Technical Corner

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 40,701

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

MOVED: Free power!!

Started by gil

Replies: 0
Views: 32,640

October 13, 2016, 07:19:33 AM
by gil

Pico Keyer Woes.

Started by gil

Replies: 0
Views: 31,717

May 28, 2015, 10:35:56 PM
by gil

Building the MST400 40m SSB transceiver.

Started by gil

Replies: 1
Views: 38,902

March 23, 2013, 11:12:15 PM
by gil

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 32,534

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: 426,357

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

Building The MEF-1 Half-Wave End-Fed Antenna Tuner.

Started by gil

Replies: 1
Views: 42,123

June 01, 2017, 04:52:19 PM
by Jon_Garfio

I need a bit of machining...

Started by gil

Replies: 4
Views: 39,122

July 05, 2016, 02:11:40 PM
by gil

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 51,114

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

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 40,023

June 09, 2015, 10:22:52 PM
by gil

Easy Dummy Load Project.

Started by gil

Replies: 2
Views: 50,282

August 22, 2017, 12:59:28 PM
by gil

Surface-mount components and toroid winding.

Started by gil

Replies: 3
Views: 44,608

May 11, 2017, 04:26:25 AM
by gil

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 33,126

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

MTR Scare!

Started by gil

Pages1 2

Replies: 20
Views: 101,500

June 19, 2014, 10:34:45 PM
by gil

MOVED: World Record Solar Cell With 44.7% Efficiency.

Started by gil

Replies: 0
Views: 32,386

October 13, 2016, 07:19:20 AM
by gil

My BitX20 Choice.

Started by gil

Pages1 2 3

Replies: 31
Views: 154,829

June 28, 2015, 01:52:20 AM
by gil

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 34,292

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

The Last NS-40 CW Transmitter.

Started by gil

Replies: 10
Views: 60,597

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

The EA3GCY MFT-40 DSB Transceiver Kit.

Started by gil

Replies: 3
Views: 52,770

August 28, 2017, 05:19:23 PM
by caulktel

MOVED: Re: Show us your Solar Power System.

Started by gil

Replies: 0
Views: 32,877

October 13, 2016, 07:19:10 AM
by gil