tune up

tune up

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• Homebrewing a 6 Meter Yagi - W1VT
  
  Six meters is a great band for home built Yagis The elements are reasonably small ...
  [ Hits: 476 | Votes: 0 | Rating: 0 ]

• 160m Inverted Delta Loop - IK1MNJ
  
  This 160 meter Delta Loop antenna is made of Hard drawn copper wire AWG 10 ...
  [ Hits: 116 | Votes: 0 | Rating: 0 ]

• TEFV Terminated End Fed Vee Antenna - VU3DXR
  
  The Terminated End Fed Vee Antenna TEFV is a travelling wave antenna with constant current ...
  [ Hits: 191 | Votes: 2 | Rating: 6.5 ]

• 40m QRO End Fed Half Wave Antenna Coupler - AA5TB
  
  A medium power End Fed Half Wave Antenna coupler specifically tuned to the QRP frequency ...
  [ Hits: 106 | Votes: 0 | Rating: 0 ]

• RF Choke with Bifilar Windings - rjbono
  
  This article presents an RF Choke featuring an 11 bifilar turn winding of 14 house ...
  [ Hits: 87 | Votes: 0 | Rating: 0 ]

• Quad Loop Antenna for 50 MHz - KD9EJA
  
  Building A Full Wave Quad Loop Antenna for 6 Meters This is an easy antenna ...
  [ Hits: 201 | Votes: 1 | Rating: 1 ]

• 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 ]

• T2FD Antenna - Terminated and twisted folded dipole - OH1AYR
  
  T2FD is a 600 900 ohms folded dipole terminated with resistor Feed impedance is coupled ...
  [ Hits: 496 | Votes: 0 | Rating: 0 ]

• The Weird Antenna Wire End Effect - VA3KOT
  
  A half wave wire that is tuned for resonance on 80m will NOT be resonant ...
  [ Hits: 95 | Votes: 0 | Rating: 0 ]

• A Versatile SOTA Antenna Tuner - KX0R
  
  This is a detailed technical piece intended mostly for makers and more creative activators who ...
  [ Hits: 266 | Votes: 2 | Rating: 10 ]

• The Squid Pole Wire Antenna Re-visited - VK4ADC
  
  The author explores enhancing the performance of a 7 meter fiberglass squid pole wire antenna ...
  [ Hits: 92 | Votes: 0 | Rating: 0 ]

• Hamstick Experimentation: A Day of Surprising Results - WK4DS
  
  In his POTA activation WK4DS experimented with radials for hamstick antennas Despite sun and RF ...
  [ Hits: 44 | Votes: 0 | Rating: 0 ]

• Antennas for QRP Operation - WB6BYU
  
  Antennas for low power operation resemble those for 100W use Minor adjustments like capacitor voltage ...
  [ Hits: 92 | Votes: 0 | Rating: 0 ]

• WIFI Remote FUCHS ATU for EndFed Antenna - F5NPV
  
  The Fuchs Antenna tuner with a resonant circuit as a coupler The Fuch Antenna Tuner ...
  [ Hits: 120 | Votes: 0 | Rating: 0 ]

• Double Tuned Receiver Band-pass Filter Design Center - VE7BPO  ^new
  
  This webpage caters to EMRFD owners offering insights into building popcorn receiver band pass filters ...
  [ Hits: 24 | Votes: 0 | Rating: 0 ]

• JUNIOR-2 ARDF receiver - DL5NBZ
  
  The JUNIOR 2 presented here is a competition direction finder receiver that is easy to ...
  [ Hits: 91 | Votes: 0 | Rating: 0 ]

• An introduction to YIG Tuned Oscillators - MicroSource
  
  The YIG Tuned Oscillator YTO is the only direct signal source to provide multi octave ...
  [ Hits: 35 | Votes: 0 | Rating: 0 ]

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