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Image Not Available for tuning eye
tuning eye
Image Not Available for tuning eye

tuning eye

Date1935
Inventory NumberVT1383
ClassificationVacuum Tube
Maker Raytheon Manufacturing Company founded 1925
Place of OriginWaltham, Massachusetts, United States
Dimensions10.7 × 3.8 × 3.8 cm (4 3/16 × 1 1/2 × 1 1/2 in.)
Description"DWG SHOWS 6U5, 6G5"
Raytheon RK707A reflex klystron tube
Raytheon RK707A reflex klystron tube
Raytheon Manufacturing Company
Date: 1942
Object number: VT0756
Eveready Raytheon ERX199 triode tube
Eveready Raytheon ERX199 triode tube
Raytheon Manufacturing Company
Date: 1929-1933
Object number: VT1425
Eveready Raytheon ER227 triode tube
Eveready Raytheon ER227 triode tube
Raytheon Manufacturing Company
Date: 1929-1933
Object number: VT1393
Eveready Raytheon ER222 screen-grid tetrode tube
Eveready Raytheon ER222 screen-grid tetrode tube
Raytheon Manufacturing Company
Date: circa 1929
Object number: VT1448
Image Not Available for TUNING EYE
TUNING EYE
Raytheon Manufacturing Company
Object number: VT2736
CeCo RF22 screen-grid tetrode tube
CeCo RF22 screen-grid tetrode tube
CeCo Manufacturing Company
Date: 1928
Object number: VT1446
Northern MY227.triode
Northern MY227.triode
Northern Manufacturing Company
Date: 1927
Object number: VT1400
Image Not Available for power triode
power triode
Raytheon Manufacturing Company
Date: 1933
Object number: VT0461
Image Not Available for BP tetrode
BP tetrode
Raytheon Manufacturing Company
Date: 1936
Object number: VT0773
Songbird 199D triode
Songbird 199D triode
W. T. Grant Company
Date: 1925
Object number: VT1428
Image Not Available for klystron
klystron
Western Electric Company
Object number: VT1493
WE 259A tetrode tube
WE 259A tetrode tube
Western Electric Company
Date: 1931
Object number: VT1500