Technical Corner

Broke my QRP rig today

Started by KK0G

Replies: 4
Views: 38,249

September 13, 2013, 11:47:40 AM
by RadioRay

Noooooooo! The EFHW tuner has been retired.

Started by gil

Replies: 4
Views: 41,443

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

I need a bit of machining...

Started by gil

Replies: 4
Views: 31,452

July 05, 2016, 02:11:40 PM
by gil

Anybody know how to "fine-tune" a Baofeng UV-3R HT?

Started by White Tiger

Replies: 4
Views: 45,320

November 26, 2012, 07:01:16 PM
by gil

Emtech ZM-2 tuner complete!

Started by raybiker73

Replies: 4
Views: 43,006

November 16, 2013, 09:26:30 AM
by Lamewolf

Step In the Right Direction : Stand Alone PSK31 Transceiver.

Started by RadioRay

Replies: 5
Views: 45,990

September 22, 2013, 08:22:17 PM
by RadioRay

NS-40 Class E Transmitter Kit - $32 Shipped

Started by Rob_ma

Replies: 5
Views: 37,188

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

RockMite Rides AGAIN!

Started by RadioRay

Replies: 5
Views: 34,363

December 21, 2013, 07:04:33 PM
by KC3AOL

Amplifier for Use With QRP Rigs

Started by RadioRay

Replies: 5
Views: 40,622

May 09, 2013, 09:19:17 AM
by KK0G

Free download Crystal Sets to Sideband

Started by underhill

Replies: 5
Views: 44,000

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

Digital modes for preparedness

Started by CroPrepper

Replies: 5
Views: 52,104

July 11, 2018, 11:02:59 AM
by Andywragg

On My Bench Right Now

Started by RadioRay

Replies: 5
Views: 37,361

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

60 meter tech talk roundtable

Started by Lamewolf

Replies: 5
Views: 41,959

April 29, 2015, 11:32:23 PM
by KK0G

UParmored KX1 - Now Mk. 5 up one from Mk. 4

Started by RadioRay

Replies: 5
Views: 46,230

October 26, 2014, 07:39:45 PM
by RadioRay

The Missing Kit.

Started by gil

Replies: 5
Views: 35,652

May 24, 2015, 09:56:54 PM
by gil

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

Started by White Tiger

Replies: 5
Views: 48,102

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

New Kit to Build

Started by Jim Boswell

Replies: 5
Views: 39,072

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

RF Noise Source Found

Started by RadioRay

Replies: 5
Views: 45,582

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

I finished my Weber Soda Pop!

Started by gil

Replies: 5
Views: 47,289

March 08, 2018, 06:38:04 AM
by gil

World's Least Expensive Software Defined Radio

Started by RadioRay

Replies: 6
Views: 40,202

September 07, 2013, 04:37:13 PM
by gil