Welcome Guest! ( Register · Login )
(3 Credits Remaining)
Search Media
Search Media
Search:
Category:
 
The Lab With Leo Tubes and Transistors
Added: 9th March 2009
Posted By: w4djd
Views: 317
Comments: 0

Leo and his guest talk about the early days of radio and the basics of the electronics of the era.

Tags: Lab Leo Tube
One valve radio
Added: 10th March 2009
Posted By: w4djd
Views: 737
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
Episode 5 is On-The-Air
Added: 15th March 2009
Posted By: w4djd
Views: 371
Comments: 0

If you’ve ever wondered what a Hamfest is, then this episode is for you. We visit Jackson Amateur Radio Club’s ‘2006 Capital City Hamfest’. We’ve got an ARRL net being called, highlights from the Skywarn Forum, ARRL Katrina Review, an amateur radio Satellite Demonstration and lots more....

Tags: Hamfest Episode 5 ARRL Skywarn
Propegation Labs HamRadioInfoNL
Added: 4th May 2009
Posted By: w4djd
Views: 270
Comments: 0

HAM Radio Informatie Propegatie uitleg solar cycle 24, Zonne cyclus 24. Zonnevlekken / Sunspots Zonnevlam / Sunflares. ... Propegation Labs

Tags: Entertainment Labs Propegation Entertainment
Amateur Radio Field Day 2009 animated logo
Added: 4th May 2009
Posted By: w4djd
Views: 429
Comments: 0

The 2009 ARRL Field Day logo animated into a fun little 30 second video. After seeing the Field Day logo this year I thought "I wonder if I can make the sun set?" One thing lead to another and this was the result. This is a low res video (1.8 MB) that can the easily emailed and shared. A link...

Tags: animated Tech Radio ham logo Day 2009 Field Amateur Tech
Clegg 99er six meter ham-amateur radio transceiver 1961 4 4 09
Added: 19th May 2009
Posted By: w4djd
Views: 598
Comments: 0

Clegg 99er is a Compact top quality 6 meter transceiver made in 1961. LCF School LCFschoolThis is a tube unit and will operate on 110vac with a built in power supply or external 12 volt unit. The transmitter is crystal controlled and receiver covers the lower 2 Mhz of the 6 meter amateur...

Tags: Tech hamspeak antenna transmitter VIrginia Center Gaynell vintage receiver tube 99er N4USA vaccum Green J79W collectable six transceiver am David Larsen ham radio amateur KK4WW clegg 50 arrl Village old mhz WW meter hobby fairs professional modulation Tec
Worldwide HAM Radio QSL Website