EXPIRED 6SN7GTA GE Side Getter Tube Pair

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EARLY 50'S GE (BRANDED PHILCO AND MOTOROLA) TUBES.

 

THESE TUBES HAVE GRAY PLATES, COPPER POSTS AND SIDE HORSESHOE GETTERS.

TV-7 D/U where 50/50 @ 1250/1250 micromhos IS MINIMUM (65% OF THE TUBES LIFE).

TUBE #1 TESTED 84/79 @ 2100/1975 micromhos

TUBE #2 TESTED 89/80 @ 2225/2000 micromhos