GB3HV - Introduction
is a multi input TV repeater built around an Intuitive
Circuits logic controller and 8 way DTMF controlled
video and audio switch.
Receive inputs on 70cms DATV, 23cms ATV and DATV and 10 GHz ATV are
automatically selected and manual selection of video
quad, Skype PC input, mast camera and GB3BA link is also
A Skype input providing full
screen video is available for preauthorised viewers and
control of the user functions is available by DTMF on
either 432.750 or the Skype input. A video quad viewer
enables a 4 way QSO to take place and 144.750 MHz is
monitored and relayed on the output.
The two following DATV
Repeaters are using the Portsdown Specifications