Skip to main content
Science Museum Group
  • Collection
  • Learning
  • The group
  • Visit us
    • Locomotion
    • National Railway Museum
    • National Science and Media Museum
    • Science and Industry Museum
    • Science and Innovation Park
    • Science Museum

Collection

  • Search
  • About
  • Search
  • About
  • Collection
  • Learning
  • The group
  • Visit us
    • Locomotion
    • National Railway Museum
    • National Science and Media Museum
    • Science and Industry Museum
    • Science and Innovation Park
    • Science Museum

Search our collection

All 4 People 0 Objects 4 Documents 0
Clear all filters
Image
Category
Collection
Object type
Maker
Place of origin
Date

BBC Valve Stereo Tape/Grams Desk

circa 1954

Mastermind tone generator

BBC PAG/1/01 portable frequency generator, 1948. Orchestral 'A' portable generator, international model. Provides a consistent musical note at an a 'A' pitch, similar to that of an oboe, at a frequency of 440 Hz.

Orchestral ‘A’ Frequency Generator

1948

BBC TV tone generator, used on the BBC television programme 'Mastermind' as the end of time bleeper.

Mastermind tone generator

The Science Museum Group

Locomotion
Locomotion
National Railway Museum
National Railway Museum
National Science and Media Museum
National Science and Media Museum
Science and Industry Museum
Science and Industry Museum
Science and Innovation Park
Science and Innovation Park
Science Museum
Science Museum
  • Privacy and cookies
  • Terms and conditions
  • Web accessibility
Back to Top