KC-135E StratotankerBoeing KC 135E airplane model. As part of a modification program, 161 Air Force Reserve and Air National Guard tankers were equipped with TF 33 PW 102 engines. The upgraded tanker, now known as the KC 135E, boasts a 14 percent improvement in fuel efficiency and a 20 percent increase in fuel offload capacity compared to the KC 135A. The current KC 135E model emerged from a 1982 initiative aimed at reducing noise, enhancing takeoff thrust, and lowering

The RF-8's remained in service longer than the fighters

close air support

faster and the engines have more power

with production deliveries from that November

North American XB-70 Valkyrie airplane model

Although originally conceived as a lightweight interceptor

an unpressurized experimental prototype

A total of 170 airplanes had been built when production ended unexpectedly early as a result of passenger loss of confidence in the aircraft after two had disintegrated in flight

The improved S-76B was powered by Pratt &amp

the X-3 took off for its maiden flight at Edwards AFB

in mid-1976

The Model 314 was a true marvel of its time