Technical Corner

CW Audio Filter Kit

Started by RadioRay

Replies: 7
Views: 60,373

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

Mini Paddle Kits from QRPGuys

Started by cockpitbob

Replies: 7
Views: 52,636

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

Restoring an Ameco AC-1 Tube CW Transmitter.

Started by gil

Replies: 7
Views: 48,511

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

Unbuilt Vintage Kits.

Started by gil

Replies: 6
Views: 55,172

May 05, 2015, 05:05:27 PM
by cockpitbob

Anyone can help me with my BitX20?

Started by gil

Replies: 6
Views: 45,137

August 12, 2015, 09:57:12 PM
by gil

Getting an old workhorse back on the air

Started by raybiker73

Replies: 6
Views: 39,930

September 07, 2013, 03:49:29 PM
by Archangel320420

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 41,229

October 25, 2013, 11:36:57 PM
by raybiker73

Got my American Morse DCP paddle kit today

Started by NWARadio

Replies: 6
Views: 45,660

May 04, 2014, 10:13:25 AM
by KK0G

EMP Proofing your gear while in the car or in your go-bag. (Useful Tin boxes)

Started by freax

Replies: 6
Views: 47,972

February 18, 2015, 09:57:58 PM
by ciphercomms

World's Least Expensive Software Defined Radio

Started by RadioRay

Replies: 6
Views: 47,607

September 07, 2013, 04:37:13 PM
by gil

General Coverage Survival Receiver

Started by swxx

Replies: 6
Views: 51,890

August 28, 2017, 02:55:18 AM
by swxx

Real Radio & Before there was SOTA, There was W7ZOI & Friends

Started by RadioRay

Replies: 6
Views: 53,083

August 14, 2016, 04:08:48 PM
by gil

Amplifier for Use With QRP Rigs

Started by RadioRay

Replies: 5
Views: 48,531

May 09, 2013, 09:19:17 AM
by KK0G

RF Noise Source Found

Started by RadioRay

Replies: 5
Views: 56,325

November 08, 2014, 08:09:35 PM
by RadioRay

Step In the Right Direction : Stand Alone PSK31 Transceiver.

Started by RadioRay

Replies: 5
Views: 54,743

September 22, 2013, 08:22:17 PM
by RadioRay

New Kit to Build

Started by Jim Boswell

Replies: 5
Views: 46,781

January 29, 2013, 10:26:38 AM
by cockpitbob

UParmored KX1 - Now Mk. 5 up one from Mk. 4

Started by RadioRay

Replies: 5
Views: 56,676

October 26, 2014, 07:39:45 PM
by RadioRay

The Missing Kit.

Started by gil

Replies: 5
Views: 44,283

May 24, 2015, 09:56:54 PM
by gil

On My Bench Right Now

Started by RadioRay

Replies: 5
Views: 45,671

November 21, 2012, 11:08:27 PM
by cockpitbob

Free download Crystal Sets to Sideband

Started by underhill

Replies: 5
Views: 52,619

May 11, 2013, 03:05:04 PM
by s2man