Pair (2) Old Electube 215A ( VT-5 ) Sealed
Super peanut end-triode for flea Class-A Sound.
Seen employed in Very Early W.E. Amplifier or receiver.
above is a 215A example image
Dimensions (WHD)
incl. pins / tip
x 60 x 16 mm / x 2.36 x 0.63 inch
good for a super single-ended se headphone amplifier ?
Unless they are opened and filament tested they are not to be returned，as they are factory sealed.