BVWS Bulletin Volume 9, Number 2 (September 1984)

BVWS BulletinVolume 9, Number 2 (September 1984)

Front cover:  The 1932 Pye Model 'MM' three valve T.R.F. Receiver.

Page Title Summary/Notes
29 The Blattnerphone.
Jim Butterworth
An early steel wire “tape” recorder.
31 S.O.E. Wartime work at “Sythe” under the cover name “Inter-Services Research Bureau” including development of clandestine sets.
35 The Classics No.6: The Pye “MM”.
Geoffrey Dixon-Nuttall
An early mains operated wireless also unusual for having a built-in aerial.