Technical Corner

MTR 5B for Sale

Started by madball13

Replies: 14
Views: 88,394

July 21, 2015, 06:47:24 PM
by RadioRay

MTR Clipboard.

Started by gil

Replies: 7
Views: 54,813

January 22, 2015, 01:46:58 PM
by gil

MTR Protector, 3D Printed

Started by cockpitbob

Replies: 1
Views: 35,924

September 06, 2016, 03:19:22 AM
by gil

MTR Scare!

Started by gil

Pages1 2

Replies: 20
Views: 101,502

June 19, 2014, 10:34:45 PM
by gil

MTR5B is not working with batteries

Started by W4RAM

Replies: 1
Views: 55,791

September 07, 2020, 06:12:47 AM
by gil

My BitX20 Choice.

Started by gil

Pages1 2 3

Replies: 31
Views: 154,834

June 28, 2015, 01:52:20 AM
by gil

Nanophosphate Lithium-Ion Batteries

Started by KC9TNH

Replies: 0
Views: 31,396

August 13, 2013, 05:33:22 PM
by KC9TNH

Need help with audio impedance matching.

Started by gil

Replies: 3
Views: 39,255

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

New guy on the block

Started by PuJo

Pages1 2

Replies: 15
Views: 86,785

January 15, 2015, 04:36:27 PM
by madball13

New Kit to Build

Started by Jim Boswell

Replies: 5
Views: 46,212

January 29, 2013, 10:26:38 AM
by cockpitbob

New Project: Rebuilding a Heathkit HW-101

Started by Jim Boswell

Replies: 4
Views: 45,979

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

New QRP Labs 5W CW Transceiver Kit.

Started by gil

Pages1 2 3 ... 6

Replies: 77
Views: 426,433

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

New radio lesson for today!

Started by Mitch

Replies: 4
Views: 40,552

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

New rig from Hendricks QRP

Started by KK0G

Replies: 10
Views: 65,964

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

New Steve Weber Project.

Started by gil

Pages1 2

Replies: 26
Views: 167,121

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

New Super QRP Rig Schematic!

Started by gil

Replies: 6
Views: 40,702

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

Nice Link Nor Cal QRPP Journal

Started by underhill

Replies: 1
Views: 36,955

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

NOISE: my battles with EMI

Started by cockpitbob

Replies: 3
Views: 40,167

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

Noooooooo! The EFHW tuner has been retired.

Started by gil

Replies: 4
Views: 48,821

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

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