Technical Corner

QRP AM Broadcast Transmitter Schematic, No Harmonics.

Started by freax

Replies: 1
Views: 11,257

October 01, 2014, 12:15:45 AM
by gil

GO- Box for the yeasu 450d radio

Started by RebelComms

Replies: 1
Views: 10,159

September 01, 2016, 10:47:07 AM
by gil

MTR Protector, 3D Printed

Started by cockpitbob

Replies: 1
Views: 10,105

September 06, 2016, 03:19:22 AM
by gil

Building the MST400 40m SSB transceiver.

Started by gil

Replies: 1
Views: 14,152

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

Nice Link Nor Cal QRPP Journal

Started by underhill

Replies: 1
Views: 11,780

October 25, 2012, 09:02:18 AM
by cockpitbob

Ray's Horrifically Abused Heathkit of the Week...

Started by raybiker73

Replies: 1
Views: 10,044

October 22, 2013, 07:57:35 PM
by WA4STO

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

Started by gil

Replies: 1
Views: 14,251

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

Tube testers

Started by Holiday

Replies: 2
Views: 11,425

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

It Powers Your QRPp Rig AND Froths Milk for Cappuccino!

Started by RadioRay

Replies: 2
Views: 10,311

November 04, 2013, 11:33:01 AM
by gil

The Retro-75 AM 75m Transceiver Kit.

Started by gil

Replies: 2
Views: 18,147

August 30, 2012, 04:07:59 PM
by gil

Great SSTV Article in QST this month

Started by White Tiger

Replies: 2
Views: 13,557

June 17, 2013, 02:42:53 AM
by White Tiger

Touch Keyer

Started by KK0G

Replies: 2
Views: 12,259

May 04, 2014, 09:25:19 PM
by KK0G

Looks like I found a base for my DCP paddle!

Started by gil

Replies: 2
Views: 13,339

August 15, 2012, 10:17:40 AM
by gil

Soldering Iron

Started by madball13

Replies: 2
Views: 10,962

March 03, 2014, 06:09:30 PM
by madball13

KX1 Antenna Binding Post Mod

Started by KK0G

Replies: 2
Views: 10,917

November 16, 2013, 01:15:35 PM
by KK0G

I Built an Elecraft K2.

Started by gil

Replies: 2
Views: 19,394

September 05, 2012, 12:12:17 AM
by gil

Building a DC20B 20m CW Transceiver kit.

Started by gil

Replies: 2
Views: 17,027

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

Found my first kit radio: 42 year old 5-Tube AM

Started by cockpitbob

Replies: 2
Views: 12,096

October 20, 2016, 10:06:17 AM
by cockpitbob

Running 'Barefoot' ?

Started by RadioRay

Replies: 2
Views: 12,257

August 30, 2014, 08:49:21 AM
by NWARadio

Modified my Kenwood TS-430S, was about to sell it, not anymore!

Started by freax

Replies: 2
Views: 12,239

September 27, 2014, 03:48:02 PM
by gil