-40%
(1) GE Brown Base 5692 3 MIca Black Plate Tube - 1963 Balanced, NOS Strong, CBS*
(1) GE Brown Base 5692 3 MIca Black Plate Tube - 1963 Balanced, NOS Strong, CBS*
(1) GE Brown Base 5692 3 MIca Black Plate Tube - 1963 Balanced, NOS Strong, CBS*
(1) GE Brown Base 5692 3 MIca Black Plate Tube - 1963 Balanced, NOS Strong, CBS*
(1) GE Brown Base 5692 3 MIca Black Plate Tube - 1963 Balanced, NOS Strong, CBS*
(1) GE Brown Base 5692 3 MIca Black Plate Tube - 1963 Balanced, NOS Strong, CBS*

(1) GE Brown Base 5692 3 MIca Black Plate Tube - 1963 Balanced, NOS Strong, CBS*

$ 47.5

  • Brand: GE
  • Country/Region of Manufacture: United States
  • Custom Bundle: No
  • MPN: 5692
  • Model: 5692
  • Modified Item: No
  • Seller Notes: “Hickok 539C tested for quality, shorts, life and micromho's”
  • Type: Preamp Tubes

Description

One General Electric 5692 (6SN7) Vacuum Tube. Produced in 1963. Very Good but Not Perfect Lettering. Balanced Sides. Tests (and may be) as NOS. Testing HICKOK 539C Tubes Tested on a Calibrated Hickok 539C for quality, life and micromhos. Micromho's Test Results and Date Codes as Follows: Tube tests at 3000/3000 63-22 No Shorts, Passes the Hickok life test. The Calculate Average for a NOS Tube is : 2600 The Hickok Specified Minimum for a Tube is : 1640 We have tested 100's of 6SN7 Tubes on this Hickok. Repeatability = Reliability. This is a very strong and well balanced tube. * There is some speculation that all brown base 5692's are CBS manufactured. I do not know this to be true or false. 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. Returns We Offer 30 Day Returns with a Free Shipping Label! (USA only) Returns Accepted if the Items are Returned in the Exact Same Condition. The Lettering on the Tubes Must Also be in the Same Condition upon Return. Hold Tubes in Areas where there is No Silkscreen. Tubes Must Test with the Same Results Upon Return.