[Tolerance Sucks Rocks]

How far out in space were these bursts, and what was the yields of these bursts?

[_Jim]

How far out in space were these bursts, and what was the yields of these bursts?

The 'armchair' EMP analysts would seem to paint the picture that there were 'many' of these tests conducted; there seems to have been only one which showed 'classic' EMP effects (in Hawaii):

STARFISH PRIME Nuclear Test mission
1962 Jul 9 - 8:46 GMT
1.45 megaton
altitude: 400 km