Technical Corner

APRS and GPS

Started by Gambrinus

Replies: 9
Views: 17,695

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

Transmitting a wired telecom

Started by ghog2121

Replies: 0
Views: 9,524

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

Easy Dummy Load Project.

Started by gil

Replies: 2
Views: 14,383

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

MOVED: Battery buffer to power supply?

Started by gil

Replies: 0
Views: 8,227

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

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 18,002

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

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 8,591

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

Building the MST400 40m SSB transceiver.

Started by gil

Replies: 1
Views: 12,832

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

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

Started by gil

Replies: 1
Views: 13,548

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

MOVED: Free power!!

Started by gil

Replies: 0
Views: 7,855

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

MOVED: Portable battery capacity spread sheet

Started by gil

Replies: 0
Views: 8,455

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

Armored BitX40.

Started by gil

Pages1 2

Replies: 20
Views: 44,227

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

1-Watter Small Morse Code Radio Build.

Started by gil

Replies: 12
Views: 19,586

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

Surface-mount components and toroid winding.

Started by gil

Replies: 3
Views: 11,078

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

STM32-SDR, SDR sans PC.

Started by gil

Replies: 0
Views: 9,386

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

How to solder aluminium rods?

Started by gil

Replies: 10
Views: 17,584

August 21, 2017, 02:33:20 PM
by gil

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 8,244

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

New QRP Labs 5W CW Transceiver Kit.

Started by gil

Pages1 2 3 ... 6

Replies: 77
Views: 93,723

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

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 8,849

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

My BitX20 Choice.

Started by gil

Pages1 2 3

Replies: 31
Views: 46,530

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

Adding SSB to my Elecraft K2 with the KSB2 card.

Started by gil

Replies: 3
Views: 13,353

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