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FILE: IM101 service manual.doc 2006.01.10
E-TECH Co., Ltd 3/26
3. Technical Specifications
3-1 General
1) Frequency range : 136~174 MHz
2) Channels : 255 Channels
3) Channel spacing : 12.5 kHz/25 kHz
4) Communication method : Simplex
5) Antenna Impedance : 50 ohm
6) Power supply voltage : DC 13.6V
7) Current Drain : When Transmitting(40W) - < 9A
When Receiving(3W) - < 1A
Transmit standby - < 150mA
8) Microphone : External Condenser Mic
9) Operating temperature range: -30
+60
℃ ∼
℃
10) Size : 178(W)x49(H)x195(D)
11) Weight : 1600g
3-2 Transmitter
1) Power Output : HIGH – 40W, LOW - 5W
2) Modulation : 8K50F3E/16K0F3E
3) Oscillator method : PLL
4) Frequency Stability : less than ±0.00025% (±2.5PPM)
5) Maximum frequency deviation: ±2.5 kHz(Narrow)/ ±5 kHz(Wide)
6) Audio Distortion : less than 5% (1 kHz 60%)
7) SPURIOUS Emission : -75 [dBc]
8) FM Hum & Noise : -40 / -45 [dB] (HP8920A 300Hz
3kHz BP
∼
F)
9) BAND SPREAD : 38[MHz]
