CV1689 @ The Valve Museum

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CV1689

Sensibly equivalent^¶ to:

PA1 POVT125

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Unknown Proforma entries

The CV1689 is an indirectly heated triode. The prototypes were the 3B/100B and PA1. The old GPO code is POVT125.

Reference: Data-sheet.

Pin Connections

B5	1	2	3	4	5
	a	g1	h	h	k

Absolute Maximum Operating Conditions^¶

Triode	Vh	Ah	Va	ra	gm	μ
	4.0	1.1	200	2,000	6.5	13.0

Thanks to Frank Philipse for supplying the above PDF datasheet.

Updated November 05, 2017.

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