#4

ECC81 12AT7 Philips Miniwatt (an Adzam label), very good condition

Holland Heerlen, vintage early type, matched pair

Foil D getters, copper rods

Codes: Tk1 Delta 7D / Tk1 Delta 7I (year 1957)

Tested with the Roetest V10 and RM1 tube testers (10 mA = 100%)

Tube 1: 8mA / 8mA

Tube 2: 8mA / 8mA

No shorts,no gas




One original box, other Adzam replacement



I will pack the tubes properly (in a wooden box) 

 

The price is for two tubes