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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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