Description: One NOS Raytheon 12BH7A Vacuum Tube TEST RESULTS: NO SHORTS, NO LEAKAGES, NO GAS Tube 1: Side 1: 79 = 3900 uMhos Transconductance(Gm) at 11.7 mA (Ia =Anode Plate Current) Side 2: 79 = 3900 uMhos Transconductance(Gm) at 11.9 mA (Ia =Anode Plate Current) Physical Characteristics: (See all Pics) - Copper Rods - D Getter - Grey Plate For Reference: The Minimum good value for a 12BH7/12BH7A tube tested on all TV7 versions is 30/30 = 1,500/1,500 uMhos Gm 'Bogey': Factory Data Sheet NOS when new is 62/62 = 3,100/3,100 (μ℧ ) uMhos Transconductance (Gm) at 11.5/11.5 mA Anode Plate Current Dissipation(+/- 10%) when tested at 250V. 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 EXPERIENCE SHIPPING FRAGILE TUBES AND VINTAGE ELECTRONICS.
Price: 35 USD
Location: Rileyville, Virginia
End Time: 2024-09-04T15:54:57.000Z
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: Raytheon
Type: Vacuum Tube
Model: 12BH7A
MPN: 12BH7A
Country/Region of Manufacture: United States
