Technical Corner

Touch Keyer

Started by KK0G

Replies: 2
Views: 29,352

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

It Powers Your QRPp Rig AND Froths Milk for Cappuccino!

Started by RadioRay

Replies: 2
Views: 23,950

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

Hendricks 20m 10watt SSB rigs

Started by WA4STO

Replies: 1
Views: 23,107

January 07, 2014, 11:29:37 PM
by RadioRay

MTR5B is not working with batteries

Started by W4RAM

Replies: 1
Views: 30,689

September 07, 2020, 06:12:47 AM
by gil

Solar powered LED Floodlighting, What it looks like!

Started by freax

Replies: 1
Views: 24,773

September 30, 2014, 11:15:43 AM
by Luigi

Building the MST400 40m SSB transceiver.

Started by gil

Replies: 1
Views: 27,671

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

The Resurrection of the Small Wonder Labs SW+ Radio.

Started by gil

Replies: 1
Views: 31,865

February 09, 2018, 03:11:02 AM
by Benjamin

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 22,703

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

Nice Link Nor Cal QRPP Journal

Started by underhill

Replies: 1
Views: 25,612

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

Humongously COOL radio transmitter

Started by WA4STO

Replies: 1
Views: 26,538

February 27, 2013, 03:32:51 PM
by KC9TNH

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

Started by raybiker73

Replies: 1
Views: 23,440

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

QRP AM Broadcast Transmitter Schematic, No Harmonics.

Started by freax

Replies: 1
Views: 25,413

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

This is surely a "technical" topic ...

Started by WA4STO

Replies: 1
Views: 23,826

December 16, 2012, 11:17:57 PM
by White Tiger

Crystal Sets to Sideband Book.

Started by gil

Replies: 1
Views: 22,547

June 28, 2016, 09:43:02 AM
by cockpitbob

Radio reapirman EU BASED

Started by EA3IAV

Replies: 1
Views: 44,005

September 17, 2022, 04:58:53 PM
by gil

MTR Protector, 3D Printed

Started by cockpitbob

Replies: 1
Views: 23,623

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

Here's a Power Source . . . (ha ha)

Started by RadioRay

Replies: 1
Views: 23,582

February 07, 2013, 02:15:50 PM
by gil

GO- Box for the yeasu 450d radio

Started by RebelComms

Replies: 1
Views: 23,471

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

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

Started by gil

Replies: 1
Views: 28,847

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

Polyphaser

Started by mdmc

Replies: 1
Views: 23,470

December 20, 2013, 08:38:09 AM
by cockpitbob