Technical Corner

Tube testers

Started by Holiday

Replies: 2
Views: 37,699

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

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 33,323

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

Building a DC20B 20m CW Transceiver kit.

Started by gil

Replies: 2
Views: 53,462

July 28, 2014, 04:04:32 PM
by Rob_ma

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

Started by gil

Replies: 1
Views: 43,240

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

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 40,828

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

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 41,358

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

Building a Small Wonder Labs SW+40 CW radio.

Started by gil

Replies: 12
Views: 59,976

November 07, 2013, 12:20:05 PM
by Lamewolf

MTR Scare!

Started by gil

Pages1 2

Replies: 20
Views: 103,436

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

The Last NS-40 CW Transmitter.

Started by gil

Replies: 10
Views: 61,606

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

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 35,312

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

1-Watter Small Morse Code Radio Build.

Started by gil

Replies: 12
Views: 65,056

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

Pico Keyer Woes.

Started by gil

Replies: 0
Views: 32,304

May 28, 2015, 10:35:56 PM
by gil

MOVED: Building a 40 Ah Battery Box

Started by gil

Replies: 0
Views: 34,073

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

MOVED: Battery buffer to power supply?

Started by gil

Replies: 0
Views: 33,936

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

Anyone can help me with my BitX20?

Started by gil

Replies: 6
Views: 45,247

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

The EA3GCY MFT-40 DSB Transceiver Kit.

Started by gil

Replies: 3
Views: 54,219

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

The Last Warbler 20 PSK31 transceiver kit.

Started by gil

Replies: 7
Views: 52,314

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

MOVED: Portable battery capacity spread sheet

Started by gil

Replies: 0
Views: 34,609

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

MOVED: Free power!!

Started by gil

Replies: 0
Views: 33,555

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

New QRP Labs 5W CW Transceiver Kit.

Started by gil

Pages1 2 3 ... 6

Replies: 77
Views: 443,218

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