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One valve radio
Added: 10th March 2009
Posted By: w4djd
Views: 429
Comments: 0

This is a one valve [tube] radio that believe it or not I constructed 48 years ago. It remained lost but was discovered again during a recent house move. The valve used is a battery R.F. pentode dating from around 1948 on a B7G base. The type number is DF91 or the American equivalent, the 1T4....

Tags: One valve radio
All About DSTAR Amateur Radio
Added: 20th March 2009
Posted By: w4djd
Views: 341
Comments: 1

In this video I explain what DSTAR is and describe some of the neat features that it has.

Tags: amateur radio DSTAR dstar digital communications Icom equipment internet gateway gps computer networks kenwood inet
The Yaesu FTDX 9000MP
Added: 27th March 2009
Posted By: N0IRS
Views: 1107
Comments: 0

Short Video Up Close of the \

Tags: Equipment HF
Custom Built Winch
Added: 16th May 2009
Posted By: N0IRS
Views: 414
Comments: 2

Custom Built winch by Dave/N0IRC for a 55ft US Tower. Unique aspect of the project is his use and mounting of the up and down limit switches and the low cost approach.

Tags: Ham Shack Equipment
LINGUA V12 Speech Extractor
Added: 2nd August 2009
Posted By: N0IRS
Views: 354
Comments: 0

This video shows you an up close look at this new piece of equipment from Germany. The LINGUA patented noise suppression / speech extraction system. Take a listen to the audio files recorded using this system at www.kcvhfgribandits.com web site. Look ubder the \\\"Technical...

Tags: Noise Suppression Voice Extractor
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