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Last modified 2022-01-10

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Hy-Gain 9 (2679)

A picture of Hy-Gain 9 (2679)

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.255 MHz (Early)
26.965-27.405 MHz (Later)
Channels / tuning steps:23 (Early)
40 (Later)
Mode:AM
Frequency control:PLL (PLL02A)
Frequency stability:? ppm
Clarifier or Delta tune:No
Power supply:11.5-14.5 VDC (Fixed power cord)
Current drain / power consumption:RX: 500 mA (Squelched)
TX: 1.3 A (No modulation)
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Other features:




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity:0.7 uV (10 dB S+N/N)
Selectivity:
Image rejection:
AF output power / speaker:3 W at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:4 W
Modulation system:
FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance/connector:? ohm / 16-pin (Large locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan (Assembled in Puerto Rico), 1976-197x (Discontinued)
Main PCB:PTBM036AOX by Cybernet Electronics Corporation
Sub PCBs: 750070 - Channel selector board
750071 or 750073 - Microphone board
Additional info: The early 23 channel version could be upgraded with a new
channel selector board to cover the full 40 channels.

New price 1977 in the US: $239.95 (MSRP)
Related documents: Service manual (12.6 MB)
Service manual addendum (1.3 MB)
Service bulletin, mike cord (216 KB)
PLL: PLL02A
Sams Photofact #:CB-131 (August 1977)
Modifications and fixes:
Reviews:
Options / Accessories:
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