Scientific Four

Eddystone, Birmingham

  • Year
  • 1927
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 77402
    • alternative name: Stratton & Co.Ltd.; Birmingham

 Technical Specifications

  • Number of Tubes
  • 4
  • Valves / Tubes
  • Main principle
  • TRF without regeneration; Neutrodyne
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Scientific Four - Eddystone, Birmingham
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 23 x 9 x 9.5 inch / 584 x 229 x 241 mm
  • Notes
  • The circuit followed closely the Everyman Four;

 Collections | Museums | Literature

 Forum

Forum contributions about this model: Eddystone,: Scientific Four

Threads: 1 | Posts: 3

In Informations about the Scientific Four, Graeme Wormald G3GGL writes in EUGN 76:
Scientific Four Tube Layout
  H.F.Valve Det.Valve 1st L.F. Valve 2nd L.F.Valve
2V filaments P.M.1H.F. P.M.1A P.M.1L.F. P.M.252
4V filaments P.M.3 P.M.3A P.M.3 P.M.254
6V filaments
(recommended)
P.M.5x P.M.5B P.M.5X Stentor 6

Martin Bösch, 06.Jan.07

Weitere Posts (3) zu diesem Thema.