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Last modified 2022-01-14

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Cobra 140 GTL (By Dynascan)

A picture of Cobra 140 GTL (By Dynascan)


Type:Citizen band transceiver
Frequency range:27.965-27.405 MHz
Channels / tuning steps:40
Mode:AM / SSB
Frequency control:PLL (MB8719)
Frequency stability:0.001%
Clarifier or Delta tune:? Hz "Voice lock"
Power supply:11.7-15.9 VDC (3-pin connector)
Current drain / power consumption:RX: 0.5-1A
TX: Max 3 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):185*58*231 mm (7.28*2.28*9.08")
Weight:2.04 Kg (4.5 lb)
Other features:PA. ANL/NB.

Receiver system: Single conversion superheterodyne
IF: 7.8 MHz
Sensitivity: AM: 1 uV (10 dB S+N/N)
SSB: 0.5 uV (10 dB S+N/N)
Selectivity: 4.2 KHz (-6 dB)
7 KHz (-60 dB)
Image rejection:65 dB
AF output power / speaker:2.5 W at 10% distortion / 4 ohm
External speaker connector:3.5 mm, 4-8 ohm

RF output power: AM: 4 W
SSB: 12 W (PEP)
Modulation system: AM: High- and low-level Class B
SSB: Balanced
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:500 ohm / 5-pin (Metal locking ring connector)
Microphone input level:? mV

Manufactured:Taiwan, 197x-197x (Discontinued)
Main PCB:PC385 by Uniden
Sub PCBs:
Additional info:FCC data: 311
Related documents: User manual (9.7 MB)
Sams Photofact #:CB-219 (September 1978)
Modifications and fixes: Tech bulletin #1226 (651 KB)
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