Technical Corner

MOVED: Battery buffer to power supply?

Started by gil

Replies: 0
Views: 22,677

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

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 22,715

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

MOVED: Free power!!

Started by gil

Replies: 0
Views: 22,398

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

The Last NS-40 CW Transmitter.

Started by gil

Replies: 10
Views: 43,316

May 15, 2015, 12:37:08 AM
by gil

The EA3GCY MFT-40 DSB Transceiver Kit.

Started by gil

Replies: 3
Views: 36,835

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

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 23,725

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

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 29,177

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

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 27,407

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

New QRP Labs 5W CW Transceiver Kit.

Started by gil

Pages1 2 3 ... 6

Replies: 77
Views: 245,958

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

MTR Scare!

Started by gil

Pages1 2

Replies: 20
Views: 68,862

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

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 22,725

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

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 35,521

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

Tube testers

Started by Holiday

Replies: 2
Views: 26,984

October 15, 2014, 08:12:25 PM
by RadioRay

QRP Radio Lineup

Started by Jim Boswell

Replies: 3
Views: 28,044

April 12, 2014, 07:02:03 PM
by RichardSinFWTX

New Project: Rebuilding a Heathkit HW-101

Started by Jim Boswell

Replies: 4
Views: 32,255

January 25, 2015, 01:41:16 PM
by gil

Building Hf Antenna

Started by Jim Boswell

Replies: 10
Views: 53,213

November 16, 2013, 09:12:47 AM
by Lamewolf

New Kit to Build

Started by Jim Boswell

Replies: 5
Views: 32,791

January 29, 2013, 10:26:38 AM
by cockpitbob

7.62 Paddle

Started by Joe

Replies: 11
Views: 47,585

June 09, 2013, 01:05:20 AM
by s2man

Rock-Mite 40M (7030)

Started by Joe

Pages1 2

Replies: 27
Views: 79,904

May 19, 2013, 09:53:07 PM
by Joe

Programming your ham radio

Started by Jonas Parker

Replies: 3
Views: 27,867

February 22, 2013, 06:43:08 PM
by deanathpc