Technical Corner

APRS and GPS

Started by Gambrinus

Replies: 9
Views: 18,773

September 22, 2012, 11:22:52 AM
by Jonas Parker

Transmitting a wired telecom

Started by ghog2121

Replies: 0
Views: 10,973

October 14, 2017, 10:45:24 AM
by ghog2121

My BitX20 Choice.

Started by gil

Pages1 2 3

Replies: 31
Views: 47,401

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

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 8,571

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

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 12,583

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

QRPGuys Morse Code Paddle Kit Build.

Started by gil

Replies: 8
Views: 19,513

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

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 18,299

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

MOVED: Free power!!

Started by gil

Replies: 0
Views: 8,174

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

Pico Keyer Woes.

Started by gil

Replies: 0
Views: 8,937

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

MOVED: Battery buffer to power supply?

Started by gil

Replies: 0
Views: 8,546

October 13, 2016, 07:19:56 AM
by gil

The $4 Chinese Pixie Transceiver.

Started by gil

Pages1 2

Replies: 15
Views: 36,359

February 15, 2018, 03:53:35 AM
by cockpitbob

MOVED: World Record Solar Cell With 44.7% Efficiency.

Started by gil

Replies: 0
Views: 8,086

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

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 9,182

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

Adding SSB to my Elecraft K2 with the KSB2 card.

Started by gil

Replies: 3
Views: 14,546

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

The Resurrection of the Small Wonder Labs SW+ Radio.

Started by gil

Replies: 1
Views: 12,958

February 09, 2018, 03:11:02 AM
by Benjamin

MOVED: Re: Show us your Solar Power System.

Started by gil

Replies: 0
Views: 8,395

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

MOVED: Portable battery capacity spread sheet

Started by gil

Replies: 0
Views: 8,792

October 13, 2016, 07:20:08 AM
by gil

I finished my Weber Soda Pop!

Started by gil

Replies: 5
Views: 15,299

March 08, 2018, 06:38:04 AM
by gil

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 8,870

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

The ILERTENNA End-Fed Tuner.

Started by gil

Replies: 4
Views: 16,430

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