Telex ST-300 17-Channel Base Transmitter (Discontinued)
Usually arrives in 5-9 business days.
The Telex 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.
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.
| 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 |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.