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Last modified 2022-05-04

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Kraco Mayday I (KCB-4006)

A picture of Kraco Mayday I (KCB-4006)
A rear picture of Kraco Mayday I (KCB-4006)

SPECIFICATIONS

GENERAL
Type:Citizen band emergency transceiver
Frequency range:26.965-27.405 MHz
Channels / tuning steps:40
Mode:AM
Frequency control:PLL (LC7130 or LC7131)
Frequency stability:±?%
Clarifier or Delta tune:No
Power supply:12-14 VDC (Barrel connector)
Current drain / power consumption:RX: ? mA
TX: ? A
Antenna impedance / connector:50 ohm / Phono (RCA)
or threaded flex antenna
Dimensions (W*H*D):? mm (?")
Weight:? g (? lb)
Other features:




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? mW at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:4 W
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:- / Internal only
Microphone input level:-




MISCELLANEOUS
Manufactured:Korea, 1982-198x (Discontinued)
Main PCB:
Sub PCBs:
Additional info:FCC ID: BKZ9BNKCB-4006
Related documents: Schematic diagram (541 KB)
AF amplifier: TDA2003
PLL: LC7130 or LC7131
Sams Photofact #:None
Modifications and fixes:
Reviews:
Options / Accessories:
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A picture of Kraco Mayday I (KCB-4006) kit