Technical Corner

The Micro80D and thoughts on the 80m band.

Started by gil

Replies: 4
Views: 40,702

June 09, 2015, 10:22:52 PM
by gil

Broke my QRP rig today

Started by KK0G

Replies: 4
Views: 46,154

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

Emtech ZM-2 tuner complete!

Started by raybiker73

Replies: 4
Views: 50,664

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

The $11 Frog Sounds CW Transceiver.

Started by gil

Replies: 4
Views: 49,775

August 28, 2017, 09:04:08 AM
by gil

Repurposing

Started by PuJo

Replies: 4
Views: 49,127

April 16, 2015, 08:14:09 AM
by Naniaforzen

Noooooooo! The EFHW tuner has been retired.

Started by gil

Replies: 4
Views: 49,445

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

The ILERTENNA End-Fed Tuner.

Started by gil

Replies: 4
Views: 47,552

July 16, 2016, 08:51:05 AM
by cockpitbob

Amplifier for Use With QRP Rigs

Started by RadioRay

Replies: 5
Views: 48,531

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

60 meter tech talk roundtable

Started by Lamewolf

Replies: 5
Views: 50,093

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

Digital modes for preparedness

Started by CroPrepper

Replies: 5
Views: 81,100

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

Step In the Right Direction : Stand Alone PSK31 Transceiver.

Started by RadioRay

Replies: 5
Views: 54,743

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

I finished my Weber Soda Pop!

Started by gil

Replies: 5
Views: 69,997

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

The Missing Kit.

Started by gil

Replies: 5
Views: 44,283

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

Free download Crystal Sets to Sideband

Started by underhill

Replies: 5
Views: 52,619

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

RF Noise Source Found

Started by RadioRay

Replies: 5
Views: 56,325

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

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

Started by White Tiger

Replies: 5
Views: 58,139

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

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

Started by RadioRay

Replies: 5
Views: 56,676

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

RockMite Rides AGAIN!

Started by RadioRay

Replies: 5
Views: 41,498

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

NS-40 Class E Transmitter Kit - $32 Shipped

Started by Rob_ma

Replies: 5
Views: 43,736

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

On My Bench Right Now

Started by RadioRay

Replies: 5
Views: 45,671

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