General, Specifications – Kenwood TM-451A User Manual
Page 113
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SPECIFICATIONS
General
TM-251A/251E
TM-451A/451E
Frequency range
Main band
144.000-147.995 MHz’
438.000-449.995 MHz^
Sub-band
(receive)
438.000-449.995 MHz^
144.000-147.995 MHz^
Mode
F3E
Antenna impedance
50 D.
Usable temperature range
-20“C - +60°C
Power supply
DC 13.8 V±15% (11.7 V - 15.8 V)
Grounding method
Negative ground
Current
Transmit
(max.)
11.0 A or less
10.0 A or less
Receive (no signal)
0.6 A or less
0.6 A or less
Frequency stability
Main band
Within ±10 ppm
Within ±10 ppm
Sub-band
(receive)
Within ± 10 ppm
Within ±10 ppm
Dimensions (W x H x D)
(projections not included)
140 mm
X
40 mm x 160 mm
Weight
1 kg
^TM-251E:
144.000-
2 TM-251E and TM-251A (General): 430.000-
3 TM-451E and TM-451A (General): 430.000-
'’TM-451E:
144.000
•145.995 MHz
■439.995 MHz
•439.995 MHz
'145.995 MHz
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