Icom IC-4A Instruction Manual page 5

TRANSMITTER
Output Power
Emission Mode
Modulation System
Max. Frequency Deviation
Spurious Emission
Microphone
Operating Mode
RECEIVER
Receiving System
Modulation Acceptance
Intermediate Frequency
Sensitivity
Squelch Sensitivity
Spurious response rejection ratio
Selectivity
Audio Output Power
Audio Output Impedance
HIGH: 1.5W, LOW: 0.15W at 8.4V
16Р;
: Variable reactance frequency modulation
+5KHz
More than 60dB below carrier
Built-in Electret condenser microphone
Optional Speaker-microphone (IC-HM9) can be used
Simplex
Duplex: +5.0MHz from receiveing frequency
Double-conversion superheterodyne
16Е3
1st: 21.8MHz
2nd: 455KHz
More than 26dB S+N+D/N+D at Ίμν
Less than 0.5uV for 20dB Noise quieting
Less than 0.4иМ
More than 60dB
More than +7.5KHz at —6dB point
Less than + 15K Hz at —60dB point
More than 400mW
8 ohms
Specifications are approximate and are subject to change without notice or obligation.
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