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Amateur Radio Emergency Service ARES using D-STAR
Added: 24th March 2009
Posted By: w4djd
Views: 595
Comments: 0

KE7FTE, N7QQU and W9ERT show us the "drag and drop" flexibility of the Icom D-STAR System. Offering reliable exchange of large image files, email, word-processing and other files that emergency responders and served agencies find invaluable. ...

Tags: Icom D-STAR Service technolog Howto Communications Ham Radio Emergency System Washington Response County ARES Disaster Amateur Howto
Episode 7 is On-The-Air
Added: 15th March 2009
Posted By: w4djd
Views: 299
Comments: 0

It’s been a busy couple of months for us all. But as promised, here’s episode 7. George introduces us to a voice over IP technology for amateur radio named EchoLink. Jim’s back with another Network Tools segment on NMAP. Plus we’ve got some footage from the annual National...

Tags: EchoLink Episode 7
D-STAR Promotional Video
Added: 20th March 2009
Posted By: w4djd
Views: 482
Comments: 0

D-STAR (Digital Smart Technologies for Amateur Radio) is a digital voice and data protocol specification developed as the result of research by the Japan Amateur Radio League to investigate digital technologies for amateur radio.

Tags: d-star amateur radio ham digital
G4MLY transmitting on 24cm in 1995
Added: 25th March 2009
Posted By: w4djd
Views: 285
Comments: 0

G4MLY (located Beledere, London) as received in south east Essex

Tags: ATV microwave amateur radio video technology construction 2c39 electronics
MFJ 9020 working Wisconsin
Added: 25th March 2009
Posted By: w4djd
Views: 619
Comments: 0

Working N9CIQ on March 15 during the Wisconsin QSO party. I used my trusty MFJ 9020 with 4 watts to a G5RV dipole at 45 ft.

Tags: Science & Technology MFJ 9020
Amateur Radio SSTV (Slow Scan TV)
Added: 17th April 2009
Posted By: w4djd
Views: 700
Comments: 0

Slow Scan TV using my Yaesu FT-847 on 14.230Mhz (20 Meter Band) Although we can now send pictures via more...e-mail, What Fun it is to send and receive them via Radio with the Only thing between you and the other person is the Air we breath!! :-) SSTV is a method of Sending and Receiving...

Tags: sstv slow scan tv yaesu ft-847 hf amateur radio ham science technology radio
MAKE presents The Resistor
Added: 17th January 2010
Posted By: w4djd
Views: 309
Comments: 0

Simple, commonplace and vital to our electronic world - take a closer look at the current-fighting backbone of circuitry, the resistor! more Make presents: The LED http://www.youtube.com/watch?v=P3PDLsJQcGI The Capacitor - http://www.youtube.com/watch?v=ZYH9dGl4gUE audio & video by Collin...

Tags: Tech resistor electronic circuits current electricity diy how-to technology cool shock power synth makezine electronics science art Tech
The World of Amateur Radio-Amateur Radio Vintage Film
Added: 23rd November 2011
Posted By: w4djd
Views: 282
Comments: 0

***** Van *****, Barry Goldwater, Arthur Godfrey and many others extol the virtues of amateur \"ham\" radio in this vintage film. I converted this old and somewhat damaged 16mm film to video tape many many years ago when the technology to do that was rather archaic. I have now...

Tags: ham radio amateur radio arrl radio communications