Kenwood TM-441A - Manual (Page 6)

2 SPECIFICATIONS
TM-241A(U.S.A) TM-241A/E TM-441A(U.S.A) TM441A TM441E TM-541A/E
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Frequency range MHz 144 to 148 144 to 146 438 to 450 430 to 440 430 to 440 1240 to 1300
Mode F3E(FM)
Antenna impedance 50Q
Operating temperature -20°Cto +60”C (-4°Fto +140°F)
Power requirements 13.8V DC±15%(11.7~15SV)
Ground Negative
Current drain
Transmit mode Less than llA Less than lOA Less than 6A
Receiver mode Less than 0.6A
Frequency stability Less than ±10 ppm Less than±3ppm
Dimensions (WXHXD) (mm) (Projections included)140 X 40 X 160(5-1/2” X1-37/64"X6-19/64") ( 140 X 40 X172(5-1/2"X1-37/64"X6-25/32")
Weight (kg) 1.2(2.65lbs)
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Output power *
HI 50W 35W
low
MID Approx
low
Approx
low
-
LOW Approx. 5W Approx. 5W IW
Modulation Reactance modulation
Spurious radiation Less than — 60 dB
Maximum frequency deviation ±5KHz
Audio distortion (at 60% modulation) Less than 3% (300 to 3000 Hz)
Microphone impedance 6000
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Circuity Double conversion superheterodyne
Intermediate frequency lst/2nd 10.7MHz / 455kHz 30.825MHz / 455kHz 59.7MHz/455kHz
Sensitivity (12dBSINAD) Less than 0.16 //V
Selectivity —6dB: More than 12 kHz —60dB Less than 24 kHz
Squelch sensitivity Less than 0.1 jzV Less than 0.177 jaV Less than 0.1 juV
Output (5% distortion) More than 2 W across 8 0 loads
External speaker impedance 80
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2.* Recommended duty cycle :1 minute; Transmit,3 minutes Reception