Kenwood TM-441A User Manual Page 6

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2 SPECIFICATIONS
TM-241A(U.S.A) TM-241A/E TM-441A(U.S.A)
TM441A
TM441E TM-541A/E
CD
0)
c
<D
(3
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)
CD
E
CO
c
CD
1-
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
v_
Q)
>
CD
Ü
(U
a:
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
'Jotes
2.* Recommended duty cycle :1 minute; Transmit,3 minutes Reception
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