Description: One Sylvania Green Label 6SN7GT Vacuum Tube. This is a rare and highly desired tube nicknamed Chrome Dome. Date Code = I8A (glass) 926 (base). Produced in the very late 1940's. Well Balanced Sides. Strong Sylvania 6SN7GT “Chrome Dome”Base: black, often unlabeled, sometimes simply labeled “Sylvania”Glass: clearPlates: black to gray, T-plates with three holesGetter: top, foil, flashing extends down to cover nearly all of the tubeTop mica: unknownbottom mica: race track TestingHICKOK 539CTubes Tested on a Calibrated Hickok 539C for quality, life and micromhos. Micromho's Test Results:Tube tests at 3300 / 3200 (At the upper end of any 6SN7 we've tested)No Shorts, Passes the Hickok life test with flying colors.The Calculate Average for a NOS Tube is: 2600The Hickok Specified Minimum for a Tube is: 1640 The lettering is perfect We have tested 100's of 6SN7 Tubes on this Hickok. Repeatability = Reliability. This is a very strong and well balanced tube. Ohmy's Fourth Law of Micromho Dynamics: "All Tube Testers are Wrong but Some are Useful"The results of your tube tester may vary from these measurements. All Tubes shipped in either original boxes if available and pictured, or in appropriate sized generic tube boxes.
Price: 174.95 USD
Location: Lakeside-Marblehead, Ohio
End Time: 2024-08-28T17:48:42.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
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
Brand: SYLVANIA
Type: Tube
Custom Bundle: No
Model: 6SN7-GT
MPN: Does Not Apply
Country/Region of Manufacture: United States
