Audio-Technica G, H92-TH, L, ATW-251, ATW-252 manual Specifications†, Overall System

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Specifications

OVERALL SYSTEM

Operating Frequency

VHF high band, 169 MHz to 172 MHz

Frequency Stability

±0.005%

 

 

Modulation Mode

FM

Maximum Deviation

±15 kHz

 

 

Operating Range

200' typical

 

 

Operating Temperature Range

40° F (4° C) to 110°F (43° C)

 

 

Frequency Response

80 Hz to 13 kHz

RECEIVER

 

 

 

Receiving System

Non-diversity, single-channel,

 

dual antenna system

 

 

Image Rejection

50 dB minimum

Signal-to-noise Ratio

80 dB at 10 kHz deviation (IEC-weighted),

 

maximum modulation 15 kHz

 

 

Total Harmonic Distortion

≤1% (10 kHz deviation at 1 kHz)

Sensitivity

20 dBµV for 60 dB S/N (IEC-weighted)

Audio Output

350 mV (1 kHz modulation, 10 kHz

 

deviation, 100k ohm load)

 

 

Output Connector

1/4" TS (“mono”) phone jack

 

 

Power Supply

100-240V AC (50/60 Hz) to 12V DC 1A

 

(center positive) switched mode external

 

power supply

Dimensions

7.48" (190.0 mm) W x 1.65" (42.0 mm) H x

 

5.12" (130.0 mm) D

 

 

Net Weight

11.0 oz (311 grams)

 

 

Accessories Included

Power supply

 

 

UNIPAK® TRANSMITTER

RF Power Output

High: 10 mW; Low: 2 mW, typical

Spurious Emissions

Under Federal Regulations

 

 

Dynamic Range

≥90 dB, A-weighted

Input Connections

High impedance, low impedance, bias

Battery (not included)

9V (NEDA type 1604) alkaline

 

 

Current Consumption

30 mA typical

 

 

Battery Life

Approximately 15 hours (High);

 

20 hours (Low), depending on battery type

 

and use pattern

 

 

Dimensions

2.56" (65.0 mm) W x 4.33" (110.0 mm) H

 

x 1.00" (25.4 mm) D

 

 

Net Weight (without battery)

2.8 oz (78 grams)

HANDHELD TRANSMITTER

 

 

 

RF Power Output

High: 10 mW; Low: 2 mW, typical

 

 

Spurious Emissions

Under Federal Regulations

Dynamic Range

≥90 dB, A-weighted

 

 

Microphone Element

Dynamic unidirectional

 

 

Battery (not included)

9V (NEDA type 1604) alkaline

 

 

Current Consumption

30 mA typical

Battery Life

Approximately 15 hours (High);

 

20 hours (Low), depending on battery type

 

and use pattern

 

 

Dimensions

9.50" (241.3 mm) long, 2.10" (53.3 mm)

 

maximum diameter

 

 

Net Weight (without battery)

12.7 oz (360 grams)

 

 

Accessory Included

AT8456a Quiet-Flexstand clamp

In the interest of standards development, A.T.U.S. offers full details on its test methods to other industry professionals on request.

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Contents Series Professional VHF Wireless Systems Introduction Professional VHF Wireless SystemsReceiver Controls and Functions Receiver InstallationTransmitter Setup Ten Tips To Obtain The Best Results System OperationSystem Operating Frequencies Overall System Specifications†Figure a p AntennasFigure D Transmitter Controls and Functions