Technical Corner

APRS and GPS

Started by Gambrinus

Replies: 9
Views: 17,893

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

Transmitting a wired telecom

Started by ghog2121

Replies: 0
Views: 9,724

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

Armored BitX40.

Started by gil

Pages1 2

Replies: 20
Views: 45,748

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

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 11,485

October 25, 2013, 11:36:57 PM
by raybiker73

Building the Weber MTR-5B.

Started by gil

Pages1 2

Replies: 24
Views: 34,366

April 06, 2016, 07:54:54 AM
by cockpitbob

MOVED: Disappointed with LIPO batteries.

Started by gil

Replies: 0
Views: 9,420

October 13, 2016, 07:17:03 AM
by gil

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

Started by gil

Replies: 0
Views: 9,369

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

MTR Scare!

Started by gil

Pages1 2

Replies: 20
Views: 24,586

June 19, 2014, 10:34:45 PM
by gil

1-Watter Small Morse Code Radio Build.

Started by gil

Replies: 12
Views: 19,776

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

Surface-mount components and toroid winding.

Started by gil

Replies: 3
Views: 11,179

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

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

Started by gil

Replies: 1
Views: 13,214

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

Need help with audio impedance matching.

Started by gil

Replies: 3
Views: 10,269

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

New QRP Labs 5W CW Transceiver Kit.

Started by gil

Pages1 2 3 ... 6

Replies: 77
Views: 97,179

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

Unbuilt Vintage Kits.

Started by gil

Replies: 6
Views: 16,741

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

MOVED: Choetec Solar Panels Half Price on Amazon

Started by gil

Replies: 0
Views: 10,390

October 13, 2016, 07:17:25 AM
by gil

MOVED: UltraPack DIY External Battery Pack for Field Comms

Started by gil

Replies: 0
Views: 7,962

October 13, 2016, 07:17:15 AM
by gil

Weber Soda Pop monoband CW transceiver.

Started by gil

Replies: 8
Views: 17,588

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

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

Started by gil

Replies: 1
Views: 13,613

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

I Built an Elecraft K1!

Started by gil

Replies: 2
Views: 17,290

July 05, 2012, 08:47:28 AM
by gil

Building a Rock-Mite 20m CW Transceiver kit.

Started by gil

Replies: 0
Views: 12,914

June 08, 2012, 04:05:51 PM
by gil