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Last modified 2018-03-19

Cobra 148 GTL DX (By Dynascan)

A picture of Cobra 148 GTL DX (By Dynascan)

SPECIFICATIONS

GENERAL
Type:Citizen band/Freeband/Export transceiver
Frequency range:26.515-27.855 MHz
Channels/tuning steps:120
Mode:AM/FM/SSB/CW
Frequency control:PLL (MK1: MB8719. MK2: MC145106. Fake: PLL02A)
Power supply:13.8 VDC
Current drain/power consumption:RX: 300-700 mA
TX: Max 2.2 A
Antenna impedance/connector:50 ohms / SO-239
Dimensions (W*H*D):200*60*235 mm (7.88*2.38*9.25")
Weight:2.27 Kg (5 lbs)
Other features:NB/ANL. SWR-meter. Channel 9 switch.




RECEIVER SECTION
Receiver system: Single conversion superheterodyne (SSB/CW)
IF: 10.695 MHz
Double conversion superheterodyne (AM/FM)
1st IF: 10.695 MHz
2nd IF: 455 KHz
Sensitivity: AM: 0.5 uV (10 dB S+N/N)
FM: 1 uV (20 dB S+N/N)
SSB/CW: 0.25 uV (10 dB S+N/N)
Selectivity: AM/FM: 3 KHz (-6 dB), 9 KHz (-50 dB)
SSB/CW: 2.1 KHz (-6 dB), 3.3 KHz (-60 dB)
Image rejection:65 dB
AF output power/speaker:4 W at ?% distortion / 8 ohms
External speaker connector:3.5 mm, 8 ohms




TRANSMITTER SECTION
RF output power:AM/FM/CW: 4 W
SSB: 12 W (PEP)
Modulation system:AM: High and low level class B
FM: Variable capacitance
SSB: Balanced
FM deviation:? KHz
Spurious emissions:Less than -? dB
Microphone impedance/connector:? ohms / 4-pin




MISCELLANEOUS
Manufactured:Taiwan, 198x-198x (Discontinued)
Additional info: There appears to exist three versions of this radio:
MK1 with a PC879 PCB
MK2 with a PB010 PCB
A fake with a PCMA001S PCB
Related documents:User manual (961 KB)
Modifications:
Reviews:
Options/Accessories:
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