Technical Corner

APRS and GPS

Started by Gambrinus

Replies: 9
Views: 36,955

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

Transmitting a wired telecom

Started by ghog2121

Replies: 0
Views: 30,794

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

The New Rock-Mite Radio Transceiver from QRPme.

Started by gil

Replies: 0
Views: 25,774

July 20, 2014, 08:53:01 PM
by gil

Rock-Mite 30, it's alive!

Started by gil

Replies: 9
Views: 32,842

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

I finished my Weber Soda Pop!

Started by gil

Replies: 5
Views: 39,031

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

Unbuilt Vintage Kits.

Started by gil

Replies: 6
Views: 38,047

May 05, 2015, 05:05:27 PM
by cockpitbob

Noooooooo! The EFHW tuner has been retired.

Started by gil

Replies: 4
Views: 34,021

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

MOVED: Solar Charge Controller.

Started by gil

Replies: 0
Views: 22,722

October 13, 2016, 07:17:55 AM
by gil

MOVED: I'm smart enough to want solar, but too dumb to put it together...

Started by gil

Replies: 0
Views: 23,410

October 13, 2016, 07:17:34 AM
by gil

Armored BitX40.

Started by gil

Pages1 2

Replies: 20
Views: 104,069

August 09, 2018, 10:24:31 AM
by ELK

Tuning The Elecraft K1 Frequency Display Using W1AW or WWV and Spectrogram.

Started by gil

Replies: 1
Views: 29,297

August 12, 2012, 10:15:06 AM
by gil

Looks like I found a base for my DCP paddle!

Started by gil

Replies: 2
Views: 28,112

August 15, 2012, 10:17:40 AM
by gil

The Resurrection of the Small Wonder Labs SW+ Radio.

Started by gil

Replies: 1
Views: 33,996

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

A Cheap Bluetooth Antenna Analyser.

Started by gil

Replies: 0
Views: 22,686

June 18, 2016, 03:24:13 AM
by gil

The ILERTENNA End-Fed Tuner.

Started by gil

Replies: 4
Views: 34,602

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

Need help with audio impedance matching.

Started by gil

Replies: 3
Views: 25,639

June 09, 2016, 03:56:53 AM
by gil

MOVED: Homebrew Solar Panel

Started by gil

Replies: 0
Views: 22,196

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

The $11 Frog Sounds Chinese Radio Transceiver.

Started by gil

Replies: 0
Views: 23,276

March 27, 2017, 08:59:47 AM
by gil

Weber Soda Pop monoband CW transceiver.

Started by gil

Replies: 8
Views: 35,279

April 03, 2017, 03:49:18 PM
by gil

The Retro-75 AM 75m Transceiver Kit.

Started by gil

Replies: 2
Views: 33,335

August 30, 2012, 04:07:59 PM
by gil