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shop-built triode
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shop-built triode
Date
1921
Inventory Number
VT1020
Classification
Vacuum Tube
Maker
Cruft Laboratory, Harvard University
founded 1914
Cultural Region
Place of Origin
Dimensions
15 × 4.8 × 4.8 cm (5 7/8 × 1 7/8 × 1 7/8 in.)
Function
Experimental
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shop-built triode
Cruft Laboratory, Harvard University
Object number:
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Cruft Laboratory, Harvard University
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shop-built triode
Cruft Laboratory, Harvard University
Date:
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Object number:
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Cruft Laboratory, Harvard University
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for shop-built experimental triode
shop-built experimental triode
Cruft Laboratory, Harvard University
Object number:
VT0515
shop-built experimental triode
Cruft Laboratory, Harvard University
Object number:
VT0516
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shop-built UV-201? triode
Cruft Laboratory, Harvard University
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VT1311
shop-built diode, multi-anode
Cruft Laboratory, Harvard University
Date:
1938
Object number:
VT0224
shop-built FIL TEST
Cruft Laboratory, Harvard University
Date:
1929
Object number:
VT0227
shop-built FIL TEST
Cruft Laboratory, Harvard University
Date:
1929
Object number:
VT0228
Image Not Available
for shop-built FIL TEST?
shop-built FIL TEST?
Cruft Laboratory, Harvard University
Date:
1936
Object number:
VT0225
