The searchers: radio intercept in two world wars
MACKSEY Kenneth
The searchers: radio intercept in two world wars - London: Cassell Military, 2004 - 288p.
The first detailed account of Britain's Y Service - the branch of intelligence dedicated to finding wireless transmissions. Without Y Service there would have been nothing for the codebreakers to work on and products such as Ultra and Magic would not have existed.
030436651X (pbk.): 6.99 GBP
FIRST WORLD WAR
RADIO INTERCEPTION
SECOND WORLD WAR
SIGNALS INTELLIGENCE GATHERING
WIRELESS COMMUNICATION
Y SERVICE
The searchers: radio intercept in two world wars - London: Cassell Military, 2004 - 288p.
The first detailed account of Britain's Y Service - the branch of intelligence dedicated to finding wireless transmissions. Without Y Service there would have been nothing for the codebreakers to work on and products such as Ultra and Magic would not have existed.
030436651X (pbk.): 6.99 GBP
FIRST WORLD WAR
RADIO INTERCEPTION
SECOND WORLD WAR
SIGNALS INTELLIGENCE GATHERING
WIRELESS COMMUNICATION
Y SERVICE