Kenwood TM-201B Instruction Manual page 23

8. SPECIFICATIONS
[General]
SOMICONGUCTONS byes sie scciesccecdcesssavesi orasevescarsverziveat MPU 1
ICs 18
Transistors 48
FETs 5.
Diodes 42
Frequency range
Mode....
Anntenna impedance .-50 ohms
Power requirement .. +13.8V DC+15%
Grounding...........0068 . Negative
Operating temperature ... «--20°C to +50°C
External speaker impedance... 8 ohms
Current drain .-.0.5 A in receive mode with no input signal
Max. 5.5 A in HI transmit mode
2.5 A in LOW transmit mode (Approx.)
DON SIONG anis coasenecevenssavsnneqcapeannosusapasaparsventaseed 141 mm wide
39.5 mm high
200 mm deep
(projections not included)
1.2 kg (2.64 Ibs)
144.000 to 147.995 MHz
[Transmitter]
RF output power (at 13.8V DC, 500 load) ..............+- HI 45 Watts min.
Low 5 Watts approx.
Modulation... ciccscccdssconsenmnsescdsstvensudnsanwan ..Reactance
Frequency tolerance (— 20°C ~ +50°C).... ..Less than +15 x 10°°
SPurlotis rGPlathons acs sicesscescanqursrciuarerayvasasessvavevar HI Less than —70 dB
LOW Less than —60 dB
Maximum frequency deviation (FM) ... «t SkHz
Audio distortion «3% max. (300 Hz~ 3000 Hz)
[Receiver]
Circuitry ... .-Double superheterodyne
Intermediate frequency. «1st 10.695 MHz
2nd 455 kHz
Receiver sensitivity... icisisicsccicccssasaccsessvcessssesvieciees SINAD 12 dB less than 0.22 nV
S+N/N more than 50 dB at 1.0 mV input
Recalvor'selectivity ss iisisisssvicessscesscconcessnsensadbasentic More than 12 kHz (—6 dB)
Less than 24 kHz (—60 dB)
Spurious response .... ..Better than 70 dB (except fo-IF/2)
Squelch sensitivity... ..Less than 0.16 nV (threshold)
Auto scan stop level.. ..Less than 0.2 nV (threshold)
Audio output
..More than 2.0 watts across 8 ohms load (5% dist.)
[Auto patch microphone (MC-48) supplied] —— For U.S.A. version only
Semiconductors... al 1
Transistors 3
Diodes 3
POO RROG oss si cceseencascanecescsscoesccetatwevideveccaevnandsice 500 ohms
Note: Circuit and ratings are subject to change without notice due to developments in technology.
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