net line

net line

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• Design your Own Super J Pole - Javascript for calculating the lengths of tubing to be used for the construction of a Super J-Pole in a collinear design
  [ Hits: 18244 | Votes: 36 | Rating: 6.71 ]

• Transmitting Line Condition vs. SWR Table - One another useful Table for the HAM's practice.
  [ Hits: 1285 | Votes: 7 | Rating: 4 ]
• AA3RL Transmission Line Calculator - Excel spreasheet that calculate virtually every transmission line parameter that one may need. Include Length conversions, Reactance and Length of Stubs
  [ Hits: 5335 | Votes: 16 | Rating: 6.88 ]

• Super J-Pole for 435MHz - The Super J Pole antenna is a co-linear vertical consisting of a number of half wave length vertical elements separated with half-wave length stubs (Tuning stub) feed with a folded matching stub by vk6ysf
  [ Hits: 3370 | Votes: 6 | Rating: 5 ]

• Types of Coax in Satellite operations - Coax is a very important part of a satellite station. It is almost as important as the antennas you choose. This article discusses choosing coaxial cables for satellite communication, emphasizing factors like line loss. It compares types such as RG-8, RG-58, Belden 9913/9913F, LMR-400, and hardline, highlighting their impact on signal preservation.
  [ Hits: 2396 | Votes: 1 | Rating: 9 ]

• CoaxTrap - This program let you design of antenna trap using length of coaxial line wound as solenoid on a coil former.
  [ Hits: 5524 | Votes: 10 | Rating: 3.7 ]

• G4LIP G8P - Parallel Lines Contest Group - Home page of the parallel lines contest group - g4lip/p
  [ Hits: 472 | Votes: 2 | Rating: 10 ]
• Badger Contesters Online - The Badger Contesters is a club of like-minded hams who are interested in VHF/UHF/SHF weak signal communications. Our geographic focus is Wisconsin, however hams in Northern Illinois, Michigan's UP, and Eastern Minnesota are welcome to join us.
  [ Hits: 403 | Votes: 2 | Rating: 9 ]

• Australian amateur population trends 1998 - 2007 - Over recent years the number of issued amateur licences has been declining, the trend was about 2.8% pa decline over the five years to 2002.
  [ Hits: 722 | Votes: 1 | Rating: 10 ]

• On Line Ham Radio Class - Ham Radio Class On-Line. A complete On-Line Course for the Technician, General or Extra Class amateur radio license.
  [ Hits: 1424 | Votes: 2 | Rating: 5.5 ]

• N2JRF Amateur Radio & Hobbies - Amateur radio ham machining mill lathe cannon photo
  [ Hits: 353 | Votes: 4 | Rating: 9.5 ]

• Las Vegas Metro Police Department 24/7 Scanner  ^pop - Las Vegas, NV Police scanner. It is 24/7 and live. LVMPD has changedradio systems to a fully encrypted system. Live streaming is offline
  [ Hits: 84249 | Votes: 491 | Rating: 9.36 ]

• DEHN, Inc. Surge & Lightning Protection - Offering transient voltage surge suppressor, TVSS, patch cables, surge arresters, surge protectors for lightning and power surge protection for electrical equipment, IT networks, communication systems, data lines, relay systems and solid state controllers.
  [ Hits: 718 | Votes: 3 | Rating: 6 ]

• Elsie - Filter Design - Filter design software. Elsie is an uncommon commercial-grade lumped-element ("L-C") electrical filter design and network analysis program, directed toward the engineer or technician involved in that line of work.
  [ Hits: 2955 | Votes: 7 | Rating: 8.71 ]

• VT100/ANSI terminal and Telnet client - Online is a VT100/ANSI terminal emulator and Telnet client for Palm OS organizers. Connect to Unix systems, configure routers and reprogram embedded computers.
  [ Hits: 1083 | Votes: 4 | Rating: 4.25 ]

• Collins TRC-75 - Autotune Linear Amplifier
  [ Hits: 1556 | Votes: 2 | Rating: 6.5 ]

• 11 KW Linear amplifier by I0JX - Use 4CX10000D / 8171, RF output power of 11 KW in key-down carrier on all bands. Power was measured with a Bird 4712 wattmeter and a 25 KW slug
  [ Hits: 24611 | Votes: 33 | Rating: 7.86 ]
• IK5MEN HF amplifier 10-160m. - Italian page including pictures schematics diagrams of an home made linear amplifier using four EL509 in parallel. Output power is about 700W.
  [ Hits: 4990 | Votes: 6 | Rating: 3.5 ]
• LA7MI 40W RF Amplifier for 80m - 40W Linear Power amplifier with FETs for 80m Some notes about saturation in ferrite- and iron-cores. Written by LA7MI Stein Torp, N-5005 Bergen
  [ Hits: 3024 | Votes: 2 | Rating: 1.5 ]

• Six-Meter Linear Amplifier - This homebrew six-meter linear amplifier started off life as a "junker" Alpha 76PA h.f. amplfier. Power output is 800W
  [ Hits: 1687 | Votes: 1 | Rating: 10 ]

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