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Last modified 2022-02-02

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Cobra 135 XLR (By Dynascan)

A picture of Cobra 135 XLR (By Dynascan)


Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels / tuning steps:40
Mode:AM / SSB
Frequency control:PLL (Multiple discrete IC's)
Frequency stability:0.001%
Clarifier or Delta tune:? KHz "Voice lock"
Power supply:Mains: 108-132 VAC
or 11.7-15.9 VDC
Current drain / power consumption:RX: 0.5-1.5 A @ 13.8 VDC
TX: Max 3 A @ 13.8 VDC
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):? mm (13.39*5.12*11.73")
Weight:? Kg (14.3 lb)
Other features:PA. ANL/NB. SWR-meter. Flip clock.

Receiver system: Singel conversion superheterodyne
IF: 7.8 MHz
Sensitivity: AM: 0.5 uV (10 dB S+N/N)
SSB: 0.25 uV (10 dB S+N/N)
Selectivity:AM/SSB: 3.8 KHz (-6 dB)
10 KHz (-50 dB)
Image rejection:50 dB
AF output power / speaker:3 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm

RF output power: AM: 4 W
SSB: 12 W (PEP)
Modulation system:AM: High- and low-level Class B
FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 4-pin (Metal locking ring connector)
Microphone input level:? mV

Manufactured:Japan, 197x-197x (Discontinued)
Main PCB:By Toshiba
Sub PCBs:
Additional info:
Related documents:User manual (8.5 MB)
Sams Photofact #:CB-181 (April 1978)
Modifications and fixes:
Options / Accessories:
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