Technical Corner

Modding MTR4b for 13.8 volts..... possible ?

Started by solaris0121

Replies: 9
Views: 69,859

September 27, 2019, 04:42:14 PM
by gil

Interesting article on KX1 development

Started by underhill

Replies: 9
Views: 43,810

November 23, 2013, 12:40:13 PM
by Archangel320420

Repurpose HF gear

Started by vwflyer

Replies: 9
Views: 49,330

January 23, 2015, 11:20:20 AM
by Lamewolf

APRS and GPS

Started by Gambrinus

Replies: 9
Views: 41,301

September 22, 2012, 11:22:52 AM
by Jonas Parker

Calcium Carbide Mining Lamps for use as the ultimate Preppers lamp?

Started by freax

Replies: 9
Views: 59,157

March 03, 2015, 09:49:26 AM
by Lamewolf

Rock-Mite 30, it's alive!

Started by gil

Replies: 9
Views: 37,808

May 20, 2015, 02:23:51 PM
by cockpitbob

The Quest for Power-

Started by RadioRay

Replies: 9
Views: 43,348

June 20, 2013, 05:33:55 PM
by RadioRay

SWR Meter goes haywire.

Started by madball13

Replies: 9
Views: 51,758

October 08, 2013, 01:45:18 PM
by Lamewolf

Building Hf Antenna

Started by Jim Boswell

Replies: 10
Views: 59,453

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

Aoyue Temp Controlled Solder Station

Started by KK0G

Replies: 10
Views: 50,677

December 03, 2013, 03:56:24 PM
by AC0AX

The ULTIMATE QRP "Assault Radio" for the Adventurer

Started by RadioRay

Replies: 10
Views: 47,341

February 27, 2013, 09:15:35 PM
by White Tiger

New rig from Hendricks QRP

Started by KK0G

Replies: 10
Views: 51,800

May 01, 2014, 12:15:40 PM
by RadioRay

Crystal set cat's whisker

Started by NavySEAL

Replies: 10
Views: 50,833

June 16, 2016, 09:53:27 PM
by RadioRay

The Last NS-40 CW Transmitter.

Started by gil

Replies: 10
Views: 49,426

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

RockMite 40m (7030)

Started by Medy

Replies: 10
Views: 43,138

October 30, 2012, 06:49:42 PM
by gil

How to solder aluminium rods?

Started by gil

Replies: 10
Views: 53,077

August 21, 2017, 02:33:20 PM
by gil

Has the KX1 Changed Much?

Started by cockpitbob

Replies: 11
Views: 47,828

March 28, 2014, 10:44:31 AM
by KK0G

6 x AA Battery Holder w/Cover

Started by KK0G

Replies: 11
Views: 56,174

May 08, 2014, 08:23:46 PM
by KK0G

7.62 Paddle

Started by Joe

Replies: 11
Views: 55,462

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

Science Fair Globe Patrol kit shortwave receiver

Started by Sunflower

Replies: 11
Views: 50,759

January 23, 2013, 11:52:37 PM
by Sunflower