Pair 805 vintages valves from Cetron of same date code both tested good under TV-7 load.

Older Bigger Cap than normal... See last image for comparison.

- ESSENTIAL ELEMENT For VARIOUS AUDIO SINGLE-ENDED AMPLIFIERS

Size Much bigger than 300B VT52 275A 101d 205D 245 252A VT52 VT25A AD1 4683 10 10Y 210 RE604 Ebiii audio triode power amplifier tube.