Btr-300 Base Station Trans Ceiver; Tech Ni Cal In For Ma Tion - Telex RADIOCOM BTR-300B Operating Instructions Manual

BTR-300 BASE STATION TRANS CEIVER

TECH NI CAL IN FOR MA TION

SPEC I FI CA TIONS BTR-300
Over all
In put Power....................................................................... 13.0 VAC RMS/600 mA with sup plied adap tor
or fil tered 12 to 14 VDC/600 mA source.
In ter com Out put .........50 mV (Low) or 330 mV (Hi) RMS into 300 ohm load typ i cal (at rated de vi a tion)
In ter com In put (Gain Min i mum)............................................. 300 mV RMS typ i cal (for rated de vi a tion)
Aux il iary Out put ...........................................430 mV RMS into 600 ohm load typ i cal (at rated de vi a tion)
Aux il iary In put (Gain Max i mum) ............................................. 60 mV RMS typ i cal (for rated de vi a tion)
Lo cal Head set In put ........................................................................................... 2 mV RMS in put nom i nal
1.5 mV RMS in put at com pres sion (Dy namic)
Lo cal Head set Out put ................................................................. 32 mW max i mum out put into 600 ohmst
Tem per a ture Range .......................................................................................-4°F to 130°F (-20°C to 55°C)
Di men sions....................................................................................................15.75" W x 1.75" H x 10.5" D
(40 cm x 4.5 cm x 26 cm)
Weight.......................................................................................................................................4.5 lbs (2 kg)
Trans mit
RF Fre quency Range............................................................................................................. 150-216 MHz
RF Fre quency Sta bil ity .................................................................................... Crys tal Con trolled, 0.005%
RF Power Out put ................................................................................................................ 50 mW Typ i cal
Mod u la tion................................................................................................................ FM, 3 KHz de vi a tion.
115 mi cro-seconds Pre-emphasis
Trasmit An tenna........................................................................................................... 5/8-wave (sup plied)
SO239 con nec tor on chas sis
Mod u la tion Lim iter .......................................................................................................In ter nal Com pres sor
Mod u la tion Fre quency Range ...................................................................................300 to 5000 Hz ±2 dB
Ra di ated Har monics and Spu ri ous Emis sions.................................................................................-45 dBC,
Ex ceeds FCC Spec i fi ca tions
FCC ................................................................................................ Type Ac cepted Un der Parts 90 and 74
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