3 tubes nos type 12sj7 Fivre branded Dumont 

silver smooth shield 

top squared getter 

metal base 

tested strong on tube tester TV7D/U = 70 / 66 / 66 8reference good at 40)  

vintage preamp tubes the 12SJ7 is a high gain amplifier pentode and is the 12.6 Volt heater version of the 6SJ7

box 176