OVERALL SYSTEM SPECIFICATIONS  
Operating Frequency VHF high band, 169 MHz to 172 MHz
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Number of Channels Fixed channel
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Frequency Stability ±0.005%
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Modulation Mode FM
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Maximum Deviation ±15 kHz
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Operating Range 200' typical
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Operating Temperature Range 40° F (4° C) to 110° F (43° C)
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Frequency Response 80 Hz to 13 kHz

RECEIVER SPECIFICATIONS
 
Receiving System Non-diversity, single-channel, dual antenna system
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Image Rejection 50 dB minimum
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Signal-to-noise Ratio 80 dB at 10 kHz deviation (IEC-weighted), maximum modulation 15 kHz
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Total Harmonic Distortion <=1% (10 kHz deviation at 1 kHz)
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Sensitivity 20 dBµV for 60 dB S/N (IEC-weighted)
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Audio Output 350 mV (1 kHz modulation, 10 kHz deviation, 100 k ohm load)
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Output Connector 1/4" TS ("mono") phone jack
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Power Supply 100-240V AC (50/60 Hz) to 12V DC 1A (center positive) switched mode external power supply
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Dimensions 7.48" (190.0 mm) W x
1.65" (42.0 mm) H x
5.12" (130.0 mm) D
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Net Weight 11.0 oz (311 g)
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Accessory Included Power supply

BODY-PACK TRANSMITTER SPECIFICATIONS
RF Power Output 10 mW High position, 2 mW Low position, typical
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Spurious Emissions Under federal regulations
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Dynamic Range >=90 dB, A-weighted
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Input Connections High impedance, low impedance, bias
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Battery 9V (NEDA type 1604) alkaline, not included
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Current Consumption 30 mA typical
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Battery Life Approximately 15 hours in High position;
Approximately 20 hours in Low position
(depending on battery type and use pattern)
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Dimensions 2.56" (65.0 mm) W x
4.33" (110.0 mm) H x
1.00" (25.4 mm) D
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Net Weight 2.8 oz (78 g) (without battery)
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 HANDHELD TRANSMITTER SPECIFICATIONS
RF Power Output 10 mW High position, 2 mW Low position, typical
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Spurious Emissions Under federal regulations
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Dynamic Range >=90 dB, A-weighted
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Microphone Element Dynamic unidirectional
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Battery 9V (NEDA type 1604) alkaline, not included
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Current Consumption 30 mA typical
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Battery Life Approximately 15 hours in High position;

pproximately 20 hours in Low position
(depending on battery type and use pattern)
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Dimensions 9.50" (241.3 mm) long,
2.10" (53.3 mm) maximum diameter
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Net Weight 12.7 oz (360 g) (without battery)
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Accessory Included AT8456a Quiet-Flex™ stand clamp
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