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 Presents:
 PROFESSIONAL WIRELESS INTERCOM SYSTEM TR-300
Each set contains BTR-300 Base Station Transciever, 4 X TR-300 Belt Pack Transceiver, Two Antenna, Antenna mounts, Antenna Extension, Power Supply.
These units have been refurbished
Includes 4 belt packs TR-300 Refurbished to NEW.
Fully tested and working .
Features:
Unique audio shaping and circuitry and superior RF design.
Front End Filtering
Band Allocation
Beltpacks can operate at ranges of up to 2000 feet line of sight.
Extended Battery Life
In Pack Charging
Allows optional NiMH batteries to be recharged without removing them from the beltpack.
Full Duplex Operation
Allows users to talk and listen simultaneously for more natural communications.
All metal case for superior shielding
Simultaneous operation and support of up to four base stations and 16 beltpacks.
Push-to-Talk with Lock-to-Talk feature switch on beltpack.
Line Drawings:
Rack Mountable
Specifications:
BTR-300 & TR-300 Specifications
Overall
RF Frequency Range
150-216 MHz
RF Frequency Stability
Crystal Controlled, 0.005%
TR-300 Power Requirements
6 "AA" Cells (Alkaline, NEDA, MN 1500) Nickel-metal hydride optional
TR-300 Current Drain
typical 82 mA
Transmit Antenna
¼ wave wire (attached)
Receive Antenna
¼ wave wire (attached)
Input Power (minimum)
12V AC/DC at 360 mA
Intercom Output
330 mV (Low) or 1V (Hi) RMS into 300 ? load typical (at rated deviation)
Intercom Input (Gain Minimum)
300 mVrms typical (for rated deviation)
Auxiliary Output
2 Vrms into 600 ? load typical (for rated deviation)
Auxiliary Input (Gain Maximum)
60 mVrms typical (for rated deviation)
Local Headset Input
2 mVrms input nominal
1.5 mVrms input at compression (Dynamic)
Local Headset Output
32 mV maximum output into 600 ?
Speaker/Local Monitor Output (into 8 ?)
2 Watts (at rated deviation)
Temperature Range
-4°F to 130°F (-20°C to 55°C)
Transmit
RF Power Output
50 mW Typical
Modulation
FM, 3 kHz deviation
115 micro-seconds Pre-emphasis
Transmit Antenna
? wave (supplied)
Modulation Limiter
Internal Compressor
Modulation Frequency Range
300 to 5000 Hz ±2 dB
Radiated Harmonics and Spurious Emissions
-45 dBC, exceeds FCC Specifications
FCC
Type Accepted Under Parts 90 & 74
Receiver
Type
Dual Conversion Superheterodyne, FM
RF Sensitivity
Less than 0.5 ?V for 12 dB SINAD
IF Selectivity
3 dB at 30 kHz (Ceramic Filter)
Image Rejection
70 dB or better
Squelch Quieting
90 dB
Squelch Threshold
3.0 ?V (Internal)
Signal-to-Noise Ratio
90 dB
Audio Output
32 mW into 600 ? (Headset)
Distortion
Less than 1% at Rated Output
Product Dimensions/Weight
BTR-300
15.75"W x 1.75"H x 10.5"D (40cm x 4.5cm x 26cm),4.5 lbs (2 kg)
TR-300
4.25"W x 4.125"H x 2.0"D (10.79cm x 10.49cm x 5.08cm), 13 oz (369 g) with batteries
Photos:
This is the contents of one complete set.
Taylor Electronic Services are selling 2 complete sets.
Buy 2 Btr-300 sets and link two BTR-300 base units together for double the capacity.
* Refer to the operating manual for Compatbility and Instrustions on how to do this!
Rear View.
Operating Manual:
Download the Operating Manual for: PROFESSIONAL WIRELESS INTERCOM SYSTEM TR-300, BTR-300 - ENGLISH (611kb)
SPECIFIC OPERATING FREQUENCIES FOR THIS SET:
Sold by see also http://www.tescanada.com/
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