technology

technology

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• 40 m linear loaded dipole antenna
  
  The K4VX linear loaded dipole for 7 MHz simple and practical way to make a ...
  [ Hits: 4752 | Votes: 6 | Rating: 5.83 ]

• 7db for 7 Bucks
  
  1993 QST Article of a 2 meter beam antenna by WB0CMT
  [ Hits: 3780 | Votes: 3 | Rating: 4 ]

• Beacon Signals.com - Andrew Wietlispach
  
  Covering all areas of beacon signals including radio beacons and beacon technology Access free beacon ...
  [ Hits: 1193 | Votes: 4 | Rating: 9.75 ]

• CollegeARC Blog - Bryce Salmi
  
  Showcasing college amateur radio club activities events and projects Informs visitors of up to date ...
  [ Hits: 230 | Votes: 0 | Rating: 0 ]

• UltraBeam Antennas
  
  Electronically controlled HF antennas General coverage Top features on all ham bands Very advanced materials ...
  [ Hits: 1768 | Votes: 2 | Rating: 9 ]

• Philadelphia Digital Radio Association
  
  Experiments with and implements various forms of amateur radio digital communications The Association is dedicated ...
  [ Hits: 340 | Votes: 2 | Rating: 5.5 ]

• HSMM on 50 MHz - KD6OZH
  
  HSMM Experiments on the 6M Amateur radio Band
  [ Hits: 830 | Votes: 0 | Rating: 0 ]

• ARRL JT44 operating mode
  
  JT44: New Digital Mode for Weak Signals
  [ Hits: 612 | Votes: 0 | Rating: 0 ]

• Here Comes the Sun - Propagation and Sun
  
  Solar activity can aid or hamper HF propagation beyond line of sight range WA1SVF and ...
  [ Hits: 580 | Votes: 0 | Rating: 0 ]
• Understanding Solar Indices
  
  Solar Flux, Geomagnetic Activity indexes and interpreting their relation
  [ Hits: 621 | Votes: 1 | Rating: 10 ]

• How QST evaluates new products
  
  A look behind the scenes learn how the ARRL laboratory evaluates new products and what ...
  [ Hits: 651 | Votes: 0 | Rating: 0 ]
• What Rig Should I buy ?
  
  ARRL Lab notes article by WB8IMY on helping choosing the best transceiver for your needs ...
  [ Hits: 1581 | Votes: 1 | Rating: 1 ]

• MAAS Funk-Elektronik
  
  Amateur radio shop based in germany major supplier of wireless technology for ALINCO Kenwood and ...
  [ Hits: 3039 | Votes: 4 | Rating: 5.5 ]

• Vapex technology
  
  Batteries, control batteries, chargers online shop
  [ Hits: 635 | Votes: 1 | Rating: 1 ]

• Windipoles - Elizabeth
  
  Windipoles is a free passive real time filter simulator Developed under Visual Studio NET No ...
  [ Hits: 3095 | Votes: 31 | Rating: 7.52 ]

• A Rugged compact attenuator
  
  This attenuator is worth your attention Built like the proverbial brick outhouse it s one ...
  [ Hits: 2432 | Votes: 2 | Rating: 8 ]

• QRP transceiver for 7 Mhz
  
  An optimized QRP transceiver for 40 meters band
  [ Hits: 1219 | Votes: 2 | Rating: 5.5 ]

• Build a Tuna-Tin 2
  
  Original Tuna-Tin 2 QRP CW transceiver article by W1CER
  [ Hits: 1468 | Votes: 1 | Rating: 1 ]

• Regenerative receiver for beginners
  
  A modern version of the classic regenrative receiver designed and built by Charles Kitchin ARRL ...
  [ Hits: 7134 | Votes: 3 | Rating: 4 ]
• Regenrative Receiver Design
  
  N1TEV high performace regenerative receiver design
  [ Hits: 3411 | Votes: 0 | Rating: 0 ]

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