Amplifier Package Specifications - Crown FM1000A User Manual

1.2 Amplifier Package Specifications

RF Power Output:
RF Drive Requirement:
RF Output Impedance:
Maximum SWR:
Frequency Range:
RF Harmonics/Spurious Products: Better than –80 dB
Asynchronous AM S/N Ratio:
Synchronous AM S/N Ratio:
Operating Environment:
Temperature Range:
Humidity Range:
AC Power:
Power Consumption:
Power Factor:
Overall Efficiency:
RF Output Connector:
Power Amplifier Chassis:
Power Supply Chassis:
Weight:
Note: System performance is specified using Crown Broadcast
Model FM30 Exciter where applicable.
Getting Acquainted
100 to 1100 watts continuous with remote
controlled power adjust
30 watts for full output
50 ohms (unbalanced)
1.7:1 (With power foldback at high SWR)
87–108 MHz
Better than –55 dB with 100% modulation at
400 Hz, no de-emphasis, no FM modulation
(typically > 60 dB)
Better than –55 dB with 100% modulation at
400 Hz, no de-emphasis, FM
modulation=75 kHz @400 Hz
(typically > 60 dB)
0°–50°C at sea level
0–80% at 20°C (noncondensing)
240 Volts AC +10/-15%, 50–60 Hz
Less than 1400 watts at 1000 watts RF output
typical
.96 typical
70% typical
7/8 in. EIA flange, 7–16 in DIN optional
7 x 17.25 x 23 inches (17.78 x 43.82 x
58.42 cm) exclusive of rack ears, but inclu-
sive of connectors
5.25 x 17.25 x 23 inches (13.34 x 43.82 x
58.42 cm) exclusive of rack ears
PA1000—40 pounds (18.1 kg)
RF PA Modules—8 pounds (3.6 kg) each
PS1000—43 pounds (19.5 kg)
1–3