Technical Corner

Using a Pig-Rig as a backup communication system

Started by raysills

Replies: 3
Views: 28,613

March 19, 2013, 08:48:04 PM
by gil

GO- Box for the yeasu 450d radio

Started by RebelComms

Replies: 1
Views: 27,178

September 01, 2016, 10:47:07 AM
by gil

Anderson powerpole for Delta Loop connection?

Started by Rescue9

Replies: 2
Views: 28,443

January 17, 2016, 04:07:04 PM
by Rescue9

Good deal on RG-174

Started by Rescue9

Replies: 4
Views: 30,613

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

Slow Scan Television Images from the ISS This Weekend

Started by RichardSinFWTX

Replies: 7
Views: 40,458

April 12, 2015, 10:26:03 PM
by RichardSinFWTX

PSK-31 RX/TX Via iPad or iPhone

Started by RichardSinFWTX

Replies: 0
Views: 27,376

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

NS-40 Class E Transmitter Kit - $32 Shipped

Started by Rob_ma

Replies: 5
Views: 34,699

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

Modding MTR4b for 13.8 volts..... possible ?

Started by solaris0121

Replies: 9
Views: 67,707

September 27, 2019, 04:42:14 PM
by gil

Science Fair Globe Patrol kit shortwave receiver

Started by Sunflower

Replies: 11
Views: 49,395

January 23, 2013, 11:52:37 PM
by Sunflower

Pro and Con of Various QRP Rigs as survival radios

Started by swxx

Pages1 2 3

Replies: 32
Views: 168,479

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

Building an EFHW (End Fed Half Wave) Antenna Coupler

Started by swxx

Replies: 4
Views: 49,006

September 01, 2017, 02:43:26 AM
by gil

Simple 5 band antenna and L network tuner

Started by swxx

Replies: 2
Views: 37,309

August 31, 2017, 10:49:42 AM
by swxx

General Coverage Survival Receiver

Started by swxx

Replies: 6
Views: 39,603

August 28, 2017, 02:55:18 AM
by swxx

Interesting article on KX1 development

Started by underhill

Replies: 9
Views: 42,246

November 23, 2013, 12:40:13 PM
by Archangel320420

Nice Link Nor Cal QRPP Journal

Started by underhill

Replies: 1
Views: 29,285

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

Free download Crystal Sets to Sideband

Started by underhill

Replies: 5
Views: 40,653

May 11, 2013, 03:05:04 PM
by s2man

BangGood QRP tuner

Started by vwflyer

Replies: 7
Views: 36,087

October 24, 2015, 08:38:23 PM
by vwflyer

Repurpose HF gear

Started by vwflyer

Replies: 9
Views: 47,439

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

Yet another RockMite thread

Started by vwflyer

Replies: 12
Views: 47,382

April 15, 2015, 10:14:18 PM
by vwflyer

MTR5B is not working with batteries

Started by W4RAM

Replies: 1
Views: 37,194

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