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• G5RV Beam  ^pop - G5RV 40m Beam Antenna. Adding a 28 ft. piece of vertical wire to one end of a 102 ft. center-fed dipole turns it into a 40m beam with a very wide beamwidth
  [ Hits: 26920 | Votes: 7 | Rating: 9 ]

• A dipole for 6 meters band  ^pop - Six meters band dipole horizontal or vertical
  [ Hits: 30511 | Votes: 28 | Rating: 5.35 ]

• 80 Meter vertical Loop - An 80 meter band vertical loop antenna setup
  [ Hits: 1347 | Votes: 0 | Rating: 0 ]

• W3FF Portable Dipole - This is the antenna w3ff designed for his walking portable station. It is a dipole constructed out of the plastic plumbing pipe CPVC. There are telescoping whips at the ends of each side of the dipole, and these whips are adjusted to bring the antenna into resonance on each of five HF Bands 10, 12, 15, 17, and 20 Meters
  [ Hits: 22069 | Votes: 14 | Rating: 8.13 ]

• G5RV on 75m and 40m - Why the G5RV is a good antenna on 75m and 40m
  [ Hits: 3394 | Votes: 1 | Rating: 3 ]

• Helix Calc - Helix antenna calculator, to design and make helix antenna plans
  [ Hits: 7844 | Votes: 169 | Rating: 5.85 ]

• Copper J-Pole Antennas - Conejo Valley Amateur Radio Club, article edited by Rory Eikland, KG6HCU and Ken Larson, KJ6RZ, they have had excellent experience building and using J-Pole antennas, and share their experience on planning VHF and UHF Jpole antennas.
  [ Hits: 14128 | Votes: 15 | Rating: 7.07 ]

• Cheap antenna to make from 160m - 6m  ^pop - The antenna is nothing more than a simple 2.4 metre square loop drawing pinned to the internal brick wall of the spare bedroom. Yep, thats right, the inside wall of the spare bedroom - ideal for flat dwellers, hotel rooms or whinging neighbours, The loop has a simple switched inductance at the top of the square loop and uses a simple coaxial stub to tune the antenna. An additional variable capacitor placed across the feedpoint can be used to fine tune the resonance of the antenna, by Andy G0FTD
  [ Hits: 46515 | Votes: 28 | Rating: 7.61 ]

• 9 band vertical HF antenna by RW3XA  ^pop - Simple vertical radiator with matching box. No traps, no tuner required for this multiband antenna
  [ Hits: 38751 | Votes: 43 | Rating: 7.34 ]

• Live spots from DXlite - Live dx spots using a world map and google map interface by 5B5WN
  [ Hits: 1216 | Votes: 1 | Rating: 8 ]

• G3XBM Roger, QRP pages - G3XBM's Amateur Radio Page - with QRP, VLF and crystal set links
  [ Hits: 1333 | Votes: 3 | Rating: 10 ]

• Italian repeaters map - An interactive repeater map that uses google maps to display location of repaeter types available in Italy by Andrea IW0HOG
  [ Hits: 987 | Votes: 3 | Rating: 4 ]

• Show ISS with Google Maps - Shows you where the ISS is currently located
  [ Hits: 2068 | Votes: 17 | Rating: 5.18 ]
• Real Time Satellite tracking  ^pop - Select your favorite satellite and watch its trajectory on Google Maps in real time! Includes ISS tracking, Weather, Geostationary, GPS Military, and of course Amateur radio satellites
  [ Hits: 30438 | Votes: 103 | Rating: 5.53 ]

• KN4LF LF/MF/HF Radio Propagation Theory Notes - Layman level explanations of "seemingly" mysterious LF MF and HF propagation occurrences.
  [ Hits: 776 | Votes: 1 | Rating: 10 ]

• Kenwood TS-950S RF gain mod - The Kenwood TS-950S and TS-950SD HF transceivers are fine radios. However, many, if not all, of them were produced with a design flaw which allows the RG GAIN control to cease function in the presence of a strong signal IF the AGC has been turned OFF
  [ Hits: 1774 | Votes: 1 | Rating: 1 ]

• Phase 3D (AO-40) Decoder - This program demodulates the telemetry data signal transmitted by the AO-40 satellite (aka Phase III-D) using the PC sound card
  [ Hits: 1703 | Votes: 2 | Rating: 7.5 ]

• CW Decoder  ^pop - This program allows CW operators to copy CW code with a computer. The decoded CW is displayed as text or can generate a side tone. There is a spectrum display of the audio with a sliding cursor to select a particular audio for decoding. The program also allows for keying a transmitter from the keyboard with full CW break-in operation.
  [ Hits: 53237 | Votes: 79 | Rating: 6.4 ]

• FTBCAT Cat radio control software  ^{updated  pop} - Free CAT control software for Yaesu FT-100, FT-100D, FT-817, FT-817ND, FT-847, FT-857, FT-857D, FT-897, FT-897D, FT-920, FT-1000MP Mark V, VR-5000 and FRG-100 transceivers. Version 2.1 for Windows. Ths Software no more supported or developed.
  [ Hits: 49887 | Votes: 151 | Rating: 4.78 ]

• Lightning Primer - Lighting protection document by Glen E. Zook
  [ Hits: 1900 | Votes: 3 | Rating: 10 ]

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