Technical Corner

Science Fair Globe Patrol kit shortwave receiver

Started by Sunflower

Replies: 11
Views: 56,995

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

Building an EFHW (End Fed Half Wave) Antenna Coupler

Started by swxx

Replies: 4
Views: 56,866

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

1-Watter Small Morse Code Radio Build.

Started by gil

Replies: 12
Views: 56,018

May 11, 2017, 01:12:41 PM
by gil

The Last NS-40 CW Transmitter.

Started by gil

Replies: 10
Views: 56,000

May 15, 2015, 12:37:08 AM
by gil

Has the KX1 Changed Much?

Started by cockpitbob

Replies: 11
Views: 55,948

March 28, 2014, 10:44:31 AM
by KK0G

The Weber Soda Pop Morse Code Radio, Boxing Up & Contacts.

Started by gil

Replies: 2
Views: 54,611

September 27, 2019, 04:43:46 PM
by gil

CW Audio Filter Kit

Started by RadioRay

Replies: 7
Views: 54,475

August 17, 2014, 07:55:21 PM
by underhill

Building a Small Wonder Labs SW+40 CW radio.

Started by gil

Replies: 12
Views: 53,975

November 07, 2013, 12:20:05 PM
by Lamewolf

Christmas Present

Started by RadioRay

Replies: 12
Views: 53,497

December 25, 2013, 01:33:06 PM
by WA4STO

The ULTIMATE QRP "Assault Radio" for the Adventurer

Started by RadioRay

Replies: 10
Views: 53,481

February 27, 2013, 09:15:35 PM
by White Tiger

Soldering Station Component Recommendations

Started by KC9TNH

Replies: 12
Views: 52,596

May 09, 2013, 07:48:41 PM
by KC9TNH

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

Started by White Tiger

Replies: 5
Views: 52,581

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

I finished my Weber Soda Pop!

Started by gil

Replies: 5
Views: 52,500

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

A little advice for a newbie.

Started by Cardcutter

Replies: 2
Views: 52,461

October 03, 2020, 09:26:26 AM
by Cardcutter

Any wideband mods for 818ND?

Started by Nemesis01

Replies: 0
Views: 52,321

December 08, 2024, 10:15:21 AM
by Nemesis01

Echolink Tutorial

Started by Gambrinus

Replies: 7
Views: 52,176

January 23, 2013, 08:13:17 AM
by Rob_ma

Making progress on the RM][

Started by NWARadio

Replies: 7
Views: 52,152

June 30, 2014, 11:17:25 AM
by NWARadio

IC-735 QRP Radio

Started by KK0G

Replies: 8
Views: 51,389

September 25, 2013, 08:02:27 PM
by KK0G

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

Started by RadioRay

Replies: 5
Views: 51,044

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

The Quest for Power-

Started by RadioRay

Replies: 9
Views: 50,684

June 20, 2013, 05:33:55 PM
by RadioRay