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Antennas : Repair and Maintenance

• EI7BA's Amateur Radio Pages - John
  
  Multi Band Quad Cushcraft R5 R7 R7000 repair and maintenance Remote Antenna Switching Hexagonal Beam ...
  [ Hits: 14015 | Votes: 20 | Rating: 7.6 ]

• Dual-Band X-Frame Shortwave RX Loop Antenna - KD6RF
  
  A dual band X frame wire antenna made using 4 turns for response down to ...
  [ Hits: 148 | Votes: 1 | Rating: 10 ]

• All About Antennas - W8JHD
  
  A free five part series on antennas that covers many aspects of antennas from radio ...
  [ Hits: 1185 | Votes: 3 | Rating: 7.5 ]

• Z-Match Antenna Tuner project
  
  This Z Match is a link coupled all band tuner Two all band tank circuits ...
  [ Hits: 1174 | Votes: 0 | Rating: 0 ]

• SSB Electronic USA - SSB
  
  manufactures and distributes HF VHF UHF and SHF equipment covering 10MHz 47 0GHz Our products ...
  [ Hits: 8407 | Votes: 8 | Rating: 6.12 ]

• Array Solutions - WX0B - Jay Terleski
  
  Stacking and phasing HF and 6m arrays antenna switches and contesting devices Custom low band ...
  [ Hits: 5704 | Votes: 10 | Rating: 6.2 ]

• Max-Gain Systems, Inc. - WB4GNT Allen Bond
  
  Fiberglass for the antenna builder Antenna Mart quads Bandmaster quads transmitting components vacuum capacitors and ...
  [ Hits: 7428 | Votes: 9 | Rating: 6.72 ]

• Jackson Harbor Press Kits
  
  Ham Radio Kits morse keyers Morse code voltmeter DC switch battery saver ...
  [ Hits: 1437 | Votes: 1 | Rating: 10 ]

• Otto engineering
  
  Otto engineering is comprised of two divisions otto controls and otto communications otto controls designs ...
  [ Hits: 1197 | Votes: 2 | Rating: 7.5 ]

• Tesoel - Tesoel
  
  RF-and Microwave Coaxial switches and relays
  [ Hits: 1087 | Votes: 4 | Rating: 5.5 ]
• Hittite Microwave Corporation
  
  Amplifiers filters attenuators mixers PLL switches and frequency dividers signal generators power detectors transimpedance amplifiers ...
  [ Hits: 556 | Votes: 0 | Rating: 0 ]

• Elecraft K2 Preselector Modification - NJ0IP
  
  Although most Preselectors are designed with an internal T R relay theoretically enabling direct insertion ...
  [ Hits: 191 | Votes: 0 | Rating: 0 ]

• Turbolog - DJ9KG
  
  TurboLog is a station management and logging program for the discerning radio amateur hamradio operator ...
  [ Hits: 1311 | Votes: 2 | Rating: 4 ]

• Five Antennas Switch Box - EA5AVL
  
  A project of a 5 Antennas Relay Switch Box all Switches Relays have both contacts ...
  [ Hits: 1252 | Votes: 1 | Rating: 10 ]

• The AntennaPi - DK1MI
  
  This is a remote antenna switch I use in my attic to connect transceivers in ...
  [ Hits: 136 | Votes: 0 | Rating: 0 ]

• A switched Capacitor Audio Filter - AA8C
  
  Here is a rather nice audio filter for use with Ham Radio gear It features ...
  [ Hits: 73 | Votes: 0 | Rating: 0 ]

• Using Bipolar Transistors As Switches
  
  While transistors have many uses one of the less known uses by amateurs is the ...
  [ Hits: 331 | Votes: 0 | Rating: 0 ]

• AVR Butterfly Keyer
  
  The Atmel AVR Butterfly is a credit card sized board which contains an AVR MEGA169 ...
  [ Hits: 683 | Votes: 0 | Rating: 0 ]

• An Inexpensive Microphone Selector Switch - N1GY
  
  Take a commercially available switch box intended for switching data lines such as printer cables ...
  [ Hits: 256 | Votes: 1 | Rating: 7 ]

• Arduino Repeater Controller - AA5OY
  
  This blog article introduces an updated repeater controller project utilizing the Arduino UNO It includes ...
  [ Hits: 96 | Votes: 0 | Rating: 0 ]