Specifications - Kenwood TH-K40A Service Manual

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General
Guaranteed range (MHz)
Operation Frequency range (MHz)
Mode
Antenna impedance
Operating temperature range
Operating Voltage
Frequency stability
Dimensions W x H x D (projections not included) <with KNB-63L> 54 x 111.7 x 25.3 mm
Weight <with KNB-63L>
Transmitter
RF output power <with KNB-63L/ KNB-65L>
Modulation
Maximum frequency deviation
Spurious emission
Modulation distortion
Microphone impedance
Receiver
Circuit type
Intermediate Frequency (IF)
Sensitivity (12dB SINAD)
Squelch sensitivity
Selectivity
Audio output
Note: All specifi cations (General, Transmitter and Receiver) are guaranteed within the amateur radio band.

SPECIFICATIONS

TX & RX
430 ~ 440
TX
400 ~ 470 (M) / 430 ~ 440 (E)
RX
400 ~ 470
F3E, F2D
50
–20°C ~ +60°C
DC 6.0 ~ 9.0V (7.4V nominal)
Within ±2.5ppm
Approx. 210g / 7.4oz.
High
5.0W
Medium
2W
Low
1W
Reactance
Within ±5kHz
Less than –60dB
Less than 5% (300Hz ~ 3kHz)
2k
Double super heterodyne
1st IF: 38.85MHz 2nd IF: 450kHz
Less than 0.16µV
Less than 0.13µV
–6dB
More than 10kHz
–50dB
Less than 28kHz
More than 400mW (8 / 10% distortion)
TH-K40A/K40E
35

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