Technical Corner

Need help with audio impedance matching.

Started by gil

Replies: 3
Views: 39,255

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

Looks like I found a base for my DCP paddle!

Started by gil

Replies: 2
Views: 39,283

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

Getting an old workhorse back on the air

Started by raybiker73

Replies: 6
Views: 39,407

September 07, 2013, 03:49:29 PM
by Archangel320420

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 40,024

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

NOISE: my battles with EMI

Started by cockpitbob

Replies: 3
Views: 40,166

October 25, 2014, 08:27:08 AM
by APX7000

QRP Radio Lineup

Started by Jim Boswell

Replies: 3
Views: 40,290

April 12, 2014, 07:02:03 PM
by RichardSinFWTX

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

Started by gil

Replies: 1
Views: 40,402

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

New radio lesson for today!

Started by Mitch

Replies: 4
Views: 40,551

November 20, 2012, 11:17:27 AM
by Jim Boswell

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 40,702

October 25, 2013, 11:36:57 PM
by raybiker73

RockMite Rides AGAIN!

Started by RadioRay

Replies: 5
Views: 41,011

December 21, 2013, 07:04:33 PM
by KC3AOL

Good deal on RG-174

Started by Rescue9

Replies: 4
Views: 41,384

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

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

Started by cockpitbob

Replies: 2
Views: 41,434

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

Installed Mobile Radio

Started by KC3AOL

Replies: 3
Views: 42,084

August 28, 2014, 10:03:55 AM
by KW4HKY

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

Started by gil

Replies: 1
Views: 42,123

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

Tiger Tails

Started by Mitch

Replies: 4
Views: 42,397

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

Adding SSB to my Elecraft K2 with the KSB2 card.

Started by gil

Replies: 3
Views: 42,476

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

portable power for yaesu 7800?

Started by kablooie

Replies: 3
Views: 43,071

December 08, 2014, 01:10:14 AM
by kablooie

NS-40 Class E Transmitter Kit - $32 Shipped

Started by Rob_ma

Replies: 5
Views: 43,259

January 16, 2014, 09:57:33 PM
by gil

Touch Keyer

Started by KK0G

Replies: 2
Views: 43,365

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

The Missing Kit.

Started by gil

Replies: 5
Views: 43,634

May 24, 2015, 09:56:54 PM
by gil