Technical Corner

The $11 Frog Sounds CW Transceiver.

Started by gil

Replies: 4
Views: 12,569

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: 15,949

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

MOVED: Portable battery capacity spread sheet

Started by gil

Replies: 0
Views: 8,471

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

My BitX20 Choice.

Started by gil

Pages1 2 3

Replies: 31
Views: 46,590

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

MOVED: Free power!!

Started by gil

Replies: 0
Views: 7,874

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

The ILERTENNA End-Fed Tuner.

Started by gil

Replies: 4
Views: 15,353

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

Anyone can help me with my BitX20?

Started by gil

Replies: 6
Views: 14,704

August 12, 2015, 09:57:12 PM
by gil

MOVED: Battery buffer to power supply?

Started by gil

Replies: 0
Views: 8,245

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

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 18,018

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

MOVED: World Record Solar Cell With 44.7% Efficiency.

Started by gil

Replies: 0
Views: 7,765

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

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 8,869

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

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 8,259

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

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 8,599

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

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 12,357

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

STM32-SDR, SDR sans PC.

Started by gil

Replies: 0
Views: 9,416

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

The EA3GCY MFT-40 DSB Transceiver Kit.

Started by gil

Replies: 3
Views: 13,235

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

Adding SSB to my Elecraft K2 with the KSB2 card.

Started by gil

Replies: 3
Views: 13,433

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

Easy Dummy Load Project.

Started by gil

Replies: 2
Views: 14,444

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

MOVED: Best brand of LIPO batteries?

Started by gil

Replies: 0
Views: 7,870

October 13, 2016, 07:16:40 AM
by gil

Building the MST400 40m SSB transceiver.

Started by gil

Replies: 1
Views: 12,892

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