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Last modified 2017-05-22

Cobra 18 WX ST II

A picture of Cobra 18 WX ST II

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
161.650-163.275 MHz (RX only)
Channels/tuning steps:CB: 40
10 NOAA weather channels
Mode:AM
FM (WX RX only)
Frequency control:PLL
Power supply:13.8 VDC
Current drain/power consumption:RX: 0.9-1.2 A
TX: Max 1.4 A
Antenna impedance/connector:50 ohms / SO-239
Dimensions (W*H*D):172*48*175 mm (6.75*1.9*6.9")
Weight:1.93 Kg (4.25 lbs)
Other features:ASC. Dual watch. Scanning. Ch 9/19 button. Soundtracker.




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:AM: 1 uV (10 dB S+N)
FM (WX): 1 uV (12 dB SINAD)
Selectivity:AM: 7 KHz (-6 dB), 10 KHz (-60 dB)
Image rejection:60 dB
AF output power/speaker:1 W at 10% distortion / ? ohms
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:4 W
Modulation system:
FM deviation:No FM
Spurious emissions:Less than -? dB
Microphone impedance/connector:? ohms / 4-pin




MISCELLANEOUS
Manufactured:200x-201x
Additional info:New price 2017 in the US: $89.95
Related documents:User manual (1.6 MB)
Modifications:
Options/Accessories:
HG-A1000
HG-A1500
HG-M73
HG-M75
HG-M77
HG-M84
HG-M84W
HG-S100
HG-S300
HG-S500
53.3 cm (21") base loaded magmount antenna
96.5 cm (38") base loaded magmount antenna
Replacement dynamic microphone
Power microphone
Noise cancelling microphone
Premium noise cancelling microphone
Premium noise cancelling microphone, wood grain
External speaker
Noise cancelling external speaker
Noise cancelling speaker with talk back