Kenwood TM-241A Instruction Manual page 6

2 SPECIFICATIONS
TM-241A(USA) | TM-241A/E |TM-441A(US.A)| TM-441A TM441E TM541A/E
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 500
Operating temperature —20°C to +60 (—4F to +1407)
's | Power requirements 13.8V DC +15%(117~158V)
S Ground Negative
S Cc t drai Transmit mode Less than 11A Less than 10A Less than 6A
urrent drain :
Receiver mode Less than 0.6A
Frequency stability Less than +10 ppm Less than 3ppm
Dimensions (WXHXD) (mm) (Projections included) 14040 x 160(5-1/2" X1-37/64"X6-19/64") (140 X40 X172(5-1/2"X 1-37/64"X6-25/32")
Weight (kg) 1.2(2.65lbs)
HI 50wW 35W 10W
Output power * MID Approx 10W Approx 10W i
5 LOW Approx. 5W Approx. 5W 1w
_ Modulation Reactance modulation
2 | Spurious radiation Less than — 60 dB
£ Maximum frequency deviation E5KHz
Audio distortion (at 60% modulation) Less than 3% (300 to 3000 Hz)
Microphone impedance 6000,
Circuity Double conversion superheterodyne
Intermediate frequency 1st/2nd 10.7MHz / 455kHz 30.825MHz / 455kHz _59.7MHz/455kHz
S Sensitivity (12 dB SINAD) Less than 0.16 «V
'S | Selectivity —6dB: More than 12 kHz —60dB_ Less than 24 kHz
ce | Squelch sensitivity Less than 0.1 nV Less than 0.177 nV Less than 0.1 uV
Output (5% distortion) More than 2 W across 8 Q, loads
External speaker impedance 80
otes : 1.Circuit and ratings are subject to change without notice due to advancement in technology.
2.* Recommended duty cycle :1 minute: Transmit,3 minutes Reception