Telex TR-300 - Manual (Page 6)

FEATURES
The RadioCom Model BTR-300 is a Base
Station with one transmitter and four re-
ceivers. It is designed for portable two way
communication with the capability for inter-
face to other audio systems. Features include:
· An extremely flexible unit that has the capa-
bility to communicate at one time with up to
four portable stations and wired stations (in-
tercom and/or other audio source).
· Powered by an external AC supply via the
power jack on the rear of the unit. It can
also be powered by any 12V AC/DC 700
mA source.
· Intercom connections with the ability to in-
terface with most wired intercom systems.
· RF light indicator for each portable station.
· All metal case for superior shielding.
· Table or rack mountable.
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SPECIFICATIONS BTR-300 (Cont.)
Receive
RF Frequency Range .......................................................................................................150-216 MHz
RF Frequency Stability................................................................................Crystal Controlled, 0.005%
Type ...........................................................................................Dual conversion superheterodyne, FM
RF Sensitivity ................................................................................Less than 0.6 µV for 12 dB SINAD
IF Selectivity ........................................................................3 dB at 30 kHz (4 pole Monolythic Filter)
Image Rejection ..............................................................................................................65 dB or better
Squelch Quieting ...........................................................................................................................90 dB
Squelch Threshold........................................................................................................1.0 µV (Internal)
Signal-to-Noise Ratio ....................................................................................................................90 dB
Receive Antenna .....................................................................................................5/8-wave (supplied)
SO239 connector on chassis
Distortion.................................................................................................Less than 1% at Rated Output