1958 Mullard 12AU7 ECC82 Long Plate Goal Post K61 - TV7 Tested

Description: 1958 Mullard 12AU7 ECC82 Long Plate Goal Post Halo Getter TEST RESULTS: NO SHORTS, NO LEAKAGES, NO GAS Tube 1: Side 1: 70 = 1,750 uMhos Transconductance(Gm) at 6.9 mA (Ia =Anode Plate Current) Side 2: 61 = 1,525 uMhos Transconductance(Gm) at 5.9 mA (Ia =Anode Plate Current) Goal Post Halo Getter, Long Plates Date Code: K61 B8B (1958) For Reference: The Minimum good value for a ECC82/12AU7 tube tested on all TV7 versions is 56/56 = 1,400/1,400 uMhos Gm which is about 65% of life. 'Bogey': Factory Data Sheet NOS when new is 88/88 = 2,200/2,200 (μ℧ ) uMhos Transconductance (Gm) at 10.5/10.5 mA Anode Plate Current Dissipation. Our Test Set: Dan Nelson restored, upgraded and calibrated, TV7A/U with Digital Meter reading Transconductance in uMhos (Gm) and mA (Anode Plate Current). WE PACK VERY WELL FOR SAFE SHIPPING WORLDWIDE. WE SHIP FAST. MANY YEARS EXPERIECE SHIPPING FRAGILE TUBES AND VINTAGE ELECTRONI

Price: 38 USD

Location: Rileyville, Virginia

End Time: 2024-11-03T14:17:37.000Z

Shipping Cost: N/A USD

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Item Specifics

Restocking Fee: No

Return shipping will be paid by: Seller

All returns accepted: Returns Accepted

Item must be returned within: 30 Days

Refund will be given as: Money back or replacement (buyer's choice)

Brand: Mullard

Type: Preamp Tubes

Custom Bundle: No

Model: 12AU7 ECC82

MPN: 12AU7

Country/Region of Manufacture: United Kingdom

Modified Item: No