Video

Eltek Flatpack2 HE 48V/2000W Controller

September 26, 2019 by admin

An Eltek Flatpack2 HE 48V/2000W rectifier is being used as the power supply for a 23cm 600W LDMOS Power Amplifier project. This touchscreen controller

23cm Amateur Radio Eltek Rectifier Video

Eltek Flatpack2 controller PSU

May 27, 2019 by admin

A reliable 5V power supply is required to power a controller for an Eltek Flatpack2 48/2000 HE rectifier being used as the PSU for

Amateur Radio ThunderBolt GPS Video

VK4GHZ Thunderbolt GPSDO Display firmware fix

August 28, 2017 by admin

I have a fix for the Thunderbolt GPSDO date error! The VK4GHZ Thunderbolt Display no longer uses the Year, Month and Day data fields

Amateur Radio Microwaves Modifications Video

5/16″ SMA Spanner Mods

April 20, 2016 by admin

Doug, VK4OE, shows us some handy modifications to a 5/16″ combination spanner to make it more user friendly when dealing with SMA connectors in

Amateur Radio Miscellaneous Video

Android Applications for Ham Radio

March 12, 2014 by admin

There are many ham radio orientated apps available from Google Play for your Android device, and I will be documenting a few of the

Amateur Radio Microwaves Video

2.4 GHz Shoot Out Site Recce

February 20, 2014 by admin

The idea of 2.4 GHz “shoot out” was raised with the VK4 microwavers present at the last 5.7 GHz shoot out. Both myself and

Amateur Radio Microwaves Video

S/E QLD Microwave Activity Day, Jul 2013

February 6, 2014 by admin

Finally! Presenting the VK4 Microwave Activity Day video for July 2013. Thank you to all those who shot some video – without the efforts

Amateur Radio Microwaves Video

Microwave Antenna Mounting Schemes

January 28, 2014 by admin

Depending on the size and wind load of your antenna system, you may be able to get away with using tripods and mounting schemes

10 GHz Amateur Radio Microwaves Video

DL2AM 10 GHz Power Amp

January 8, 2014 by admin

The DL2AM 10 GHz 10 Watt Power Amplifier arrived recently, and was “unboxed” today. (Click on the pictures, to see them full-size) Manufactured by

10 GHz Amateur Radio Microwaves Video

S/E QLD 10 GHz Activity Day, Oct 2013

October 29, 2013 by admin

Brisbane 10 GHz Activity Day, October 27, 2013 Iain, VK5ZD, is operating portable from the Gold Coast, whilst other stations are operating S/E QLD.

Amateur Radio Microwaves Video

Tech Talk: A Passion for Microwaves

September 25, 2013 by admin

Tech Talk at the Redcliffe & Districts Radio Club, September 16, 2013, “A passion for microwaves”, by Doug Friend, VK4OE. Doug discusses some microwave