Broadcast Electronics FM-5T, Руководство пользователя

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1-5
TABLE 1-1. ELECTRICAL CHARACTERISTICS
(Sheet 3 of 3)
PARAMETER SPECIFICATIONS
STEREO SEPARATION 50 dB or better, 30 Hz to 15 kHz.
DYNAMIC STEREO SEPARATION 40 dB or better, 30 Hz to 15 kHz (normal program
content).
LINEAR CROSSTALK 45 dB minimum below 100% modulation,
(Main to Sub/Sub to Main 30 Hz to 15 kHz.
Due to Phase Matching)
NON-LINEAR CROSSTALK 70 dB minimum below 100 % modulation.
(Main to Sub/Sub to Main
Due to Distortion Products)
AC INPUT POWER:
FM-5T 196 to 252V ac 50/60 Hz or 341V to 435V ac
50 Hz three phase closed-delta or wye (as
specified), 28 amperes per phase maximum.
FM-5TS 196 to 252V ac 50/60 Hz single phase (as speci-
fied), 55 amperes maximum.
AC POWER CONSUMPTION
FM-5T 8500 Watts typical at a 5 kW RF power output,
0.92 power factor.
FM-5TS 9600 Watts typical at a 5 kW RF power output,
0.98 power factor.
OVERALL EFFICIENCY
FM-5T 58% Typical (ac line input to RF output).
FM-5TS 52% Typical (ac line input to RF output).
TABLE 1-2. PHYSICAL CHARACTERISTICS
(Sheet 1 of 2)
PARAMETER SPECIFICATIONS
AMBIENT TEMPERATURE RANGE +14
°
F to +122
°
F (-10
°
C to +50
°
C).
MAXIMUM ALTITUDE
60 Hz Models 0 to 10,000 Feet above sea level
(0 to 3048 Meters).
50 Hz Models 0 to 7500 Feet above sea level
(0 to 2286 Meters).