User`s manual

Getting Acquainted
1–3
1.2 Amplifier Package Specifications
RF Power Output:200 to 2200 watts continuous with controlled
power adjust, with remote controlled power
capability
RF Drive Requirement:50-70 watts for full output
RF Output Impedance: 50 watts (unbalanced)
Maximum SWR: 1.7:1 (With power foldback at high SWR)
Frequency Range:87–108 MHz
RF Harmonics/Spurious Products: Better than –80 dB
Asynchronous AM S/N Ratio: Better than 55 dB with 100% modulation @
400 Hz, no de-emphasis, no FM modulation
(typically > 60 dB)
Synchronous AM S/N Ratio: Better than 55 dB with 100% modulation @
400 Hz, no de-emphasis, FM modula-
tion = 75 kHz @ 400 Hz (typically > 60 dB)
Operating Environment:
Temperature Range: 0°–50°C at sea level
Humidity Range: 0–80% at 20°C, noncondensing
AC Power:240 volts AC +10/-15%, 50–60 Hz
Power Consumption: 2800 watts at 2000 watts RF output typical
Power Factor: .96 typical
Overall Efficiency: 70% typical
RF Output Connector: 7/8 inch EIA flange, 7–16 inch DIN optional
Power Amplifier Chassis: 7 x 17.25 x 23 inches (17.78 x 43.82 x
58.42 cm) exclusive of rack ears, but
inclusive of connectors
Power Supply Chassis: 5.25 x 17.25 x 23 inches
(13.34 x 43.82 x 58.42 cm)
exclusive of rack ears
Weight: PA2000—57.5 pounds (26.1 kg)
RF PA Modules —8 pounds (3.6 kg) each
PS2000—43 pounds (19.5 kg)
Note: System performance is specified using Crown Broadcast
Model FM100 Exciter where applicable.