Pr-75a frequency information, Custom programming, Autosmart-tuning – COMTEK PR-75a User Manual

Page 8: Process

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PR-75a FREQUENCY INFORMATION

Page 6

CHANNEL

FREQUENCY

A

B

C

D

E

F

G

H

I
J

72.100 MHz

72.300 MHz
72.500 MHz

72.700 MHz
72.900 MHz

75.500 MHz
75.700 MHz

75.900 MHz
74.700 MHz

75.300 MHz

72 MHz WIDE-BAND

CHANNELS

CHANNEL

FREQUENCY

A

E

H

J

72.100 MHz
72.900 MHz

75.900 MHz
75.300 MHz

GROUP FREQUENCY

CHART

GROUP 1

CHANNEL

FREQUENCY

B

G

I

72.300 MHz

75.700 MHz
74.700 MHz

CHANNEL

FREQUENCY

C

F

72.500 MHz

75.500 MHz

Custom Programming

The Data I/O port allows
special channel programming
with the FP-75 programmer to
create new dedicated frequency
groups. These frequencies can
then operate in sequence for
“roundabout” type channel
selection with the AST push
button. A dedicated single
channel can also be programmed.

GROUP FREQUENCY

CHART

GROUP 2

GROUP FREQUENCY

CHART

GROUP 3

AutoSmart-Tuning

TM

Process

Plugging the earphone into the PR-75a receiver will automatically turn on
the receiver and initiate the AutoSmart-Tuning

TM

process. (The LED will

blink very rapidly during this process.) The receiver will then tune itself to
the closest on-air transmitter in its vicinity. Based on the first channel found,
the receiver will then determine the channel group to which it belongs for
multiple channel operation.

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