How incoming enemy aircraft were detected before the advent of radar???

6 views

Skip to first unread message

Jolly

unread,

Jun 23, 2010, 8:48:14 PM6/23/10

to Jolly Mortgage Masters

Worth to know................

How incoming enemy aircraft were detected before the advent of radar

STRANGE ACOUSTIC "EARS"
BEFORE RADAR - ON A SWIVEL

STRANGE ACOUSTIC "EARS"
BEFORE RADAR - GERMAN

STRANGE ACOUSTIC "EARS"
BEFORE RADAR - ON WHEELS

STRANGE ACOUSTIC "EARS"
BEFORE RADAR - ENGLAND