRay

Replies: 7
Views: 41,974

August 17, 2014, 07:55:21 PM
by underhill

Echolink Tutorial

Started by Gambrinus

Replies: 7
Views: 41,178

January 23, 2013, 08:13:17 AM
by Rob_ma