Specifications - Kenwood TM-241A Instruction Manual

2 SPECIFICATIONS
TM-241Awsa'canaday | TM-241A/E | TM-441Awsavcanada| TM-441A | TM-441E TM-541A/E
| Frequency range MHz 144 to 148 te to 146 j 438 to 450 430 to 440 | 430 to 440 | 1240 to 1300
| Mode F3E(FM)
| Antenna impedance 500
Operating temperature —20°C to + 60°C (—4°F to + 140°F)
cs) | Power requirements 13.8V DC +15%(117~158V)
. Ground Negative
© Current drain | Transmit mode Less than 11A Less than 10A Less than 6A
| Receiver mode Less than 0.6A
Frequency stability Less than +10ppm Less than+3ppm
Dimensions (WXHXD) (mm) (Projections included) 140 X40 X 160(5-1/2" x 1.37/64" x6-19/64") (140 X40 X172(5-1/2" x 1-37/64" X6-25/32")
Weight (kg) 1.2(2.65ibs)
HI 5OW 35W 10W
Output power 2
MID Approx 1OW
Approx 10W
=
3 LOW Approx. 5W Approx. 5W 1W
= 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,
f Circuity Double conversion superheterodyne
Intermediate frequency 1st/2nd 30,825MHz/455kHz | 10.7MHz/455kKH2 30.825MHz / 455kHz 159.7MHz/455kHz
g Sensitivity (12 dB SINAD) Less than 0.25nV Less than 0.16 nV
'@ | Selectivity —6dB: More than 12 kHz -—60dB Less than 24 kHz
& | Squelch sensitivity Less than 0.1 uV Less than 0.177 uV Less than0.1 nV
Output (5% distortion) More than 2 W across 8 © loads
External speaker impedance
8Q
' Australia: 144 to 148
? Recommended duty cycle: 1 minute Transmit, 3 minutes Reception
Circuits and ratings are subject to change without notice due to advancement in technology.