Telex PST-170 Belt Pack Transmitter

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Telex PST-170 Belt Pack Transmitter (Discontinued)

Description

Details

Telex PST 170 Belt Pack Transmitter

The PST 170 belt pack transmitter may be set to any one of the 17 channels, and operates on frequencies in the 72-76 MHz band. It is lightweight, battery operated and includes a small electric lapel microphone for convenient portable use.

The PST 170 has two audio input jacks. The auxiliary input is designed to allow audio devices such as teacher's aids or tape players. The second jack is normally used for microphone and is located on the top panel. The channel is displayed on a backlit LCD and can be locked to prevent accidental changes. The PST 170 also includes the E.D.R. feature for improved sound quality and intelligibility.

Features

Features

The PST-170 Belt Pack Transmitter may be set to any one of the 17 channels which is displayed on the backlit LCD
Operates on frequencies in the 72 - 76 MHz band
It is lightweight, battery operated and includes a small lapel microphone for convenient portable use
The PST-170 has two audio input jacks
The Auxiliary input is designed to allow the use of audio devices such as teacher’s aids or tape players
The second jack is normally used with a microphone and is located on the top panel
The PST-170 is also compatible with the E.D.R. feature of the SR-400

Specification

Audio Input Characteristics	Mic: TA4M connector, 7.75 mV RMS input for +/- 25 KHz deviation, 10K ohms nominal impedance
Aux. Input	3.5 mm (0.138 inch) jack, 100 mV unbalanced, 10K ohms nominal impedance
Antenna	Permanently attached trailing wire
Modulation	FM, +/- 25 KHz deviation
Frequency Response (System)	100 Hz to 10,000 Hz
Automatic Gain Control Range	30 dB
System Signal to Noise	58 dB, > 77 dB with E.D.R.
Preemphasis	100 micro seconds
Maximum Power	80K micro Volt/m @ 3 m
Power Requirements	(2) AA batteries, Alkaline or Ni-MH 8 hours alkaline, 7 hours Ni-MH
FCC ID	B5DM521
Dimensions (H x W x D)	3.9" (99.06 mm) x 2.7" (68.58 mm) x 1.0" (25.4 mm) excluding belt
Weight	5.1 oz (145 g) including batteries

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