Vacuum tube

Use this image

Can I reuse this image without permission? Yes

Object images on the Ingenium Collection’s portal have the following Creative Commons license:

ATTRIBUTE THIS IMAGE

Ingenium, 1986.0180.001
Permalink:

Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.

DOWNLOAD IMAGE

PURCHASE THIS IMAGE

This image is free for non-commercial use.

For commercial use, please consult our Reproduction Fees and contact us to purchase the image.

OBJECT TYPE: ELECTROSTATICALLY DEFLECTED/2 IN.
DATE: 1940–1945
ARTIFACT NUMBER: 1986.0180.001

MANUFACTURER: Radio Corp. of America
MODEL: 2AP1A
LOCATION: United States of America

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: Glass, filament, bakelite, metal pins.

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: N/A
Width: N/A
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Vacuum Tubes
Category: Radar
Sub-Category: N/A

Manufacturer

AKA: RCA
Country: United States of America
State/Province: Unknown
City: Unknown

Context

Country: Unknown
State/Province: Unknown
Period: Unknown
Canada: Belonged to Mr. Haney former head of R.E.E.D. at N.R.C./Probably used at N.R.C.
Function: USED FOR A-SCOPE INDICATORS & OSCILLOSCOPES FOR RADAR. ALSO USED AS A PART OF TEST EQ. FOR MAINTENANCE & CALIBRATION PURPOSES.
Technical: FURTHER DEVELOPMENT OF ELECTROSTATICALLY DEFLECTED CRTS WHICH WERE FIRST INTRODUCED IN 1934.
Area Notes: Unknown

Details

Markings: Painted on the side of the base is RCA logo, an anchor with US around it, JAN, CRC-2API, MADE IN U.S.A., V3/On the side of the glass is a octogon with 2 APIA inside it/On two sides of the box is written U.S. ARMY U.S. NAVY JAN CRC-2API ACCEPTED MAY 1945 MFGD. BY RCAVIC. DIV. OF RCA & an anchor with US around it./ Another side of box has a notice on it & there is writing on 3 top end flaps./
Missing: N/A
Finish: Glass painted black, black base
Decoration: N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Radio Corp. of America, Vacuum tube, circa 1940–1945, Artifact no. 1986.0180, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1986.0180.001/

FEEDBACK

Submit a question or comment about this artifact.