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Image Not Available for photocell
photocell
Image Not Available for photocell

photocell

Inventory NumberVT1579
ClassificationVacuum Tube
Maker Raytheon Manufacturing Company founded 1925
Place of OriginUnited States
Dimensions22.1 × 6.7 × 6.7 cm (8 11/16 × 2 5/8 × 2 5/8 in.)
DescriptionSIGNED: P.L.SPENCER
RAY/CAMB?
VTNBK 6/806
photocell
Raytheon Manufacturing Company
Object number: VT0617
VTNBK 5/663
Raytheon 3GS photocell
Raytheon Manufacturing Company
Date: 1928
Object number: VT0616
Image Not Available for PHOTOCELL
PHOTOCELL
Raytheon Manufacturing Company
Object number: VT0615
Image Not Available for PHOTOCELL
PHOTOCELL
Raytheon Manufacturing Company
Object number: VT3315
Image Not Available for PHOTOCELL
PHOTOCELL
Raytheon Manufacturing Company
Object number: VT2536
Image Not Available for PHOTOCELL
PHOTOCELL
Raytheon Manufacturing Company
Object number: VT3314
Image Not Available for PHOTOCELL
PHOTOCELL
Raytheon Manufacturing Company
Object number: VT3313
Eveready Raytheon photocell tube
Eveready Raytheon photocell tube
Raytheon Manufacturing Company
Date: 1929-1933
Object number: VT1174
Eveready Raytheon 4VP photocell tube
Eveready Raytheon 4VP photocell tube
Raytheon Manufacturing Company
Date: 1929-1933
Object number: VT1544
CAV MAG
CAV MAG
Raytheon Manufacturing Company
Object number: VT1980
Raytheon mercury-vapor tetrode tube
Raytheon mercury-vapor tetrode tube
Raytheon Manufacturing Company
Date: 1930
Object number: VT0234
CAV MAG
CAV MAG
Raytheon Manufacturing Company
Object number: VT1979