Technical Corner

O.K., how much loss can I expect...

Started by White Tiger

Replies: 5
Views: 52,587

March 13, 2013, 12:59:57 PM
by cockpitbob

On My Bench Right Now

Started by RadioRay

Replies: 5
Views: 41,051

November 21, 2012, 11:08:27 PM
by cockpitbob

Pico Keyer Woes.

Started by gil

Replies: 0
Views: 28,771

May 28, 2015, 10:35:56 PM
by gil

Polyphaser

Started by mdmc

Replies: 1
Views: 30,841

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

portable power for yaesu 7800?

Started by kablooie

Replies: 3
Views: 39,311

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

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 29,420

June 10, 2015, 12:33:14 AM
by gil

Pro and Con of Various QRP Rigs as survival radios

Started by swxx

Pages1 2 3

Replies: 32
Views: 202,038

January 11, 2020, 09:17:41 PM
by Sparks

PSK-31 RX/TX Via iPad or iPhone

Started by RichardSinFWTX

Replies: 0
Views: 31,971

April 08, 2014, 04:16:05 PM
by RichardSinFWTX

QRP AM Broadcast Transmitter Schematic, No Harmonics.

Started by freax

Replies: 1
Views: 33,141

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

QRP Radio Lineup

Started by Jim Boswell

Replies: 3
Views: 37,056

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

QRPGuys Morse Code Paddle Kit Build.

Started by gil

Replies: 8
Views: 69,202

March 09, 2018, 05:07:47 AM
by gil

Radio reapirman EU BASED

Started by EA3IAV

Replies: 1
Views: 60,233

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

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

Started by raybiker73

Replies: 1
Views: 30,260

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

Real Radio & Before there was SOTA, There was W7ZOI & Friends

Started by RadioRay

Replies: 6
Views: 46,278

August 14, 2016, 04:08:48 PM
by gil

Repurpose HF gear

Started by vwflyer

Replies: 9
Views: 57,376

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

Repurposing

Started by PuJo

Replies: 4
Views: 45,201

April 16, 2015, 08:14:09 AM
by Naniaforzen

Restoring an Ameco AC-1 Tube CW Transmitter.

Started by gil

Replies: 7
Views: 43,951

November 04, 2013, 08:44:11 PM
by gil

RF Noise Source Found

Started by RadioRay

Replies: 5
Views: 50,204

November 08, 2014, 08:09:35 PM
by RadioRay

Rock-Mite 30, it's alive!

Started by gil

Replies: 9
Views: 43,400

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

Rock-Mite 40M (7030)

Started by Joe

Pages1 2

Replies: 27
Views: 107,490

May 19, 2013, 09:53:07 PM
by Joe