Antennas : 40M
- ZMV Spiral antennas
- An experimental antenna similar to the TAK spiral antenna was evaluated for SWR response
over the frequency range of 7.0 to 7.3 MHz, or the 40-meter band.
[ Hits: 3237 | Votes: 8 | Rating: 5.37 ]
- Radio Boatanchor parts
- Knobs, slicers and antique radio parts for heathkit Johnson Kenwood Hallicrafters Hammarlund and many more
[ Hits: 1539 | Votes: 3 | Rating: 10.00 ]
- Radio Reprints
- Supplying quality manual reprints for Ameco manuals, Collins manuals, Drake manuals, Gonset manuals, Hallicrafters manuals, Hammarlund manuals, Johnson manuals, National manuals
[ Hits: 1007 | Votes: 7 | Rating: 8.71 ]
- 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: 1790 | Votes: 2 | Rating: 9.50 ]
- EB5AGV Vintage Radio and Test Equipment
- EB5AGV / EC5AAU Boatanchor collection. Useful data on TV-testers, Collins, Drake, Hammarlund, Hallicrafters, National, Heathkit, EF Johnson.
[ Hits: 732 | Votes: 0 | Rating: 0.00 ]
- Antique Radio Schematics
- Antique Radio Schematics and Service Manuals for Tube Radios
[ Hits: 1523 | Votes: 9 | Rating: 3.44 ]
- SAMs Photofacts - Service Manuals and Schematics
- Sams Photofact downloads - Schematics and Service Manuals for Radios, Amplifiers, More
[ Hits: 2725 | Votes: 15 | Rating: 5.60 ]
- W4ABR Johnson City Amateur Radio Association
- Located in Johnson City, Tennessee - Washington County EM86.
[ Hits: 530 | Votes: 5 | Rating: 8.60 ]
- JARS - Johnson Amateur Radio Service
- Amateur Radio Club Serving Johnson and Southern Tarrant Counties in Texas
[ Hits: 304 | Votes: 0 | Rating: 0.00 ]
- Lance Johnson Engineering
- Manufacturer of ham radio accessories, D-LAY-5 Rotor Brake Delay, ECP-1 Remote 40-80-160 Preamplifier, GP-1 Radial Buss , Kansas City Keyer Elizabeth CO
[ Hits: 1296 | Votes: 0 | Rating: 0.00 ]
- The ElectraSlide Antenna
- Modification of the DK3 design by Don Johnson, W6AAQ. No voltage dropping, operates on the full 12 volts. The control switch and the matching toroid are supplied. All you need is a standard 3/8 by 24 thread ballmount, 2 wire sheilded microphone cable for control wiring, and a CB whip cut to resonance.
[ Hits: 1308 | Votes: 0 | Rating: 0.00 ]
- WJ Communications Inc.
- Watkins-Johnson - WJ HF-1000 Receiver
[ Hits: 1832 | Votes: 0 | Rating: 0.00 ]
- E.F. Johnson Company
- Specialized, business and industrial radios
[ Hits: 3303 | Votes: 9 | Rating: 6.78 ]
- Johnson Space Center
- The JSCARC, located at NASA's Johnson Space Center, Houston, Texas, supports the U.S. Space Program and the International Space Station.
[ Hits: 806 | Votes: 0 | Rating: 0.00 ]
- HF Radio Propagation Theory
- Ionospheric HF Radio Propagation Theory in a Nutshell by Rick Johnson, AE3C
[ Hits: 521 | Votes: 2 | Rating: 8.00 ]
- Gamber Johnson
- Rugged docking stations and vehicle mounts
[ Hits: 208 | Votes: 0 | Rating: 0.00 ]
- Isis Electronics (Cheltenham) Ltd
- UK Sales of used RACAL, Watkins-Johnson, Icom, Microwave. Large Qty Racal 1792 in Stock. Spectrum Analysers, UHF,VHF Generators, Network Analysers, Bus Switches.
[ Hits: 3443 | Votes: 0 | Rating: 0.00 ]
- Ham Gear
- Ham Radio T-Shirts, Caps, Mousepads,
also vintage designs! Designs include logos from Amperex, Collins, Eico, Eimac, Gonset, Hallicrafters, Hammarlund, Heathkit, Johnson, Knight, Mars, National, Swan, Skywarn and others.
[ Hits: 2622 | Votes: 1 | Rating: 10.00 ]
- Free Radio Weekly newsletter
- DX newsletter headed by Hans Johnson
[ Hits: 1429 | Votes: 4 | Rating: 4.75 ]
- E. F. Johnson Ranger Mods
- Ranger mods by WA1HnyLR, The TimTron
[ Hits: 2548 | Votes: 40 | Rating: 5.71 ]
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