A.M. Pamphlet 148. First Edition, November 1942. Approximately 16 x 20cm. 8 pages. Marked 'For Official Use Only' and 'Not To Be Taken Into The Air'. 'Do you know the answers to the hundred and one questions in this booklet? They are 101 things you must know if you are to be a successful Wireless Operator'. Questions about the T1154 & R1155 as used in the Lancaster and many other bombers. Also the TR9, intercomm, aerials and so on. Interspersed with cartoons. The cover is dog-eared at the edges. Inner pages are creased and centre pages loose. Upper staple corroded, lower one is absent. Stock code P25462.