Technical Corner

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 32,206

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

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 25,998

September 05, 2016, 04:55:54 PM
by cockpitbob

The Last NS-40 CW Transmitter.

Started by gil

Replies: 10
Views: 47,916

May 15, 2015, 12:37:08 AM
by gil

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 25,030

October 13, 2016, 07:19:42 AM
by gil

MOVED: Battery buffer to power supply?

Started by gil

Replies: 0
Views: 24,818

October 13, 2016, 07:19:56 AM
by gil

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 38,763

June 16, 2015, 10:32:22 PM
by gil

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 24,956

June 10, 2015, 12:33:14 AM
by gil

New QRP Labs 5W CW Transceiver Kit.

Started by gil

Pages1 2 3 ... 6

Replies: 77
Views: 271,152

May 10, 2018, 09:33:12 AM
by vwflyer

Transmitting a wired telecom

Started by ghog2121

Replies: 0
Views: 34,253

October 14, 2017, 10:45:24 AM
by ghog2121

Echolink Tutorial

Started by Gambrinus

Replies: 7
Views: 44,581

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

APRS and GPS

Started by Gambrinus

Replies: 9
Views: 40,497

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

QRP AM Broadcast Transmitter Schematic, No Harmonics.

Started by freax

Replies: 1
Views: 28,819

October 01, 2014, 12:15:45 AM
by gil

Solar powered LED Floodlighting, What it looks like!

Started by freax

Replies: 1
Views: 28,068

September 30, 2014, 11:15:43 AM
by Luigi

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

Started by freax

Replies: 6
Views: 39,218

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

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

Started by freax

Replies: 9
Views: 57,347

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

Modified my Kenwood TS-430S, was about to sell it, not anymore!

Started by freax

Replies: 2
Views: 30,844

September 27, 2014, 03:48:02 PM
by gil

Radio reapirman EU BASED

Started by EA3IAV

Replies: 1
Views: 52,357

September 17, 2022, 04:58:53 PM
by gil

Soldering on PCB - I Started Simple... Really Simple :)

Started by DogDidIt

Replies: 3
Views: 29,131

January 13, 2014, 01:02:40 PM
by gil

Digital modes for preparedness

Started by CroPrepper

Replies: 5
Views: 48,748

July 11, 2018, 11:02:59 AM
by Andywragg

Has the KX1 Changed Much?

Started by cockpitbob

Replies: 11
Views: 45,874

March 28, 2014, 10:44:31 AM
by KK0G