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bulb gallery

Incandescent:
C
carbon
WD
drawn tungsten
WC
coiled tungsten
WM
mini tungsten
WS
pressed tung.
FG
figural bulbs
XL
christmas
XS
christmas sets
T
tantalum

Discharge:
HE
helium lamps
NE neon lamps
AR
argon lamps
XE
xenon lamps
MA
mercury
MC
fluorescent
MS
special mercury

Hardware:
F
fuses
FX
fixtures
PF
plugs & fittings
SA
sockets
SW
switches

tube gallery

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 Geissler
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 Box art

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profiles

Dr. Hugh Hicks
S.Slabyhoudek
M-Jay

Fort Myers, FL.
Monsieur Ara
Fin Stewart

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sa0040  

 

 
history and origins
 
Manufacturer / Brand Name
Wirt

Country of Origin
USA

Factory Location

Date of Manufacture
Late 1920s ?
 
electrical attributes
 
Voltage

Wattage / Candle Power

Amperage

 

physical attributes
 
Envelope
-
Atmosphere


Finish / Color
Nickle plated
Filament

 
Base
Edison; Medium
 
 
comments
  Wirt A.C. voltage regulator with directions stating:
"Plug regulator into convenience outlet. Screw attachment plug on radio cord into regulator. Control voltage by turning black fiber ring on regulator so that indicator points to steps Nos. 1, 2, 3, etc. until desired reception is obtained."