¡@	TM-271A
General
Frequency Range	Guaranteed Range: TX/RX 144-148 MHz Operational Range: TX/RX 144-14 8MHz
Mode	F3E (FM)
Power Requirement	13.8V DC ¡Ó15%, negative ground
Current Drain   Transmit   Receive	Less than 13.0 A (High), less than 8.0 A (Low) Less than 1.0 A
Operation Temperature Range	-20¢X C ~ +60¢X C
Antenna Impedance	50 ohms
Microphone Impedance	600 ohms
Frequency Tolerance	¡Ó2.5 ppm (-20¢XC ~ +60¢XC)
Dimensions (W x H x D)   (Projections included)	160 x 43 x 137 mm (161 x 43 x 169 mm)
Weight	1.2 kgs
Transmitter
RF Output Power   High   Low	25W ( 60 W 依地區不同) 25 W (approx.)
Modulation	Reactance modulation
Maximum Frequency Deviation	¡Ó5 kHz
Modulation Distortion	Less than 3% (300 MHz ~ 3 kHz)
Receiver
Circuitry	Double Conversion Superheterodyne
Intermediate Frequency   1st IF   2nd IF	49.95 MHz 450 kHz
Sensitivity (12dB SINAD)	Less than 0.18 μV (Narrow: less than 0.22 μV)
Squelch Sensitivity	Less than 0.1 μV
Selectivity   -6 dB   -60 dB	More than 12 kHz (Narrow: more than 10 kHz) Less than 30 kHz (Narrow: less than 24 kHz)
Audio Output Power	More than 2 W (5% distortion)