Vacuum tube

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OBJECT TYPE
POWER OUTPUT CLASS A AMPLIFIER
DATE
1944
ARTIFACT NUMBER
1966.0627.001
MANUFACTURER
MARCONI-OSRAM VALVE CO. LTD.
MODEL
PX25
LOCATION
England

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
2
AKA
N/A
Patents
N/A
General Description
TUBE: GLASS/ METAL SYNTHETIC/ CARTON: CARDSTOCK

Dimensions

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

Length
16.0 cm
Width
6.3 cm
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Vacuum Tubes
Category
Receiving
Sub-Category
N/A

Manufacturer

AKA
MO VALVE
Country
England
State/Province
Unknown
City
Unknown

Context

Country
England
State/Province
Unknown
Period
PROBABLY 1940'S & 1950'S
Canada
Unknown
Function
USED AS A POWER OUTPUT CLASS "A" AMPLIFIER IN A RADIO RECEIVER
Technical
M-O.V WAS A PIONEER IN THE PRODUCTION OF HIGH EFFICIENCY OUTPUT TRIODES AND THEIR PX4 AND PX25 WERE WORLD LEADERS (REF.2)
Area Notes
Unknown

Details

Markings
PRINTED ON GLASS: 'ZF/ MADE & PATENTED IN ENGLAND PX25/ 1/ 44'/ STAMPED ON CARTON: 'PX25/ 4 PIN'
Missing
N/A
Finish
TUBE: UNCOLOURED GLASS WITH BLACK SHELL/ CARTON: BEIGE
Decoration
N/A

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

MARCONI-OSRAM VALVE CO. LTD., Vacuum tube, 1944, Artifact no. 1966.0627, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1966.0627.001/

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