Specification, At-401 – ADI Systems AT-201 User Manual
Page 56
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SPECIFICATION
AT-401
GENERAL
Frequency Range.....................................430.00 to 439.995MHz
Modulation Type....................................................................... F3
Microphone Input Impedance...............................................600Q
Speaker Impedance.................................................................
SO.
Operating Voltage Range........................................... 5.0 to 16.0V
Nominal Input Voltage........................................................... 7.2V
Current Drain................................................During Transmission
13.8V Hi. app. 1300mA (5W)
Mid. app.950mA (2.5W)
7.2V Hi. app.900mA (2W)
Mid. app.900mA (2W)
13.8V/7.2V Lo. app.480mA (0.35W)
Standby app.38mA
Battery Save app. 14mA
Auto Power Off
app. 5mA
Dimensions.................. 83.3 (height) 55 (width) 31 (depth)(mm)
Without power pack
& protrusion
Weight................................185g without power pack & antenna
Operating Temperature...........................................-10°C~+55°C
RECEIVER
Reception Type............................................. Double-Conversion
Superheterodyne
Intermediate Frequency..................................first IF: 23.05MHz
Second 1F; 455kHz
Sensitivity (12db SINAD)................................................... -lOdBp
Sighal-to-Noise Ratio for 1 pV............................... 30dB or better
Squelch Sensitivity............................................................... 0.1 pV
Audio Output Power............ 250mW (at 10% distortion with 80)
TRANSMITTER
RF Output Power...................................... HI:0.8W with CBC145
2W with SBC 145
2W with RBP072/RBP120
5W with RBP120
Mid: 2.5W with RBP072
Lo: 0.35W
Frequency Modulation Method.................................... Reactance
Maximum Frequency Deviation.......................................... ±5kHz
Spurious Signal Ratio........................................ better than -60dB
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