Technical Corner

APRS and GPS

Started by Gambrinus

Replies: 9
Views: 17,928

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

Transmitting a wired telecom

Started by ghog2121

Replies: 0
Views: 9,797

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

1-Watter Small Morse Code Radio Build.

Started by gil

Replies: 12
Views: 19,824

May 11, 2017, 01:12:41 PM
by gil

MOVED: Battery buffer to power supply?

Started by gil

Replies: 0
Views: 8,269

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

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 18,060

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

STM32-SDR, SDR sans PC.

Started by gil

Replies: 0
Views: 9,480

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

New QRP Labs 5W CW Transceiver Kit.

Started by gil

Pages1 2 3 ... 6

Replies: 77
Views: 98,442

May 10, 2018, 09:33:12 AM
by vwflyer

New Steve Weber Project.

Started by gil

Pages1 2

Replies: 26
Views: 35,284

April 03, 2018, 08:34:45 AM
by caulktel

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 8,620

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

Armored BitX40.

Started by gil

Pages1 2

Replies: 20
Views: 46,149

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

MOVED: Portable battery capacity spread sheet

Started by gil

Replies: 0
Views: 8,493

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

My BitX20 Choice.

Started by gil

Pages1 2 3

Replies: 31
Views: 46,699

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

QRPGuys Morse Code Paddle Kit Build.

Started by gil

Replies: 8
Views: 17,670

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

Building the MST400 40m SSB transceiver.

Started by gil

Replies: 1
Views: 12,933

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

Surface-mount components and toroid winding.

Started by gil

Replies: 3
Views: 11,201

May 11, 2017, 04:26:25 AM
by gil

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 8,295

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

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

Started by gil

Replies: 1
Views: 13,636

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

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 8,901

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: 13,519

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

MOVED: Free power!!

Started by gil

Replies: 0
Views: 7,899

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