history
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Antennas : 70cm- 432 Mhz 8 Element Quagi Antenna
- How to build a 432 Mhz Quagi, using a wood-made boom, and gives a 13 DBI Gain
[ Hits: 14172 | Votes: 43 | Rating: 7.84 ]
- Verticals. Ground systems and some history
- Article gives a good overview of the basics and reflects the accepted wisdom from BC antenna work.
[ Hits: 1625 | Votes: 1 | Rating: 10 ]
- HS0ZEE Antenna Tower Installation
- Pictures and history of HS0ZEE 37 meters antenna tower installation with a cubical quad on the top of this tall radio mast.
[ Hits: 2475 | Votes: 6 | Rating: 8.67 ]
- Off-Center Feed - The Windom Antenna
- The Windom antenna was widely used in the 1930s and is named after the amateur that wrote a comprehensive article about it
[ Hits: 3569 | Votes: 1 | Rating: 2 ]
- Houston Vintage Radio Association
- A non-profit organization seeking to preserve the history of the development of wireless communication by encouraging the acquisition, restoration, preservation and exhibition of antique wireless and radio apparatus
[ Hits: 578 | Votes: 1 | Rating: 10 ]
- Michigan Antique Radio Club
- Michigan Antique Radio Club, or MARC. The MARC was officially founded October 19, 1985 at the Dillon Inn (now the Hampton Inn) in Lansing, Michigan. Our mission: To preserve the history and enhance the knowledge of radio, television and related disciplines
[ Hits: 426 | Votes: 1 | Rating: 10 ]
- Wisconsin Antique Radio Club - Online
- Mission is to preserve the history and enhance the knowledge of radio.
[ Hits: 1045 | Votes: 3 | Rating: 6.67 ]
- RadioActiv
- Featuring Eddystone, Classic British receivers (a history from 1898 - 1973) and Hubble-Bubble a personal web page
[ Hits: 545 | Votes: 1 | Rating: 1 ]
- Boat Anchor Manufacturers
- Excellent and comprehensive history of Boat anchors manufacturers. Here are some manufacturers that boat anchor collectors should look out for:
Barker & Williamson Central Electronics Collins Radio Company E. F. Johnson Company Gonset Company Hallicrafters Hammarlund The Heath Company National Radio Company R. L. Drake
[ Hits: 1929 | Votes: 2 | Rating: 9.5 ]
- Early Yaesu equipment in australia
- Details and very early history of Yaesu Musen Co. amateur radio equipment in Australia
[ Hits: 749 | Votes: 1 | Rating: 10 ]
- FT-DX 100 and FT-100B by Yaesu Musen
- Details and very early history of yaesu musen amateur radio equipment in australia . 1966 yaesu first trasceiver.
[ Hits: 2519 | Votes: 3 | Rating: 8.33 ]
- The Cathode Ray Tube site
- Collecting and history of CRT tubes and physics instruments
[ Hits: 760 | Votes: 3 | Rating: 6.67 ]
- CQWW 1998 from PA3HBB
- Reportage of the CQWW CW contest in 1998, with full history of the event and photos of equipment used.
[ Hits: 535 | Votes: 1 | Rating: 10 ]
- YO4PX Francisc Grunberg blog
- Articles about Amateur Radio, own writings and translations: history, DXpeditions, contesting and DXing ethics, Codes of Conduct, Suggestions for Pile-ups, Suggestions for Contesters, the most wanted DXCC entities.
[ Hits: 862 | Votes: 2 | Rating: 5.5 ]
- W1AF - Harvard Wireless Club
- Harvard wireless club, harvard's amateur radio or ham radio club. founded in 1909. welcome to harvard affiliates, alumni, prospective students, and their parents, as well recent contacts. information about club getting started radio. confirming contacts qsl. flea market. history.
[ Hits: 1015 | Votes: 0 | Rating: 0 ]
- Electric Radio Magazine
- Vintage Ham radio restoration, AM operations, radio history, and the largest vintage-only classified ad section.
[ Hits: 2748 | Votes: 11 | Rating: 8.91 ]
- W8JI History of 160 Meters
- Includes W1BB Stew Perry letters, and a sample QSL cards of dated 1963
[ Hits: 995 | Votes: 1 | Rating: 5 ]
- Television History
- The First 75 Years, learn about the history of TV-set design, development and marketing.
[ Hits: 319 | Votes: 0 | Rating: 0 ]
- ICOM 746 Temperature Measurements
- The ICOM 746-Pro has acquired a history of NEC 1678G (IC-151) MMIC and driver transistor 2SK2975 failures. The failure of IC-151 appears to be a combination of ESD damage from electrostatic charge on the antenna entering IC-151, and perhaps thermal heat.
[ Hits: 2263 | Votes: 0 | Rating: 0 ]
- Radio joystick
- Funky Homepage: History, News, Playlist, etc.
[ Hits: 549 | Votes: 1 | Rating: 10 ]
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