hi frequencies

hi frequencies

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• 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

• Choking balun for 160-30 meter band
  
  Choking balun for lower HF and MF bands 1 8MHz 10MHz Requiring a choking balun ...
  By VK6YSF - Votes: 3 | Rating: 6

• Fan Dipoles 10/15/20m and 12/17/30m
  
  How to build Fan Dipoles by DK7ZB Experiences with various band combinations Not all combinations ...
  By DK7ZB - Votes: 2 | Rating: 9.5

• Double BiQuad Antenna for 2.6 GHz
  
  This is basic instructions for homemade 4G Antenna working on 2600 MHz UMTS featuring 13 ...
  By Martynas

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

• NOAA Satellite Reception with QFH Antenna
  
  How to receive NOAA weather satellite with a home made QFH Antenna This project includes ...
  By Lucas Teske - Votes: 1 | Rating: 8

• Long Wire Antenna for portable operations
  
  With the view to establish a quick and easy multi band antenna deployment for portable ...
  By VK6YSF - Votes: 14 | Rating: 8.36

• Sounds of Meteors
  
  Sound recordings of meteors and things reflecting TV station video carriers frequencies used are analog ...
  By KR5J - Votes: 1 | Rating: 1

• Satellite Frequency List
  
  All Satellites Frequency List Update A complete list of satellite frequencies available in several formats ...
  By JE9PEL - Votes: 1 | Rating: 1

• Ham Radio: Using Repeaters
  
  The most basic form of repeater receives communication on one frequency and re transmits at ...
  By ylab - Votes: 1 | Rating: 8

• Robust PACKET at SigIDWiki
  
  Definition of the Robust Packet digital mode with sample sounds and description of main features ...
  By sigidwiki

• Exploring the Spectrum From HF to UHF Frequencies
  
  During radio s early days high frequencies were under 30 MHz due to technical limitations ...
  By ARCAD

• Icom 706MkIIG Frequency Calibration
  
  Unlike older radios the 706 uses only one crystal oscillator called the Master Oscillator All ...
  By kv5r - Votes: 2 | Rating: 9

• FGB-5000 Mini VFO Display
  
  Home made free utility can be useful to monitor which is the RX and which ...
  By IU2FGB

• Monitoring The Airwaves During Ukrainian Conflict
  
  This article reports and collect some frequencies used during 2020 Ukraine war and reported as ...
  By K0LWC - Votes: 3 | Rating: 9.67

• FT CALC 1.3 - Ferrite Toroidal Core HF Calculator
  
  This EXCEL Program Worksheet calculates the safe operating conditons for a toroidal transformer operating between ...
  By VK2WB - Votes: 1 | Rating: 2

• PCM Kestrel HF Transceiver
  
  This article describes an upgrade to the Kestrel transceiver replacing its LCD display with a ...
  By vk3yy

• rpitx Multimode TX for Raspberry Pi
  
  rpitx is a general radio frequency transmitter for Raspberry Pi which doesn t require any ...
  By F5OEO
• WSPR monitoring with RTL-SDR and Raspberry Pi
  
  The goal of this interesting project is to monitor a particular set of frequencies for ...
  By VK6FLAB

• A Simple Hybrid Software Defined Radio
  
  This Hybrid SDR is a combination of a current technology analog radio techniques used with ...
  By AA8C

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