Technical Corner

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

Started by gil

Replies: 1
Views: 13,527

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

MOVED: Free power!!

Started by gil

Replies: 0
Views: 7,846

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

The ILERTENNA End-Fed Tuner.

Started by gil

Replies: 4
Views: 15,259

July 16, 2016, 08:51:05 AM
by cockpitbob

QRPGuys Morse Code Paddle Kit Build.

Started by gil

Replies: 8
Views: 17,115

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

1-Watter Small Morse Code Radio Build.

Started by gil

Replies: 12
Views: 19,554

May 11, 2017, 01:12:41 PM
by gil

Surface-mount components and toroid winding.

Started by gil

Replies: 3
Views: 11,056

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

MOVED: Re: Show us your Solar Power System.

Started by gil

Replies: 0
Views: 8,005

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

I need a bit of machining...

Started by gil

Replies: 4
Views: 10,018

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

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 8,238

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

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 8,588

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

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 12,352

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

MOVED: How do I equalize my batteries?

Started by gil

Replies: 0
Views: 7,730

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

Adding SSB to my Elecraft K2 with the KSB2 card.

Started by gil

Replies: 3
Views: 13,313

October 20, 2012, 02:46:12 PM
by White Tiger

MOVED: World Record Solar Cell With 44.7% Efficiency.

Started by gil

Replies: 0
Views: 7,737

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

Pico Keyer Woes.

Started by gil

Replies: 0
Views: 8,657

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

The Missing Kit.

Started by gil

Replies: 5
Views: 13,927

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

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 17,994

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

New QRP Labs 5W CW Transceiver Kit.

Started by gil

Pages1 2 3 ... 6

Replies: 77
Views: 93,276

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

New Steve Weber Project.

Started by gil

Pages1 2

Replies: 26
Views: 33,846

April 03, 2018, 08:34:45 AM
by caulktel

Noooooooo! The EFHW tuner has been retired.

Started by gil

Replies: 4
Views: 12,519

November 07, 2013, 01:37:39 PM
by KK0G