Lafayette comstat 25 owners manual

Page 1

"COMSTA'I' '25"

Stock No. ,99-3065WX

25 -CHANNEL
CB TRANSCEIVER

INSTALLA TION AND OPERA TING INSTRUCTIONS

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RECEIVER

CIRCUIT TYPE ....................

SENSITIVITY .......................
SELECTIVITY ......................

INTERMEDIATE FREQUENCY .......
IMAGE REJECTION ................

AUDIO OUTPUT ....................

EXTERNAL SPEAKER IMPEDANCE .r

AUXILIARY CIRCUIT S ..............

TRANSMITTER

PLATE POWER INPUT TO FINAL,.

MODU LAT ION .....................

RANGE-BOOST .....................

HARMONIC SUPPRESSION ..........

CARRIER DEVIATION ..............

ANTENNA MATCHING ..............

TRANS/REC SWITCHING ...........

PUBLIC ADDRESS .................

SPECIFICATIONS

Dual conversion superheterodyne; Crystal-controlled 2: Chan-
nel reception With fine tuning" capability of 2.5 Kc on each
channel. A crystal frequency synthes-zez cucuu |S used to

provide 23 channel oparation on transmit and receive.

0.8,iv for 10 db 5 + N to N ratio
6 Kc bandwidth -26 db

lst IF 11,275 MC, 2nd IF 455 Kc.
-75 db

4 watts into 5 x 3" oval speaker.

.. . . 4-8 ohms.

Full-time Automatic Noise Limiter, Adjustable Squelch, AVC.

5 watts
AM, via plate modulation; up to 100% capability.

Yields high average modulation at all times at average speak-
ing levels.

Exceeds FCC requirements.

Exceeds FCC requirement of 1.005%.
Will match resistive antenna loads of 50-75 ohms,
Relay switching, push-to-talk on microphone,

PA facilities using microphone and audio stage in conjunc-
tion with an external speaker.

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