q meter

q meter

Pages: [prev] ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 [next]

• 160 meter antenna problems and solutions - NM7M
  
  The quarter wave Marconi working against ground is a popular and inexpensive antenna for 160 ...
  [ Hits: 107 | Votes: 0 | Rating: 0 ]

• Speaker Wire Delta Loop Antenna for 20M - WB3GCK
  
  The antenna I built was inspired by a portable delta loop designed by Doug DeMaw ...
  [ Hits: 128 | Votes: 0 | Rating: 0 ]

• Capacitive Antenna by DL7JV - DL7JV
  
  Experimenting with capacitive antennas for 40 and 80 meters band A very space saving antenna ...
  [ Hits: 167 | Votes: 1 | Rating: 9 ]

• Chokes and Temperature changes - PA0NHC
  
  The influence of temperature changes in Common Mode Chokes To get an indication of the ...
  [ Hits: 46 | Votes: 0 | Rating: 0 ]

• Helical Antennas for 144 MHz - W6NBC
  
  This article is about two excellent small helical antennas for the two meters band With ...
  [ Hits: 231 | Votes: 1 | Rating: 7 ]

• K1FM Mini Magnetic Loop - K1FM
  
  Original HF magnetic loop antenna designed by the author to work in conjunction with QRP ...
  [ Hits: 118 | Votes: 1 | Rating: 8 ]

• Home made multiband MOXON - HB9DSP
  
  Multi band Moxon Yagi Antenna for 10 15 20 meters band with just one feed ...
  [ Hits: 492 | Votes: 0 | Rating: 0 ]

• RX Loop antenna - PA5HE
  
  This loop antenna is intended to be connected as an antenna for receivers that do ...
  [ Hits: 60 | Votes: 0 | Rating: 0 ]

• Small DuoBand Antenna - DK7ZB
  
  This small dual band UHF VHF directional antenna is good choice for portable operations This ...
  [ Hits: 198 | Votes: 1 | Rating: 2 ]

• 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 ]

• DIY Yagi Antenna - DiMaria
  
  This article describes the phases for the construction of a Yagi antenna The calculations of ...
  [ Hits: 110 | Votes: 4 | Rating: 3.5 ]

• DJ9PK SWR Meters - DJ9PK
  
  This device was designed as an SWR and power meter for Radio Amateurs In addition ...
  [ Hits: 205 | Votes: 0 | Rating: 0 ]

• Unpredictable Aspects of 160 meter Propagation - NM7M
  
  Come learn why it is very difficult to predict propagation on the top band Ionospheric ...
  [ Hits: 65 | Votes: 0 | Rating: 0 ]

• Yaesu FT-710 QST Review - K1RO
  
  Yaesu FT-710 AESS MF/HF and 6-Meter Transceiver review on QST
  [ Hits: 134 | Votes: 1 | Rating: 7 ]

• Yaesu FTDX101D QST Review - W1ZR
  
  Yaesu FTDX101D HF and 6-Meter Transceiver ARRL QST review
  [ Hits: 71 | Votes: 0 | Rating: 0 ]

• ICOM IC-R75 Review by N9EWO - N9EWO
  
  Icom IC R75 tabletop HF communications receiver came onto the market back in 1999 and ...
  [ Hits: 44 | Votes: 0 | Rating: 0 ]

• Radio Station WWV - WWV
  
  NIST radio station WWV broadcasts time and frequency information 24 hours per day 7 days ...
  [ Hits: 53 | Votes: 1 | Rating: 10 ]

• RF Inductor Calculator - vk3cpu
  
  This air core solenoid style RF inductor calculator calculates the inductance wire size number of ...
  [ Hits: 101 | Votes: 3 | Rating: 7 ]

• RF Toroid Calculator - VK3CPU
  
  This RF Toroid Calculator provides graphical calculator used to determine the inductance and other parameters ...
  [ Hits: 102 | Votes: 2 | Rating: 10 ]

• 2m to 70cm Transverter Circuit - VK4ADC
  
  A 70cm 432 MHz Transverter Project transverter circuit is an electronic device that converts a ...
  [ Hits: 82 | Votes: 0 | Rating: 0 ]

Pages: [prev] ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 [next]