User's Manual
FILE: IS 400 Service manual.doc 2005.11.29
E- TECH Co., Ltd 4/16
3-3 Receiver
1) Receiver Type : Double Super Hetero type
2) Sensitivity : -0.25uV 이하(12dB SINAD 시)
3) Frequency Stability : ±0.00025%(±2.5PPM)
4) SPURIOUS Rejection : -70 dB
5) Adjacent Channel Selectivity: -60 dB (Narrow) , -70 dB (Wide)
6) Distortion : 5% (1 kHz 60%)
7) Hum & Noise : -40 dB(HP8920A 300Hz 3kHz ~ BPF)
8) Audio output : 1000 mW
9) BAND SPREAD : 85MHz
10) Speaker size : 45 pi
4. Theory of Operation
EXTERNAL VIEW
1)Antenna
13)Emergency key
11)Mic
2)LCD
5)Monitor Button
10) Menu Button
8)Power ON/OFF
& Volume control
9)Ear/Mic J AC K
12)SPEAKER
6) UP button
7)DOWN Button
4) TX POWER
HIGH/LOW
3) PT T Button










