Vacuum tube
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1999.0243.001
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- OBJECT TYPE
- MEDIUM MU TWIN TRIODE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1999.0243.001
- MANUFACTURER
- RCA Victor Co. Ltd.
- MODEL
- 7N7
- LOCATION
- Montréal, Québec, Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- .1 GLASS ENVELOPE; METAL PINS, BASE & PARTS/.2 CARDBOARD
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- 3.0 cm
- Height
- 6.9 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Receiving
- Sub-Category
- N/A
Manufacturer
- AKA
- RCA
- Country
- Canada
- State/Province
- Québec
- City
- Montréal
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- Unknown
- Canada
-
ONE OF COLLECTION OF VACUUM TUBES USED BY DONOR FOR HIS PART-TIME HOBBY OF ELECTRONICS SERVICING (DONOR'S HISTORY IN 1999.0217 SUPP. INFO.) - Function
-
GLASS LOCK-IN TYPE VACUUM TUBE USED AS VOLTAGE AMPLIFIER OR PHASE INVERTER IN RADIO EQUIPMENT. - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- .1 WHITE LETTERING ON TUBE READS "7N7" & "RCA ELECTRON/ TUBE RCA [LOGO]/.2 WHITE & BLACK LETTERING ON BOX END READS "RCA/ 7N7" WITH WARRANTY INFORMATION PRINTED ON FLAP; WHITE & BLACK LETTERING ON BOX SIDES READS "RADIOTRON/ ELECTRON TUBE" WITH EITHER "RCA" LOGO OR "HIS MASTER'S VOICE" LOGO" ABOVE, & BELOW EITHER "RCA VICTOR/ COMPANY, LTD./Montreal, Canada", "The Fountainhead of/ Modern/ Tube Development is/ RCA", "World's Best-Known/ ELECTRON TUBES", OR "WARRANTED/ AGAINST DEFECTS/ IN WORKMANSHIP,/ MATERIALS/ AND CONSTRUCTION"
- Missing
- COMPLETE
- Finish
- .1 COLOURLESS TRANSPARENT GLASS; METALLIC BASE & PINS; GREY & BLACK INDOOR PARTS/.2 RED & BLACK EXTERIOR
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
RCA Victor Co. Ltd., Vacuum tube, Unknown Date, Artifact no. 1999.0243, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1999.0243.001/
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