PA-220S 20-Watt S-Band Power Amplifier

Aircraft Flight Test

Missile and Launch Vehicle Test

Precision Munitions Test

Telemetry Ground Equipment

PA-220S 20-Watt S-Band Power Amplifier

The PA-220S is a solid-state, UHF power amplifier intended for use with S-Band telemetry transmitters when greater transmission power is required. L-3 Communications Telemetry-East’s T602S, ST802S and ST2002S-Band transmitters can be mounted directly on top of, and electrically connected to, the
PA-220S. An efficient, compact highpower transmitter is the result. Due to the broad-bandwidth response of the PA-220S amplifier, it can be used with the assigned frequency transmitter within a 50 MHz Band; wider bandwidths are optional. PA-220S performance specifications are in accordance with the latest IRIG standards.

PA-220S output filtering provides spectral purity.  Output isolation prevents damage from operation into shorted or open loads. A power-line regulator and reverse polarity diode provide line protection and ensure uniform performance over the range of input voltages. PA220S enclosures are milled nickel-plated aluminum alloy. The connector configuration shown in the outline drawing is standard; customer-specified configurations will be provided as an option.