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• Make your own 2 metre 5/8 whip antenna - VK4ADC
  
  This article is about a home made project of a whip antenna for 2 meters ...
  [ Hits: 387 | Votes: 1 | Rating: 5 ]

• Choking balun for 160-30 meter band - VK6YSF
  
  Choking balun for lower HF and MF bands 1 8MHz 10MHz Requiring a choking balun ...
  [ Hits: 197 | Votes: 3 | Rating: 6 ]

• Fan Dipoles 10/15/20m and 12/17/30m - DK7ZB
  
  How to build Fan Dipoles by DK7ZB Experiences with various band combinations Not all combinations ...
  [ Hits: 491 | Votes: 2 | Rating: 9.5 ]

• NOAA Satellite Reception with QFH Antenna - Lucas Teske
  
  How to receive NOAA weather satellite with a home made QFH Antenna This project includes ...
  [ Hits: 261 | Votes: 1 | Rating: 8 ]

• Tuning Antenna Traps - VK4ADC
  
  The problem with making your own trapped HF antennas is usually getting the coaxial traps ...
  [ Hits: 276 | Votes: 2 | Rating: 6.5 ]

• Amateur Radio Microwave - Introduction - W6BY
  
  Introdcution to Amateur Radio Microwave A 21 page presentation of ham radio microwaves concepts for ...
  [ Hits: 418 | Votes: 0 | Rating: 0 ]

• Recognition of CW signs at different listening levels and frequencies - PubMed
  
  The recognition of telegraphy masked by noise at 40 and 80 signs min telegraphy speed ...
  [ Hits: 81 | Votes: 1 | Rating: 7 ]

• Ham Radio: Using Repeaters - ylab
  
  The most basic form of repeater receives communication on one frequency and re transmits at ...
  [ Hits: 92 | Votes: 1 | Rating: 8 ]

• Calculation of the Maximum Usable Frequency - IEEE
  
  This paper presents the method of calculating the maximum usable frequency MUF and field strength ...
  [ Hits: 244 | Votes: 2 | Rating: 5.5 ]

• HF communication prediction tools - BOM
  
  Online HF Communication prediction system provided by the Australian Governament Buerau of Metereology allow to ...
  [ Hits: 169 | Votes: 0 | Rating: 0 ]

• ZL2IFB Elecraft K2 K3 - ZL2IFB
  
  A page dedicated to the Elecraft K2 and K3 transceivers Connecting the K3 to your ...
  [ Hits: 104 | Votes: 2 | Rating: 10 ]
• Transforming the Elecraft K3 into a SDR with K3 - N2NC
  
  This article will explain a few of the ways author use an external SDR and ...
  [ Hits: 348 | Votes: 0 | Rating: 0 ]

• Icom 706MkIIG Frequency Calibration - kv5r
  
  Unlike older radios the 706 uses only one crystal oscillator called the Master Oscillator All ...
  [ Hits: 214 | Votes: 2 | Rating: 9 ]

• FT991 MARS Mod - FT991
  
  This modification will expand the tx frequency range of the Yaesu FT 991 from allowing ...
  [ Hits: 932 | Votes: 5 | Rating: 3 ]

• LAN-IQ SDR - afedri
  
  Stand Alone Software Defined Radio direct sampling receiver from 30 kHz to 1700 00MHz continuous ...
  [ Hits: 258 | Votes: 1 | Rating: 8 ]

• Scanning the Top of Utah - K7HCP
  
  Scanning the Top of Utah Reband Update Trunk Scanning Channels Talk Groups Conventional Scanning Frequencies ...
  [ Hits: 204 | Votes: 1 | Rating: 5 ]

• The G4AON SSB Transmitter - G4AON
  
  This transmitter covers the 160 80 40 and 20 metre bands and provides both SSB ...
  [ Hits: 181 | Votes: 2 | Rating: 9.5 ]

• Experimental HF 6-band SSB transceiver - DK7IH  ^updated
  
  An SSB radio for the HF bands will be presented Featuring 12 to 20 Watts ...
  [ Hits: 768 | Votes: 15 | Rating: 9.34 ]

• Gimme Five - QRP SSB Transceiver - DK7IH
  
  Gimme Five reloaded a compact 5 band QRP SSB transceiver in SMD technology This unit ...
  [ Hits: 285 | Votes: 1 | Rating: 10 ]

• ADF4351 Signal Generator - CT2GQV
  
  Just a simple signal generator based on ADF4351 module from fleebay allows you to generate ...
  [ Hits: 149 | Votes: 2 | Rating: 10 ]

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