One (1 pcs) GZ34 Mullard 5AR4 NOS NIB
Genuine Mullard Blackburn GZ34 5AR4. Rare OO Getter, made in Blackburn plant in 1966.
Rebranded Philips in original white boxes.
f32 etched codes
The listing is for one tube (1 pcs)
Carefully tested on calibrated tester. Very strong examples with balanced sections. Perfect GZ34 rectifiers, much better sounding than later versions!