Amersham and Tring Repeater Group

Amersham site IO91QP

GB3AM Repeater output 50.840 MHz, input 51.340MHz, CTCSS C 77Hz
GB3AL Repeater output 145.7375 MHz, input 145.1375 MHz, CTCSS C 77Hz
GB3AU Repeater output 433.175 MHz, input 434.775 MHz, CTCSS D 82.5Hz
GB7AU Repeater output 439.700 MHz, input 430.700 MHz, D-Star & Yaesu System Fusion (not Wires-X linked) APRS Disabled
GB7WL Repeater output 439.4625 MHz, input 430.4625 MHz, colour code 3, DMR (Phoenix Network) APRS Disabled

Tring site IO91PS

GB3TU Repeater output 433.225 MHz, Input 434.825 MHz, CTCSS C 77Hz
GB7CT Repeater output 145.6375 MHz, input 145.0375 MHz, colour code 3, DMR (Phoenix Network)
MB7FM Simplex 70.4375 MHz CTCSS C 77Hz required, please NOTE it currently has a 60 second time out

GB3BAA Beacon 50.016 MHz off air
GB3BAA Beacon 70.016 MHz off air

Updates

27 August 2021 MB7FM:- back up at 14:08

31 July 2021: GB7AU:- The previous D-Star repeater replaced by a MMDVM repeater, installed and operational on D-start and Yaesu System Fusion.

10 July 2021: GB7WL:- installed and operational on DMR.

Repeater Group

Chris G0WTZ NoV holder and Tring Digital repeater support
Jon G4MDC and John G3VHH Amersham and Tring Analog repeater support
Chris 2E0UCW and Eric G6FGY Amersham Digital repeater support

Thanks to

General

John G8SYD – For donating the 4G router for the Amersham site to support GB7AU & GB7WL
Paul G7KBR – For donating a spare 4G router for the Amersham site to support GB7AU & GB7WL

GB7WL

Eric G6FGY – For funding this project
Rob M0ZPU – For donating the mobile radios for the MMDVM repeater
Paul G7KBR – For building the repeater and providing technical support
Chris 2E0UCW – For sorting out the logistics and installation of the repeater

GB7AU

Chris 2E0UCW – For funding this project, sorting out the logistics and installation of the repeater
Paul G7KBR – For donating some of the hardware, building the repeater and providing technical support

Donations Donations towards the site fee’s, equipment and 4G internet are always welcome – you will find a PayPal button on the top right of the website where you can send a once off or monthly donation to the group. A PayPal account is not required to send a donation – there is an option to use a card.

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Our web site name is derived from the frequency of the sub-audible tone (CTCSS) that is used for the analogue repeaters of 77Hz Note (GB3AU) is 82.5Hz to avoid interference from other repeaters.