Technical Corner

Need help with audio impedance matching.

Started by gil

Replies: 3
Views: 33,251

June 09, 2016, 03:56:53 AM
by gil

Surface-mount components and toroid winding.

Started by gil

Replies: 3
Views: 37,680

May 11, 2017, 04:26:25 AM
by gil

Building the 'CW Scrubber Kit'

Started by WA4STO

Replies: 3
Views: 32,367

July 19, 2013, 07:52:47 AM
by cockpitbob

Programming your ham radio

Started by Jonas Parker

Replies: 3
Views: 33,853

February 22, 2013, 06:43:08 PM
by deanathpc

Soldering on PCB - I Started Simple... Really Simple :)

Started by DogDidIt

Replies: 3
Views: 33,216

January 13, 2014, 01:02:40 PM
by gil

Adding SSB to my Elecraft K2 with the KSB2 card.

Started by gil

Replies: 3
Views: 38,129

October 20, 2012, 02:46:12 PM
by White Tiger

The EA3GCY MFT-40 DSB Transceiver Kit.

Started by gil

Replies: 3
Views: 45,974

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

coax connector grease

Started by mdmc

Replies: 3
Views: 31,976

December 27, 2013, 09:13:27 PM
by mdmc

Noooooooo! The EFHW tuner has been retired.

Started by gil

Replies: 4
Views: 43,966

November 07, 2013, 01:37:39 PM
by KK0G

7800 low power

Started by kablooie

Replies: 4
Views: 41,075

January 24, 2015, 10:24:55 AM
by Lamewolf

Emtech ZM-2 tuner complete!

Started by raybiker73

Replies: 4
Views: 45,338

November 16, 2013, 09:26:30 AM
by Lamewolf

Broke my QRP rig today

Started by KK0G

Replies: 4
Views: 40,682

September 13, 2013, 11:47:40 AM
by RadioRay

Tiger Tails

Started by Mitch

Replies: 4
Views: 39,078

October 25, 2012, 07:21:35 PM
by Paul

Good deal on RG-174

Started by Rescue9

Replies: 4
Views: 35,726

July 09, 2016, 09:03:10 PM
by cockpitbob

New Project: Rebuilding a Heathkit HW-101

Started by Jim Boswell

Replies: 4
Views: 41,107

January 25, 2015, 01:41:16 PM
by gil

I need a bit of machining...

Started by gil

Replies: 4
Views: 33,571

July 05, 2016, 02:11:40 PM
by gil

Altoid Tin Receiver

Started by RadioRay

Replies: 4
Views: 49,111

January 26, 2015, 07:29:24 AM
by Lamewolf

Anybody know how to "fine-tune" a Baofeng UV-3R HT?

Started by White Tiger

Replies: 4
Views: 47,865

November 26, 2012, 07:01:16 PM
by gil

The ILERTENNA End-Fed Tuner.

Started by gil

Replies: 4
Views: 42,320

July 16, 2016, 08:51:05 AM
by cockpitbob

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 35,211

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