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12AU7
Branded Lansdale

Pinched Tip

Country
USA
Getter
Square Getter
Getter Support
Double
Glass Color
Clear Glass
Mica
Double
Notes
> Around 1953, Lansdale went to slightly raised D getters with two bars (1953-1956), then a D Foil getters (1956+) and finally shorter black plates with halo getters (1959-1961?). - ebay seller, > Around 1953, Lansdale went to slightly raised D getters with two bars (1953-1956), then a D Foil getters (1956+) and finally shorter black plates with halo getters (1959-1961?). - ebay seller
Other Marks
These have the stop sign logo.
Permanentid
5094dfry
Pin Color
Silver Pins
Plate Color
Black
Plate Look
Ribbed / Scale
Plate Size
17mm
Special Use
JAN - USA Joint Army Navy
Tip Shape
Pinched Tip
Year
1950
JAN-CBRZ by Lansdale 12AU7 tube photoJAN-CBRZ by Lansdale 12AU7 tube photoJAN-CBRZ by Lansdale 12AU7 tube photoJAN-CBRZ by Lansdale 12AU7 tube photoJAN-CBRZ by Lansdale 12AU7 tube photo

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