Technical Corner

QRPGuys Morse Code Paddle Kit Build.

Started by gil

Replies: 8
Views: 46,136

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

QRP Radio Lineup

Started by Jim Boswell

Replies: 3
Views: 26,119

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

QRP AM Broadcast Transmitter Schematic, No Harmonics.

Started by freax

Replies: 1
Views: 25,011

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

PSK-31 RX/TX Via iPad or iPhone

Started by RichardSinFWTX

Replies: 0
Views: 23,578

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

Pro and Con of Various QRP Rigs as survival radios

Started by swxx

Pages1 2 3

Replies: 32
Views: 136,078

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

Powering the Weber MTR and small QRP radios via USB.

Started by gil

Replies: 0
Views: 21,630

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

portable power for yaesu 7800?

Started by kablooie

Replies: 3
Views: 28,769

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

Polyphaser

Started by mdmc

Replies: 1
Views: 23,109

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

Pico Keyer Woes.

Started by gil

Replies: 0
Views: 21,332

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

On My Bench Right Now

Started by RadioRay

Replies: 5
Views: 29,195

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

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

Started by White Tiger

Replies: 5
Views: 37,682

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

NS-40 Class E Transmitter Kit - $32 Shipped

Started by Rob_ma

Replies: 5
Views: 29,277

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

Noooooooo! The EFHW tuner has been retired.

Started by gil

Replies: 4
Views: 31,874

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

NOISE: my battles with EMI

Started by cockpitbob

Replies: 3
Views: 27,660

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

Nice Link Nor Cal QRPP Journal

Started by underhill

Replies: 1
Views: 25,192

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

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 27,102

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

New Steve Weber Project.

Started by gil

Pages1 2

Replies: 26
Views: 83,394

April 03, 2018, 08:34:45 AM
by caulktel

New rig from Hendricks QRP

Started by KK0G

Replies: 10
Views: 39,825

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

New radio lesson for today!

Started by Mitch

Replies: 4
Views: 27,077

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

New QRP Labs 5W CW Transceiver Kit.

Started by gil

Pages1 2 3 ... 6

Replies: 77
Views: 212,662

May 10, 2018, 09:33:12 AM
by vwflyer