rdf projects

rdf projects

Categories

Antennas : VHF UHF

• 7db tape measure yagi beam for RDF - WB2HOL
  
  A 3 element yagi beam antenna made with a tape measure This design exhibits a ...
  [ Hits: 4194 | Votes: 9 | Rating: 4 ]

• RDF2 two element, close spaced Yagi antenna
  
  This antenna is an adaptation of the RDF2 two element close spaced Yagi antenna described ...
  [ Hits: 9111 | Votes: 8 | Rating: 4.49 ]

• KQ6XA Bonnie Crystal
  
  Lots of projects and introductions to RDF and T Hunting
  [ Hits: 2342 | Votes: 30 | Rating: 5.9 ]
• ARDF Projects by WB2HOL
  
  Antennas, attenuators, Fox Timers and Controllers and Fox Transmitters
  [ Hits: 4455 | Votes: 22 | Rating: 7.37 ]
• Tape Measure antenna for RDF
  
  An RDF optimized version of popular tape measure antenna
  [ Hits: 464 | Votes: 0 | Rating: 0 ]

• Active attenuator - WB2HOL
  
  This active attenuator works as a simple mixer by WB2HOL
  [ Hits: 1139 | Votes: 0 | Rating: 0 ]
• Simple adjustable passive attenuator - WB2HOL
  
  This adjustable passive attenuator works as a waveguide beyond cutoff It can be constructed in ...
  [ Hits: 1381 | Votes: 3 | Rating: 8.33 ]

• The Fox - 40mw transmitter
  
  This RDF two transistor 144 MHz transmitter uses a 48 MHz scanner crystal as an ...
  [ Hits: 399 | Votes: 0 | Rating: 0 ]
• The Fox - 750 mw transmitter
  
  This RDF three transistor 144 MHz transmitter uses a 48 MHz scanner crystal as an ...
  [ Hits: 423 | Votes: 2 | Rating: 5.5 ]
• RDF Yagi with Tape Measure elements
  
  This antenna is an adaptation of the RDF2 two element close spaced Yagi antenna described ...
  [ Hits: 344 | Votes: 0 | Rating: 0 ]
• Active Attenuator
  
  This active attenuator works as a simple mixer A signal from a 1 MHz oscillator ...
  [ Hits: 292 | Votes: 1 | Rating: 6 ]
• Fox Box - Transmitter controller
  
  This FOX BOX is based on a single CMOS 555 timer and uses an ISD1000 ...
  [ Hits: 271 | Votes: 0 | Rating: 0 ]
• Adjustable Attenuator
  
  A simple adjustable passive attenuator by WB2HOL
  [ Hits: 317 | Votes: 0 | Rating: 0 ]
• The Fox - a 250mw transmitter
  
  This FOX transmitter is equipped with a timer It can be set to start transmitting ...
  [ Hits: 384 | Votes: 1 | Rating: 1 ]