ham radio

ham radio

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• WB7PMP 4 and 7 elements yagi for 50 Mhz - Original drawing and design of a 4 and 7 elements yagi antenna for 50 Mhz
  [ Hits: 1615 | Votes: 6 | Rating: 4.83 ]

• Build a 4:1 Guanella Balun - Step-By-Step Construction of a 4:1 Current-Type Guanella Balun by W1CG
  [ Hits: 11151 | Votes: 19 | Rating: 6.24 ]

• The Stacked J-Pole - A stacked Jpole antenna plan by Gary - KGØZP
  [ Hits: 5210 | Votes: 6 | Rating: 6 ]
• Mirrored J-Pole - The mirror-image J-Pole is very easy to construct and requires only two T-Fittings plus a length of copper pipe.
  [ Hits: 4121 | Votes: 3 | Rating: 4.67 ]

• Calculate antenna gain - Guide to calculate effective gain of antennas
  [ Hits: 10330 | Votes: 96 | Rating: 6.51 ]
• Antenna Gain versus Height - Antenna gain for horizontal, vertical, and tilted orientation of a dipole for heights between 5 and 50 feet.
  [ Hits: 1767 | Votes: 8 | Rating: 4.75 ]

• KO4BB's Tower Building Project - Picture and description of a home made antenna tower
  [ Hits: 9080 | Votes: 4 | Rating: 9.25 ]

• Copper Cactus Single Coax Feed - Single Coax Feed to Multi-Band Copper Cactus Antenna.
  [ Hits: 1325 | Votes: 1 | Rating: 10 ]

• KH6/F5IDM - Ham Radio and Lighthouses - Island of Hawai'i, British Columbia , QUebec, Canary Islands, Wisconsing, Florida lighthouses activations by F5IDM
  [ Hits: 269 | Votes: 0 | Rating: 0 ]
• Greek Lighthouse Award - Greek Lighthouse Award has been instituted by the Northern Greece Contest Team and will be issued to any Ham Radio operator or SWL for QSOs with (or reports from) amateur radio stations operating from Greek's lighthouses.
  [ Hits: 354 | Votes: 3 | Rating: 10 ]

• Amateur Radio Licencing in India - Beginners guide and introduction to get started in ham radio if you live in India
  [ Hits: 860 | Votes: 4 | Rating: 6.5 ]

• ATVS - ATV repeaters live on WWW - List of ATV live streaming on the web
  [ Hits: 4179 | Votes: 11 | Rating: 5.91 ]

• SPE Amplifiers - SPE Makers of RF power amplifiers like Expert 1K-FA Expert 2K-FA
  [ Hits: 1743 | Votes: 0 | Rating: 0 ]

• How to Work 6 Meter DX by W3EP - December 1998 QST World Above 50MHz copyright ARRL
  [ Hits: 1163 | Votes: 2 | Rating: 6 ]

• France Repeater list - Les relais Francais, map of ham radio repeaters in France
  [ Hits: 7154 | Votes: 35 | Rating: 4.32 ]

• JavaScript Electronic Notebook, K7MEM - It consists of a group of JavaScript driven web pages that are intended for use as a quick reference for Ham Radio operators or just anyone interested in electronics. Offer calculators for Resistors, capacitors, inductors, power supplies, filters, attenuators and antennas
  [ Hits: 3222 | Votes: 16 | Rating: 7.62 ]

• WorkedGrids - Ham Log Mapping software freeware for Windows, displays a map showing the amateur radio grid squares contacted and logged in using a third-party logging program by: Bertrand Zauhar, VE2ZAZ
  [ Hits: 1345 | Votes: 2 | Rating: 10 ]

• Ham Radio Reference (HRR) - A collection of calculators, contest schedules, references, databases and more for Palm OS by KB7AVT
  [ Hits: 777 | Votes: 4 | Rating: 9.75 ]
• EggsHam - EggsHam is a PalmOS application that generates (and grades) _practice_ amateur radio licensing exams. It is for people interested in obtaining an amateur radio license in the US, who want to practice for the Technician, General, or Extra written exam.
  [ Hits: 1003 | Votes: 4 | Rating: 9.75 ]

• VHF linear amplifier pictures - 4CX250B X2 K2RIW style 2m amplifier
  [ Hits: 8081 | Votes: 9 | Rating: 5.56 ]

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