Technical Corner

QRPGuys Morse Code Paddle Kit Build.

Started by gil

Replies: 8
Views: 57,388

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

QRP Radio Lineup

Started by Jim Boswell

Replies: 3
Views: 31,112

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

QRP AM Broadcast Transmitter Schematic, No Harmonics.

Started by freax

Replies: 1
Views: 28,819

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

PSK-31 RX/TX Via iPad or iPhone

Started by RichardSinFWTX

Replies: 0
Views: 27,378

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: 168,484

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: 24,956

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

portable power for yaesu 7800?

Started by kablooie

Replies: 3
Views: 33,486

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

Polyphaser

Started by mdmc

Replies: 1
Views: 26,682

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

Pico Keyer Woes.

Started by gil

Replies: 0
Views: 24,473

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

On My Bench Right Now

Started by RadioRay

Replies: 5
Views: 34,410

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

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

Started by White Tiger

Replies: 5
Views: 44,612

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

NS-40 Class E Transmitter Kit - $32 Shipped

Started by Rob_ma

Replies: 5
Views: 34,700

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

Noooooooo! The EFHW tuner has been retired.

Started by gil

Replies: 4
Views: 38,341

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

NOISE: my battles with EMI

Started by cockpitbob

Replies: 3
Views: 32,079

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

Nice Link Nor Cal QRPP Journal

Started by underhill

Replies: 1
Views: 29,290

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

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 32,206

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

New Steve Weber Project.

Started by gil

Pages1 2

Replies: 26
Views: 106,689

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

New rig from Hendricks QRP

Started by KK0G

Replies: 10
Views: 49,754

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

New radio lesson for today!

Started by Mitch

Replies: 4
Views: 31,909

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: 271,152

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