CV1640 @ The Valve Museum

▼ Menu

Home Search Indexes Equivalents Articles Adverts & Boxes Timeline Collections Donate Contact

CV1640

Sensibly equivalent^¶ to:

3A/142A 3A/142AY 4002D POVT32B

Extras ▼

Unknown Proforma entries

The CV1640 is a directly heated telephone repeater triode. The prototype was the 4101D. The old GPO code is POVT32B.

Reference: Data-sheet.

Pin Connections

UV	1	2	3	4
	g1	f	f	a

Absolute Maximum Operating Conditions^¶

Triode	Vh	Ah	Va	Vg	mAa	ra	μ
	2.1	1.0	190	-20	12.0	60k	30

Thanks to Frank Philipse for supplying the above PDF datasheet.

Updated October 28, 2017.

Return to Main Index