12 of 12 2011-9-23
receiving dictator
lights but no
sound is heard.
B. The audio power amplifier TDA1519C is broken. Please
replace IC.
15. Major Specifications
Frequency Range: 136MHz—174MHz 400MHz--450MHz
438MHz--490MHz 470MHz--512MHz
Channel Number: 256 (divided into 16 zones and
at most 16 channels per zone)
Channel Spacing: 25 kHz (wide band)/ 20 kHz (medium band)
/12.5 kHz (narrow band)
Operating Voltage: 13.6V DC±10%
Operating Temperature: -30℃-+55℃
External Dimension: machine only: 150mm*43mm*131mm
plus fixed bracket: 165mm*75mm*131mm
Weight: machine only: 1070g; plus fixed bracket: 1350g