net line

net line

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• Cubical Quad Calculator - An online javascript calculator for cubical quad antennas, simply input the resonating frequency to calculcate up to a five element quad antenna. This quad antenna calculator let you determine the total length of each element and spacing among elements.
  [ Hits: 1011 | Votes: 20 | Rating: 7.25 ]

• The DC Isolated 1:1 Guanella - The DC Isolated 1:1 Guanella, transmission line transformer by N7ZWY
  [ Hits: 698 | Votes: 0 | Rating: 0 ]

• Twin Feed experiment - Experimenting a low impedance feedline by G3TXQ
  [ Hits: 344 | Votes: 0 | Rating: 0 ]
• Preventing Feedline Radiation - How to handle feedline radiation issues
  [ Hits: 369 | Votes: 0 | Rating: 0 ]

• Portable 2 Meter J-Pole - This is a simple portable 2-meter J-Pole antenna. You start with a piece of 450-Ohm Ladder Line
  [ Hits: 1089 | Votes: 2 | Rating: 5 ]
• 2-element 1/2 wave collinear J-Pole - This article document a 2 element half wave collinear J-Pole antenna by KC9EOT and KB8OJH
  [ Hits: 1523 | Votes: 7 | Rating: 4.57 ]

• D64K Log Online - Online Log for D64K Comoros Island DX Pedition 2012
  [ Hits: 550 | Votes: 11 | Rating: 4.27 ]

• N3CW Home - General station info and Paddle Museum (online display of keys and paddles)
  [ Hits: 267 | Votes: 0 | Rating: 0 ]

• KPRA - Live - Listen to Keller Peak repeater association repeater online
  [ Hits: 445 | Votes: 1 | Rating: 3 ]

• Longwave Station - DF0WD DL4YHF Longwave Station include a linear transverter and antenna tuner
  [ Hits: 353 | Votes: 0 | Rating: 0 ]

• UHF VHF Repeaters in Italy - List of VHF UHF ham radio repeaters in italy with frequencies and locations
  [ Hits: 2435 | Votes: 15 | Rating: 6.15 ]

• Yaesu FL2100Z operating tips - The Yaesu FL2100Z is a HF linear amplifier rated for 1200W PEP input, and using two 572B triode tubes. This article explores the recommended operating conditions, and alternatives.
  [ Hits: 964 | Votes: 1 | Rating: 1 ]

• Radios.net.au - radios.net.au is an Australian online retailer of radio communications equipment for hobby related use.
  [ Hits: 794 | Votes: 0 | Rating: 0 ]

• Aerial.net telecomunications - Online Wifi shop based in Greece
  [ Hits: 271 | Votes: 0 | Rating: 0 ]

• Online Signal Generator - An online audio signal generator application capable to reproduce different waveforms with variable frequency range
  [ Hits: 3483 | Votes: 44 | Rating: 4.84 ]

• Using VNA to adjust Linear amplifiers - Linear amplifiers cold adjustments with network analyser (VNA)
  [ Hits: 580 | Votes: 52 | Rating: 4.33 ]

• 3-500Z Amplifier Project - This article loaded with nice pictures and schematics, describes a 160-10 meter linear amplifier that uses a pair of 3-500Z triode power tubes. It was designed and constructed by William Moneysmith, W4NFR. The amplifier features fast warm up and 1500-Watt RF output with 100-Watts of drive.
  [ Hits: 1082 | Votes: 4 | Rating: 9.5 ]

• Variometer Design - Online variometer calculator by IN3OTD
  [ Hits: 352 | Votes: 0 | Rating: 0 ]

• FT-1000MP and the Heil Goldline - Optimizing the FT-1000MP with the Heil Goldline info provided by Andy, KK7AC
  [ Hits: 385 | Votes: 1 | Rating: 8 ]

• Measuring line impedance with MiniVNA - How to measure the characteristic impedance of a unknown transmission line using MiniVNA
  [ Hits: 694 | Votes: 1 | Rating: 8 ]

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