Technical Corner

APRS and GPS

Started by Gambrinus

Replies: 9
Views: 17,862

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

Transmitting a wired telecom

Started by ghog2121

Replies: 0
Views: 9,617

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

STM32-SDR, SDR sans PC.

Started by gil

Replies: 0
Views: 9,432

July 23, 2015, 12:26:28 PM
by gil

My BitX20 Choice.

Started by gil

Pages1 2 3

Replies: 31
Views: 46,607

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

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 18,024

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

MOVED: World Record Solar Cell With 44.7% Efficiency.

Started by gil

Replies: 0
Views: 7,775

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

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 8,878

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: 13,452

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

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 8,602

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

Building the MST400 40m SSB transceiver.

Started by gil

Replies: 1
Views: 12,902

March 23, 2013, 11:12:15 PM
by gil

The EA3GCY MFT-40 DSB Transceiver Kit.

Started by gil

Replies: 3
Views: 13,266

August 28, 2017, 05:19:23 PM
by caulktel

MOVED: Free power!!

Started by gil

Replies: 0
Views: 7,880

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

The ILERTENNA End-Fed Tuner.

Started by gil

Replies: 4
Views: 15,365

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

MOVED: Battery buffer to power supply?

Started by gil

Replies: 0
Views: 8,250

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

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 8,266

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

Easy Dummy Load Project.

Started by gil

Replies: 2
Views: 14,471

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

MOVED: Portable battery capacity spread sheet

Started by gil

Replies: 0
Views: 8,475

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

The $11 Frog Sounds CW Transceiver.

Started by gil

Replies: 4
Views: 12,612

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: 15,996

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

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 12,359

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