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Last modified 2022-02-21

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Boman CB-950 (By Boman Industries)

A picture of Boman CB-950 (By Boman Industries)

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels / tuning steps:40
Mode:AM / SSB
Frequency control:PLL (PLL02A)
Frequency stability:?%
Clarifier or Delta tune:600 Hz
Power supply:13.8 VDC (2-pin connector)
Current drain / power consumption:RX: ? mA
TX: ? A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):190*64*265 mm (7.48*2.52*10.43")
Weight:2.33 Kg (5.14 lb), without mounting bracket
Other features:PA. NB. Dimmer. RF gain switch. SWR meter.




RECEIVER SECTION
Receiver system: Single conversion superheterodyne (SSB)
IF: 10.695 MHz
Double conversion superheterodyne (AM)
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity: AM: 1 uV (10 dB S/N)
SSB: 0.25 uV (10 dB S/N)
Selectivity: AM: 6 KHz (-6 dB)
SSB: 2.5 KHz (-6 dB)
Image rejection:
AF output power / speaker:3 W at ?% distortion / 8 ohm
External speaker connector:3.5 mm, 8-16 ohm




TRANSMITTER SECTION
RF output power: AM: 4 W
SSB: 12 W (PEP)
Modulation system: AM: High class level B
SSB: Double balanced modulator with crystal lattice filter
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -60 dB
Microphone impedance / connector:700 ohm / 4-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1977-1978 (Discontinued)
Main PCB:PTBM048AOX by Cybernet Electronics Corporation
Sub PCBs: PTLD010COX - LED channel display board
PTSR007AOX - SWR board
PTSW020COX - Channel selector board
Additional info:New price 1977 in the US: $389.95 (MSRP)
Related documents: User manual (7.4 MB)
PLL: PLL02A
Sams Photofact #:CB-188 (May 1978)
Modifications and fixes:
Reviews:
Options / Accessories:
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A rear picture of Boman CB-950 (By Boman Industries)