Top of the Rock
Established in 1973

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Our Repeaters

The Alford Memorial Radio Club currently maintains repeaters at two sites; a primary site at the top of Stone Mountain in Stone Mountain, GA and a secondary site at Exchange Park in Decatur, GA.



Site: Stone Mountain


Repeaters:

Click the radio graphics below for more information

76repeater DMRrepeater


Location: Top of the Rock

skyview
view from the tower
(the 2 meter transmit antenna and the duplexed 440 DMR antenna are under the pyramid roof on top of the public observation building)


Site Equipment:

cabinet-tower
cabinet layout and location of 2-meter receive antenna



Site: Exchange Park


Repeaters:

Click the radio graphics below for more information

45repeater 220repeater 440repeater


Location: Near Exchange Park

ExchangePark


Site Equipment:

tower
view of the tower

repeater4
repeater cabinet layout (top to bottom): 444 power amplifier, 145 power amplifier, 444 repeater, 145 repeater, SCOM 7330 Controller, shelf with backup battery, and at the bottom is an Astron power supply

repeater4
repeater cabinet (left) and duplexer cabinet (right)


SERA