Technical Corner

Tube testers

Started by Holiday

Replies: 2
Views: 37,587

October 15, 2014, 08:12:25 PM
by RadioRay

MOVED: Re: Show us your Solar Power System.

Started by gil

Replies: 0
Views: 33,743

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

MOVED: World Record Solar Cell With 44.7% Efficiency.

Started by gil

Replies: 0
Views: 33,202

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

The EA3GCY MFT-40 DSB Transceiver Kit.

Started by gil

Replies: 3
Views: 54,059

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

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 52,160

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

Crystal Sets to Sideband Book.

Started by gil

Replies: 1
Views: 35,435

June 28, 2016, 09:43:02 AM
by cockpitbob

My BitX20 Choice.

Started by gil

Pages1 2 3

Replies: 31
Views: 158,413

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

MOVED: Free power!!

Started by gil

Replies: 0
Views: 33,471

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

New QRP Labs 5W CW Transceiver Kit.

Started by gil

Pages1 2 3 ... 6

Replies: 77
Views: 441,635

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

Easy Dummy Load Project.

Started by gil

Replies: 2
Views: 51,353

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

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

Started by gil

Replies: 1
Views: 43,131

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

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 40,702

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

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 41,229

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

MOVED: How do I equalize my batteries?

Started by gil

Replies: 0
Views: 33,511

October 13, 2016, 07:18:27 AM
by gil

I need a bit of machining...

Started by gil

Replies: 4
Views: 40,154

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

MTR Scare!

Started by gil

Pages1 2

Replies: 20
Views: 103,065

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

The Last NS-40 CW Transmitter.

Started by gil

Replies: 10
Views: 61,403

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

Building the MST400 40m SSB transceiver.

Started by gil

Replies: 1
Views: 39,260

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

Pico Keyer Woes.

Started by gil

Replies: 0
Views: 32,230

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

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 33,991

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