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Amateur Radio Emergency Preparedness Demo
Added: 24th March 2009
Posted By: w4djd
Views: 611
Comments: 0

Amateur Radio Emergency Preparedness Demonstration January 2008 assisting Red Cross and Jefferson Co DES/WMD. HF station setup in less than 10 minutes. Capabilities included HF, VHF, satellite and digital modes, completely self contained and off the grid ...

Tags: Tech HF ham amateur radio RTTY satellites public RF digital service emergency antennas electronics VHF PSK Tech
Radio-Nederland-Wereldomroep
Added: 9th March 2009
Posted By: w4djd
Views: 347
Comments: 0

the Dutch RNW world service

Tags: Dutch RNW world service
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
Clegg 99er six meter ham-amateur radio transceiver 1961 4 4 09
Added: 19th May 2009
Posted By: w4djd
Views: 622
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
AG3BI Portable Forest Mount Antenna
Added: 22nd October 2009
Posted By: w4djd
Views: 549
Comments: 0

This video describes my "Forest mount" antenna setup. I did an amateur radio public service event in a state park where I had to hike in and setup my station in the forest. It's constructed of two short sections of PVC tube, 2 adjustable laptop bag shoulder straps, some duct tape to make the belt...

Tags: Tech ham radio antenna HT tree forest mount N3GVL AG3BI Tech
Clegg 99er six meter ham-amateur radio transceiver 1961
Added: 22nd October 2009
Posted By: w4djd
Views: 667
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 clegg 99er six meter ham amateur radio transceiver old collectable hobby transmitter vintage receiver vaccum tube arrl fairs David Gaynell Larsen KK4WW VIrginia professional Center Village Green N4USA J79W WW hamspeak 50 mhz antenna am modulation Tec
MRF6VP2600H 144Mhz Amateur Radio Mosfet amplifier
Added: 11th January 2010
Posted By: w4djd
Views: 1548
Comments: 0

This is one of my 144Mhz Mosfet amplifiers with Freescale MRF6VP2600H. This is a 49V Ldmosfet amplifier for 144Mhz which easily puts out 500 Watt in linear service. The amplifier exhibits a gain of around 20dB and noteable gain compression sets in above 500 Watts of output power. Not shown in...

Tags: Tech MRF6VP2600H MRV6V2300 MRF6V4300 Tech