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Antennas : Array
- FVR Spitfire Array
- The Powerpoint presentation below was given by Fred Hopengarten, K1VR, at the 1998 Dayton Hamvention Antenna Forum
[ Hits: 3399 | Votes: 10 | Rating: 4.91 ]
- Open Wire Feeders
- How to make 450 ohm open feeder
[ Hits: 8022 | Votes: 8 | Rating: 8.13 ]
- G5RV multi-band antenna
- Multi-band centre-fed antenna capable of very efficient operation on all HF bands, specifically designed with dimensions which allow it to be installed in gardens and other open spaces which accommodate a reasonably-straight run of 31.1m (102 ft) for the flat-top standard model.
[ Hits: 6837 | Votes: 8 | Rating: 7.38 ]
- The G5RV Antenna System Re-Visited
- The original G5RV antenna system consists of a center-fed horizontal 102' wire plus a 34' length of open-wire 525-Ohm feeder. Louis Varney, the antenna system's developer, intended two other features. Learn more at Cebik website
[ Hits: 4277 | Votes: 0 | Rating: 0.00 ]
- Theradionut.net Gallery Museum
- Antique and Vintage Radios from yesteryear. Gallery and Museum open to the public in Port Orchard, Washington.
[ Hits: 1003 | Votes: 0 | Rating: 0.00 ]
- RP QRP DX Group
- Radio Papa international QRP DX Group Membership open for everybody who are interested in qrp dxing
[ Hits: 841 | Votes: 11 | Rating: 8.17 ]
- complete free and independent 11 meter mailinglist, open for all 11 meter operators
[ Hits: 2785 | Votes: 2 | Rating: 9.00 ]
- LZ open contest
- Rules and Results of the International LZ Open Contest.
[ Hits: 522 | Votes: 11 | Rating: 8.36 ]
- Whitton Amateur Radio Group
- If you find yourself in London then please do visit. The club operates a HF station with the call sign GX0MIN, Friday evenings. We have held the contest call sign M2W since 2000, and regularly participate in HF contests. CQWW SSB is a favourite and the group has operated the October event from Whitton using M2W and from DX locations during the years, with the calls 9H0WW, ZC4DX, C56DX, A45ZN.
[ Hits: 501 | Votes: 7 | Rating: 9.85 ]
- The Southern Illinois DX Association
- A newly founded DX club serving the southern Illinois region open to all
[ Hits: 920 | Votes: 6 | Rating: 6.17 ]
- Radio Hams On the web
- An informal guide to ham Radio operating,beacons,fourums,clubs and more
[ Hits: 618 | Votes: 2 | Rating: 2.00 ]
- Contest Phrases
- Several contesting phrases are given in several languages written by Fred Hopengarten, K1VR
[ Hits: 1735 | Votes: 1 | Rating: 1.00 ]
- CTC - Croatian telegraphy club
- A club for lovers of CW. The membership is free and open for all radioamateurs worldwide.
[ Hits: 734 | Votes: 3 | Rating: 1.33 ]
- Open source software designed to control and program the ICOM IC-R75 receiver
[ Hits: 1675 | Votes: 5 | Rating: 7.00 ]
- open source software designed to control and program the ICOM IC-R8500 receiver
[ Hits: 1903 | Votes: 5 | Rating: 4.00 ]
- Open source software designed to control and program the Japan Radio Co. NRD-545 receiver.
[ Hits: 929 | Votes: 1 | Rating: 7.00 ]
- Open source software designed for the Yaesu VR-500 receiver.
[ Hits: 1684 | Votes: 1 | Rating: 10.00 ]
- open source software designed for the Yaesu VR-120 receiver.
[ Hits: 1025 | Votes: 5 | Rating: 4.40 ]
- tk150 is open source, multi-platform cloning software for the Standard (Yaesu) VR-150 portable receiver.
[ Hits: 698 | Votes: 0 | Rating: 0.00 ]
- Satellite Tracking/Orbital Prediction Program an open-source, multi-user satellite tracking and orbital prediction program written under the Linux operating system by John A. Magliacane, KD2BD. PREDICT is free software
[ Hits: 2147 | Votes: 4 | Rating: 8.25 ]
You can try similar termsopen nine open tx open dipole open feed open feedline open line open repeater open sleev open sleeve open source open transmit open v wave open wire open-sleeve open-wire
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