Technical Corner

Building an EFHW (End Fed Half Wave) Antenna Coupler

Started by swxx

Replies: 4
Views: 52,120

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

Science Fair Globe Patrol kit shortwave receiver

Started by Sunflower

Replies: 11
Views: 52,879

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

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

Started by solaris0121

Replies: 9
Views: 72,972

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

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

Slow Scan Television Images from the ISS This Weekend

Started by RichardSinFWTX

Replies: 7
Views: 43,951

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

PSK-31 RX/TX Via iPad or iPhone

Started by RichardSinFWTX

Replies: 0
Views: 29,414

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

Anderson powerpole for Delta Loop connection?

Started by Rescue9

Replies: 2
Views: 30,888

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

Good deal on RG-174

Started by Rescue9

Replies: 4
Views: 33,348

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

GO- Box for the yeasu 450d radio

Started by RebelComms

Replies: 1
Views: 29,225

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

Using a Pig-Rig as a backup communication system

Started by raysills

Replies: 3
Views: 30,633

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

Getting an old workhorse back on the air

Started by raybiker73

Replies: 6
Views: 33,664

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

Beginner's DIY Project: Building a Breakout Box

Started by raybiker73

Pages1 2

Replies: 15
Views: 93,906

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

Emtech ZM-2 tuner complete!

Started by raybiker73

Replies: 4
Views: 43,006

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

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

Started by raybiker73

Replies: 1
Views: 28,076

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

I Was READY To Go SSB ...

Started by RadioRay

Replies: 3
Views: 31,356

October 03, 2013, 02:14:02 PM
by RadioRay

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

Started by RadioRay

Replies: 6
Views: 42,082

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

Implanted Bio/electric Generator - For QRP??

Started by RadioRay

Replies: 4
Views: 37,125

January 24, 2014, 05:57:43 PM
by raybiker73

CW Audio Filter Kit

Started by RadioRay

Replies: 7
Views: 49,886

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

Interesting KX-1 Modification

Started by RadioRay

Replies: 2
Views: 31,545

May 21, 2013, 03:53:08 PM
by KK0G

Amplifier for Use With QRP Rigs

Started by RadioRay

Replies: 5
Views: 40,622

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