Kenwood TH78E Stereo System User Manual


 
SPECIFICATIONS
GENERAL
U.S.A. Version
FREQUENCY
RANGE (MHz)
U.K.and Europe
144 to 146
Other market 144 to 148
ANTENNA IMPEDANCE
OPERATING TEMPERATURE
POWER
REQUIREMENTS BATTERY PACK
CURRENT DRAIN
Transmit mode(13.8VDC)
H
Transmit mode(13.8VDC)
L
Transmit mode(13.8VDC)
EL
SIMPLEX
Receive mode with no signal
SIMPLEX
Battery Save mode
DUPLEX
Receive mode with no signal
DUPLEX
Battery Save mode
GROUND
144MHz
band
440/430MHz
band
430 to 440
430 to 440
or 438 to 450
F3E (FM)
Approx.
Approx.
1.4A
1.5A
0.5A 0.6A
120mA
150mA
60mA
65mA
10mA 12mA
110mA
110mA
20mA
20mA
49.5 X 134 X 41 mm
DIMENSION ( Projection Included )
WEIGHT (Transceiver only)
MICROPHONE INPEDANCE
TRANSMITTER
61.4 x 149.5 x 42mm
270g
OUTPUT
POWER
more than 5W
H (7.5VDC)
Approx. 2W
L
Approx. 0.5W
EL Approx. 20mW Approx. 10mW
I
Reactance
I
MAX. FREQUENCY DEVIATION
SPURIOUS RADIATION
RECEIVER
less than -6OdB
CIRCUITRY
double conversion
superheterodyne
INTERMEDIATE FREQUENCY 1 ST IF
45.05MHz
58.525MHz
INTERMEDIATE FREQUENCY 2 ND IF
455 kHz
SENSITIVITY (12dB SINAD)
less than less than
SQUELCH SENSITIVITY
SELECTIVITY - 6dB
SELECTIVITY - 60B
more than 12kHz
less than 28kHz
AUDIO OUTPUT POWER
More than 200 mW
(10 % distortion)
NOTES:
1.
Circuit and ratings are subject to change without notice,
due to development in technology.
2. Recommended duty cycle : 1 minute Transmission,
3 minutes Reception
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