TY  - BOOK
AU  - MACKSEY Kenneth
TI  - The searchers: radio intercept in two world wars
SN  - 030436651X (pbk.):
PY  - 2004///
CY  - London
PB  - Cassell Military
KW  - FIRST WORLD WAR
KW  - RADIO INTERCEPTION
KW  - SECOND WORLD WAR
KW  - SIGNALS INTELLIGENCE GATHERING
KW  - WIRELESS COMMUNICATION
KW  - Y SERVICE
N2  - 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
ER  -