2 meter freq

2 meter freq

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• Speaker Wire Delta Loop Antenna for 20M
  
  The antenna I built was inspired by a portable delta loop designed by Doug DeMaw ...
  By WB3GCK

• 20 meter short loaded vertical antennas
  
  Loading is a way to lower the resonant frequency of an antenna radiator This technique ...
  By N4SPP - Votes: 1 | Rating: 9

• Make your own 2 metre 5/8 whip antenna
  
  This article is about a home made project of a whip antenna for 2 meters ...
  By VK4ADC - Votes: 1 | Rating: 5

• Chokes and Temperature changes
  
  The influence of temperature changes in Common Mode Chokes To get an indication of the ...
  By PA0NHC

• Balcony Mounted Buddistick Antenna by KP4MD
  
  The antenna handles 250 watts and covers 40 through 10 meters with an optional add ...
  By KP4MD - Votes: 3 | Rating: 10

• Build a Stronger 2 Element Quad
  
  A Different way to construct a tried and true antenna out of PVC especially for ...
  By KB3TTP

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

• HF communication prediction tools
  
  Online HF Communication prediction system provided by the Australian Governament Buerau of Metereology allow to ...
  By BOM

• Propagation on 630 Meters and 2200 Meters
  
  This is a theoretical look at propagation on 630 Meters and 2200 Meters using ray ...
  By K9LA - Votes: 1 | Rating: 10

• ZL2IFB Elecraft K2 K3
  
  A page dedicated to the Elecraft K2 and K3 transceivers Connecting the K3 to your ...
  By ZL2IFB - Votes: 2 | Rating: 10

• Icom 706MK2G Repair
  
  After years of reliable performance a 26 year old Icom 706MK2G exhibited an unusual deviation ...
  By G0UIH

• ICOM IC-R75 Review by N9EWO
  
  Icom IC R75 tabletop HF communications receiver came onto the market back in 1999 and ...
  By N9EWO

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

• Spectrogram
  
  Spectrogram a PC based audio frequency spectrum analyzer available from Visualization Software aids ham radio ...
  By W5BIG

• Arduino QRP Transceiver: DIY Success on HF Bands
  
  This article introduces an Arduino based QRP CW Transceiver designed for lower HF bands The ...
  By M0XPD - Votes: 1 | Rating: 1

• A 2 meter band-pass cavity using surplus Heliax
  
  Cavity is often required at a busy site to not only prevent its receiver from ...
  By ka7oei - Votes: 2 | Rating: 3

• Homebrew a High Performance SSB RTX for 14 MHz
  
  This article describes the construction of a high performance transmitter and receiver for SSB voice ...
  By DK7IH - Votes: 5 | Rating: 7.8

• 80 meter Ceramic Resonator VXO CW Transmitter
  
  Frequency agile 80 metre CW QRP transmitter Ceramic resonators vary in the frequency shift obtainable ...
  By VK1PK - Votes: 1 | Rating: 1

• Simple 2.4 GHz SWR Meter
  
  This is a simple 2 4 GHz SWR meter which is based around surplus microwave ...
  By N9ZIA - Votes: 2 | Rating: 6

• 2m to 70cm Transverter Circuit
  
  A 70cm 432 MHz Transverter Project transverter circuit is an electronic device that converts a ...
  By VK4ADC

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