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HY75

Sensibly equivalent to:
CV751
    
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The HY75 is a VHF power triode. It is rated at 70 W output when operated in class C. The anode dissipation is 15 W.
The HY75 was designed to operate at between 50 and 300 MHz.
The enlarged portion of the valve shows the substantial anode and the rod-cage grid.
This valve was labelled as being packed and inspected in February 1957 by Fordhouse Co Sunderland.
The attached data-sheet supplied courtesy www.tubecollectors.org.
The wide glass tube envelope is 32 mm in diameter and, excluding the IO base pins, is 80 mm tall.
Reference: Datasheet.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
tc(1)
tc(2)
-
h
-
-
-
-
h
-
a
g1

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
6.3
2.6
PDF scanned from an original document held by the museum
Updated April 26, 2013.
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