[Collins] KWM-1 in U2 aircraft

[Benjamin Wallace]

I believe a total of 104 were produced.  Here's the info I have:

U-2 A/C/F/G/H..............55
U-2R.......................23
U-2RT(Trainer)..............1
TR-1.......................21
TR-1B(Trainer)..............2
ER-2........................2 (basically a U-2R built for NASA)

AF Serial numbers assigned to U-2 A/C/F/G/H production:
        56-6675 through 56-6722
        56-6950 through 56-6955 
AF Serial numbers assigned to U-2R & TR-1 production:
        68-10329 through 68-10340
        80-1063 through 80-1099 
AF Serial numbers assigned to the U-2R program but not used are:
        68-10346 through 68-10353 


Ref: https://www.blackbirds.net/u2/u2specs.html

Ben Wallace
WB8HUR