Technical Corner

The Retro-75 AM 75m Transceiver Kit.

Started by gil

Replies: 2
Views: 44,133

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

KX1 Antenna Binding Post Mod

Started by KK0G

Replies: 2
Views: 36,241

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

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

Started by gil

Replies: 1
Views: 41,549

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

MTR5B is not working with batteries

Started by W4RAM

Replies: 1
Views: 54,542

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

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

Started by RadioRay

Replies: 1
Views: 34,014

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

Solar powered LED Floodlighting, What it looks like!

Started by freax

Replies: 1
Views: 34,037

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

QRP AM Broadcast Transmitter Schematic, No Harmonics.

Started by freax

Replies: 1
Views: 35,271

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

Tuning The Elecraft K1 Frequency Display Using W1AW or WWV and Spectrogram.

Started by gil

Replies: 1
Views: 40,124

August 12, 2012, 10:15:06 AM
by gil

Nice Link Nor Cal QRPP Journal

Started by underhill

Replies: 1
Views: 36,689

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

Matchbox Sized "Spy" Transceiver

Started by RadioRay

Replies: 1
Views: 33,389

February 17, 2026, 04:40:15 PM
by gil

MTR Protector, 3D Printed

Started by cockpitbob

Replies: 1
Views: 35,464

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

Any wideband mods for 818ND?

Started by Nemesis01

Replies: 1
Views: 59,767

May 28, 2026, 06:55:18 AM
by Davys

GO- Box for the yeasu 450d radio

Started by RebelComms

Replies: 1
Views: 35,604

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

The Resurrection of the Small Wonder Labs SW+ Radio.

Started by gil

Replies: 1
Views: 52,408

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

Building the MST400 40m SSB transceiver.

Started by gil

Replies: 1
Views: 38,647

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

Crystal Sets to Sideband Book.

Started by gil

Replies: 1
Views: 34,022

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

This is surely a "technical" topic ...

Started by WA4STO

Replies: 1
Views: 33,373

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

Hendricks 20m 10watt SSB rigs

Started by WA4STO

Replies: 1
Views: 32,723

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

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

Started by raybiker73

Replies: 1
Views: 32,105

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

Radio reapirman EU BASED

Started by EA3IAV

Replies: 1
Views: 67,283

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