Technical Corner

Building an EFHW (End Fed Half Wave) Antenna Coupler

Started by swxx

Replies: 4
Views: 14,716

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

Science Fair Globe Patrol kit shortwave receiver

Started by Sunflower

Replies: 11
Views: 19,097

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

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

Started by solaris0121

Replies: 9
Views: 20,636

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

NS-40 Class E Transmitter Kit - $32 Shipped

Started by Rob_ma

Replies: 5
Views: 11,426

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

PSK-31 RX/TX Via iPad or iPhone

Started by RichardSinFWTX

Replies: 0
Views: 8,876

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

Slow Scan Television Images from the ISS This Weekend

Started by RichardSinFWTX

Replies: 7
Views: 16,607

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

Anderson powerpole for Delta Loop connection?

Started by Rescue9

Replies: 2
Views: 10,285

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

Good deal on RG-174

Started by Rescue9

Replies: 4
Views: 11,916

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

GO- Box for the yeasu 450d radio

Started by RebelComms

Replies: 1
Views: 9,663

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

Using a Pig-Rig as a backup communication system

Started by raysills

Replies: 3
Views: 9,740

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

Getting an old workhorse back on the air

Started by raybiker73

Replies: 6
Views: 10,876

September 07, 2013, 03:49:29 PM
by Archangel320420

Emtech ZM-2 tuner complete!

Started by raybiker73

Replies: 4
Views: 14,441

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

Beginner's DIY Project: Building a Breakout Box

Started by raybiker73

Pages1 2

Replies: 15
Views: 30,619

October 14, 2012, 02:07:07 PM
by raybiker73

Ray's Horrifically Abused Heathkit of the Week...

Started by raybiker73

Replies: 1
Views: 8,809

October 22, 2013, 07:57:35 PM
by WA4STO

RockMite Rides AGAIN!

Started by RadioRay

Replies: 5
Views: 10,995

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

Real Radio & Before there was SOTA, There was W7ZOI & Friends

Started by RadioRay

Replies: 6
Views: 15,055

August 14, 2016, 04:08:48 PM
by gil

The ULTIMATE QRP "Assault Radio" for the Adventurer

Started by RadioRay

Replies: 10
Views: 17,283

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

Step In the Right Direction : Stand Alone PSK31 Transceiver.

Started by RadioRay

Replies: 5
Views: 15,968

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

Running 'Barefoot' ?

Started by RadioRay

Replies: 2
Views: 11,039

August 30, 2014, 08:49:21 AM
by NWARadio

World's Least Expensive Software Defined Radio

Started by RadioRay

Replies: 6
Views: 13,025

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