Technical Corner

The $11 Frog Sounds CW Transceiver.

Started by gil

Replies: 4
Views: 14,493

August 28, 2017, 09:04:08 AM
by gil

The Weber Soda Pop Morse Code Radio, Boxing Up & Contacts.

Started by gil

Replies: 2
Views: 18,010

September 27, 2019, 04:43:46 PM
by gil

How to solder aluminium rods?

Started by gil

Replies: 10
Views: 18,821

August 21, 2017, 02:33:20 PM
by gil

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

Started by gil

Replies: 1
Views: 14,238

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

The ILERTENNA End-Fed Tuner.

Started by gil

Replies: 4
Views: 16,776

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

Pico Keyer Woes.

Started by gil

Replies: 0
Views: 9,121

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

The Missing Kit.

Started by gil

Replies: 5
Views: 14,346

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

Building a Weber MTR.

Started by gil

Pages1 2

Replies: 24
Views: 33,858

June 19, 2013, 08:20:10 PM
by gil

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 9,057

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

MOVED: World Record Solar Cell With 44.7% Efficiency.

Started by gil

Replies: 0
Views: 8,281

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

Noooooooo! The EFHW tuner has been retired.

Started by gil

Replies: 4
Views: 13,913

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

Building a Small Wonder Labs SW+40 CW radio.

Started by gil

Replies: 12
Views: 21,824

November 07, 2013, 12:20:05 PM
by Lamewolf

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 12,757

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

MOVED: Re: Show us your Solar Power System.

Started by gil

Replies: 0
Views: 8,608

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

MOVED: How do I equalize my batteries?

Started by gil

Replies: 0
Views: 8,320

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

Rock-Mite 30, it's alive!

Started by gil

Replies: 9
Views: 17,042

May 20, 2015, 02:23:51 PM
by cockpitbob

MOVED: Free power!!

Started by gil

Replies: 0
Views: 8,364

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

Easy Dummy Load Project.

Started by gil

Replies: 2
Views: 15,341

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

I need a bit of machining...

Started by gil

Replies: 4
Views: 10,523

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

Crystal Sets to Sideband Book.

Started by gil

Replies: 1
Views: 9,259

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