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Last modified 2018-03-18

Cobra 21 X FM (By Dynascan)

A picture of Cobra 21 X FM (By Dynascan)

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:27.60125-27.99125 MHz (UK CB 27/81)
Channels/tuning steps:40
Mode:FM
Frequency control:PLL
Power supply:13.8 VDC
Current drain/power consumption:RX: 0.25-1 A
TX: Max ? A
Antenna impedance/connector:50 ohms / SO-239
Dimensions (W*H*D):132*54*190 mm (5.19*2.12*7.5")
Weight:1.36 Kg (3 lbs)
Other features:PA




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity:1 uV (20 dB S+N/N)
Selectivity:7 KHz (-6 dB)
10 KHz (-60 dB)
Image rejection:60 dB
AF output power/speaker:3 W at 7% distortion / 8 ohms
External speaker connector:3.5 mm, 4-8 ohms




TRANSMITTER SECTION
RF output power:Hi: 4 W
Lo: 400 mW
Modulation system:
FM deviation:? KHz
Spurious emissions:Less than -? dB
Microphone impedance/connector:? ohms / 5-pole (180 DIN)




MISCELLANEOUS
Manufactured:Korea (By Maxon), 1981-198x (Discontinued)
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