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
