Technical Corner

The $11 Frog Sounds CW Transceiver.

Started by gil

Replies: 4
Views: 13,800

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: 17,330

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

How to solder aluminium rods?

Started by gil

Replies: 10
Views: 18,274

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: 13,866

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

MOVED: World Record Solar Cell With 44.7% Efficiency.

Started by gil

Replies: 0
Views: 7,967

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

MOVED: Re: Show us your Solar Power System.

Started by gil

Replies: 0
Views: 8,281

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

I need a bit of machining...

Started by gil

Replies: 4
Views: 10,210

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

Arduino for Ham Radio.

Started by gil

Pages1 2

Replies: 28
Views: 50,676

March 09, 2014, 01:52:18 PM
by madball13

MOVED: Free power!!

Started by gil

Replies: 0
Views: 8,062

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

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 12,496

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

MOVED: How do I equalize my batteries?

Started by gil

Replies: 0
Views: 8,005

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

I Built an Elecraft K2.

Started by gil

Replies: 2
Views: 19,001

September 05, 2012, 12:12:17 AM
by gil

The ILERTENNA End-Fed Tuner.

Started by gil

Replies: 4
Views: 16,318

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

Pico Keyer Woes.

Started by gil

Replies: 0
Views: 8,829

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

The Missing Kit.

Started by gil

Replies: 5
Views: 14,071

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

MOVED: Homebrew Solar Panel

Started by gil

Replies: 0
Views: 7,963

October 13, 2016, 07:18:08 AM
by gil

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 8,770

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

Easy Dummy Load Project.

Started by gil

Replies: 2
Views: 14,810

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

Noooooooo! The EFHW tuner has been retired.

Started by gil

Replies: 4
Views: 13,506

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

Building a DC20B 20m CW Transceiver kit.

Started by gil

Replies: 2
Views: 16,373

July 28, 2014, 04:04:32 PM
by Rob_ma