This is an auction for

one Vintage Eppley Laboratory Standard Cell baklite construction internal thermal stabalization. Elemental fundamental voltage source.

Plaque on top reads:

• Standard Cell
• Low Temperature coefficient form of the international standard of EMF
• Internal Resistance not over  100 Ohms
• Number 390668

AFTO Form 108 sticker on the front side reads:

• Identification No.  A-11470
• Calibration Interval - 180 Days
• Authority - 33K1-4-1-568
• Calibrated for - 1.01868 Volt @ 20 deg. C
• Date due - 17 Oct. 63

Label sticker reads - MEC 3199M

Packaged weight @ 3 lbs.

Please check out our OTHER ITEMS FOR AUCTION & mark us as a FAVORITE SELLER, as we are selling:  siren speakers - Federal Signal, Galls, Atlas;  Electro Voice horns , 6SN7 GTB audio tubes, transformers +

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