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Last modified 2024-11-04

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Cobra 138 (By Dynascan)

A picture of Cobra 138 (By Dynascan)

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.255 MHz
Channels / tuning steps:23
Mode:AM / SSB
Frequency control:XTAL-matrix
Frequency stability:±?%
Clarifier or Delta tune:±? Hz "Voice lock"
Power supply:13.8 VDC (Male 3-pin jack)
Current drain / power consumption:RX: ? mA
TX: ? A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Other features:ANL/NB. PA.




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:
Squelch sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:TS "Minijack" (3.5 mm)




TRANSMITTER SECTION
RF output power:AM: 4 W
SSB: 12 W
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 3-pole (1/4" jack)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1974-197x (Discontinued)
Main PCB:144-100 by ?
Sub PCBs:
Additional info: New price 1974 in the US: $320.00.
Related documents:
Market / Approval: USA
FCC type accepted: No 138A
Sams Photofact #:CB-57 (September 1974)
Modifications and fixes:
Reviews:
Options / Accessories:
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