Solid-state power amplifier for ground or surface X-band radar applications introduced by Comtech PST

Sept. 15, 2022
AB linear power amplifier operates over 9.2-to-9.7-GHz over an instantaneous bandwidth of 500 MHz, and is for traveling wave tube (TWT) replacements.

MELVILLE, N.Y. – Comtech PST Corp. in Melville, N.Y., is introducing the model BHCDP928978-4000 solid-state power amplifier for ground and surface X-Band radar applications.

The AB linear power electronics device operates over a 9.2-to-9.7-GHz frequency range over an instantaneous bandwidth of 500 MHz, and is for a traveling wave tube (TWT) replacement.

The amplifier design features self protection for load voltage standing wave ratio (VSWR), duty factor, pulse width, temperature, and graceful degradation in case of a RF power module failure.

A mean time between failures (MTBF) increase of 10 times that of a the TWT helps improved reliability and lower maintenance costs. Comtech supports custom configurations for power levels as high as 16 kilowatts.

Related: GaN pulsed power amplifier for electronic warfare (EW) and phased-array radar introduced by WDS radar

The radar power amplifier offers output power of 4,000 Watts peak; power gain of 66 decibels nominal; pulse width of 40 microseconds typical; pulse rise and fall time of 20 nanoseconds typical; input VSWR of less than 1.5 to 1; and harmonics of -60 decibels relative to the carrier (dBc).

The power electronics device operates in temperatures from 0 to 50 degrees Celsius at the baseplate; works in humidity as high as 95 percent; meets MIL-STD-810F for resistance to the effects of shock and vibration; works at altitudes as high as 10,000 feet; uses RJ-45 Ethernet as its control interface; and uses SMA RF connectors. The unit measures 19 by 17 by 7 inches, and weighs 60 pounds.

For more information contact Comtech PST online at https://comtechpst.com.

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