GB3RL.
70cms analogue repeater.
Nr Rustington, West Sussex.
Technical Information:
Licensed 21/2/2024
RX & TX: Motorola GM340
Logic: ID-O-Matic MK4 with audio board.
Antenna: Sirio GP-365-470C using RG214 feeder
Antenna height: 10 metres
Power out: 10 dBW
Repeater keeper: G4WTV
Repeater output: 430.8375
Shift: +7.6
Repeater input: 438.4375
Bandwidth: narrow.
CTCSS: 88.5Hz.
Information about CTCSS.
Repeater status:
GB3RL.
GB3RL is a 70cm analogue repeater located on the South coast of the UK near Rustington in the county of West Sussex.
An access tone of 88.5 Hz is required and +7.6 Mhz shift.
The output of the repeater is 430.8375 MHz and the input frequency is 438.4375 MHz
Coverage map.
GB3RL predicted coverage map:
Photos.
The repeater with covers removed:
The Motorola GM340 transceivers:
The duplexer:
The logic:
The Antenna:
Watch the video:
All credit to Roy, G4WTV, for his expertise and technical help in making this video.