EY86/EY87

* Should not be earthed. May be connected to adjacent heater pins.

The EY87 differs from EY86 only as far as the glass envelope has had treatment with silicones to avoid flashover under conditions of high humidity and low atmospheric pressure.

• EHT Rectifier

• 6.3 V, 0.09 A Heater

• Base B9A

Ratings (Pulse Operation)