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Last modified 2021-05-18

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Cobra 2000 GTL (By Dynascan)

A picture of Cobra 2000 GTL (By Dynascan)


Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels/tuning steps:40
Frequency control:PLL (MB8719 / MB8734)
Frequency stability:Max ? ppm
Power supply:Mains: 120 VAC (Fixed power cord)
or 13.8 VDC (3-pin connector)
Current drain/power consumption:RX: 0.65-1.1 A @ 13.8 VDC
TX: Max 2.2 A @ 13.8 VDC
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):381*127*? mm (15*5*?")
Weight:8.84 Kg (19.5 lb), with separate speaker
Other features: PA. ANL/NB. Tone control. SWR-meter.
Combined frequency counter/clock.

Receiver system:Single conversion superheterodyne (SSB)
IF: 7.8 MHz
Double conversion superheterodyne (AM)
1st IF: 7.8 MHz
2nd IF: 455 KHz
Sensitivity: AM: 0.5 uV (10 dB S+N/N)
SSB: 0.25 uV (10 dB S+N/N)
Selectivity: AM: 3 KHz (-6 dB), 9 KHz (-50 dB)
SSB: 1.1 KHz (-6 dB), 2.3 KHz (-60 dB)
Image rejection:65 dB
AF output power/speaker:4 W at ?% distortion / 8 ohm (No internal speaker)
External speaker connector:2*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
Max FM deviation:No FM
Spurious emissions:Less than -? dB
Microphone impedance/connector:600 ohm / 5-pin (Metal locking ring connector)
Microphone input sensitivity:? mV

Manufactured:Taiwan (Early), Philippines (Later), Malaysia (Last), 1978-1994 (Discontinued)
Main PCB:PC-497AA or PC-497AB By Uniden
Sub PCBs: PC-315AA - Dynalert board
PC-316AA - Power supply board
PC-369AA - Clock and frequency display board
PC-370AA2/3 - Channel display board
PC-370AA3/3 - Squelch control board
PC-389AA - Mic jack board
PC-395AA - Channel selector board
PC-477AA - Counter/time pushbuttons board
PC-478AA - Slide switches board
PC-480AA - Phone jack board
PC-3??AA - Line filter board
PC-47?AA - Output and jack board
PC-???AA - AUX jack board
PC-????? - Clock and frequency counter board
Additional info: FCC ID: BBO3K22000GTL
New price 1984 in the US: $324.95
New price 1992 in the US: $379.95
New price 1994 in the US: $389.95
New price 1995 in the US: $389.95
Related documents: User manual (2.1 MB)
Service manual (20.8 MB)
Sams Photofact #:CB-251 (March 1979)
Modifications and fixes:
CA-2000 Extra speaker