NA 505 - 500W-
SOLID STATE FM AMPLIFIER 
87.5 - 108 MHz Range

* Extremely high efficiency MOSFET technology amplifier.
*High gain PA, typically capable of more than 500 W output power with less than 10 W drive input power.
*Automatic gain control providing fixed output power even in case of fluctuating drive power.
*High reliability, easy handling and consistent performance standard achieved among the various units due to total absence of tuning requirements.
*Compact size.
*Easily replaceable standard components.
*Advanced recycling overload and protection system.
*Proportional Auto-Foldback of output power in the event of excessive VSWR.
*Full remote control and telemetry capability, with all main parameters on rear terminal connector.

TECHNICAL SPECIFICATIONS
Frequency Range: 87.5-108 MHz 
RF input power: 6- 10 W max. 
RF Output Power: 500 W ± 0.5dB 
RF Output Connector/Impedance: “N” Connector/ 50 ohm 
RF Input Connector/Impedance: "N" Connector/50 ohm 
RF monitor connector: BNC 
RF monitor attenuation: 54 dB 
Harmonic and spurious emission: < -70 dBc ALC 
Output power stability: ± 3% AC Input Power: 110-125/220-240 Volts Single Phase 
Power Consumption: 1000 watts from AC 
Overall Dimensions: 19” (483 mm) wide x 7” (117 mm) high x 16” (420 mm ) depth. 
Weight: 38 Lbs (17 Kg) 
Recommended Ambient Temperature : 0° to 30° C (32° to 85° F) 
Maximum Humidity: 90%, non-condensing