AUSTRALIAN Amateur Radio Station
 VK4ADC rotating GIF
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Callsign : VK4ADC
Location : Brisbane, Australia
Locator code : QG62mj
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Home
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Background
VK4ADC Log Searches
VKLogger
(handy link)
MUF page
Radio Propagation References
Web Links
Technical
/Construction
References:
HF Antennas : Squid Pole Mounting for Field Days Trap dipole for WARC bands & Diamond W-8010 antenna Field Day Antenna Ideas HF Helical Whip Calculator (for Windows) Tuning coax traps Trap-style Inverted-V for 10 to 80 metres
Info : ICOM 720A Rx Preamp IC-720A handbook pages 27MHz CB to 50MHz conversion Producing PCBs using positive resist board Toroidal Baluns Coaxial Cable Comparisons dBm to uV and dBuV lookup table
VHF Marine frequencies Wire Gauges with resistance values for copper conductors Copper Wire Sizes and Data CB Channels
Radio quiet notebook computers
SPECIAL ITEM : Caveat Emptor warning about Ebay Seller "radio-mart" of Kentucky, USA.
VHF/UHF+ Projects : 1296MHz / 23cm Transverter
VHF PLL Synthesiser project 432MHz/ 70cm Transverter
Motorola MHW1815 / 1915 power amp mods for 1296
Software : GridLocW Lat/Long to Maidenhead converter for Windows
Using VKCL Software with multiple Icom Transceivers on a common CIV bus.
Operating:
VK VHF/UHF Field Day Reports : Summer 2009 2010 Winter 2009 2010 Spring 2009 & Field Day Ideas
John Moyle Field Day Report : 2009 2010

 

 

IC720a Instruction Manual pages

UPDATE : The user manual (3.5MB) and maintenance (25.1MB) manuals are available in PDF format from http://www.radioamateur.eu/ICOM.html

The references below have been left purely for historical purposes.........

The links below are to page images of the Icom IC720A handbook and contain general information about the units, the controls and the connections for power, microphone etc.. There is no intention to provide the whole of the book as there should be alternate sources for those who require the circuits etc. if they search hard enough.

They were scanned at 100DPI in grey scale and saved as JPG format files to conserve space.

They are provided only as a introductory source.

     
     
 

Specs page

 91k
  Features 68k
  Controls1 112k
  Install1 129k
  Install2 105k
  Install3 124k
  Operate1 150k
  Operate2 135k
  Operate3 139k
  Operate4 119k
  Operate5 115k

Any feedback would be appreciated : Feedback Form

Last edit : 25-Mar-2010