Columbia Amateur
Radio Association

K3CUJ -- Columbia, MD



CARA operates four public-use repeaters, two on the 70cm amateur band and two on the 2m amateur band. They provide superb coverage through much of Central Maryland.

Help us maintain the repeaters with a
tax-deductible donation

Rules for Users of
CARA Repeaters

Repeater List

Frequency

 Offset CTCSS Tone Mode
147.135 +600 KHz 156.7 Hz

System Fusion (C4FM) in automatic mode

The repeater will switch between analog and C4FM modes automatically to match the input signal
147.390 +600 KHz 156.7 Hz

System Fusion (C4FM) in automatic mode

The repeater will switch between analog and C4FM modes automatically to match the input signal
448.275 -5 MHz 156.7 Hz

System Fusion (C4FM) in automatic mode

The repeater will switch between analog and C4FM modes automatically to match the input signal
449.475 -5 MHz 156.7 Hz

System Fusion in C4FM mode with Wires-X


All repeaters transmit a 156.7Hz CTCSS tone when in analog mode, enabling users to implement tone squelch. Using tone squelch is suggested for those with analog-only radios who do not wish to hear the digital roar while monitoring the repeaters.

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