Up for sale, a matched set of 4 used Sylvania 6189 tubes, equivalent to 12AU7, but higher industrial or military spec. One may be NOS but I have no proof of that. Large gray plates. In original boxes; boxes in poor condition and don't quite match up. 3 tubes have crisp green print, one is missing some.
Test high on Hickok 539C tester at:Tube #1 6189W 3000 / 2900 gm 9.1 / 9 mA current. Code 7913 (min 1900).
Tube #2 6189W 2400 / 2900 gm 8 / 9 mA current. Code 7752.
Tube #3 6189W 2800 / 2600 gm 8.6 / 7.7 mA current. Code 7726.
Tube #4 6189 2900 / 2900 gm 9 / 9.2 mA current. Code 68?? rubbed print. Buyer will receive 4 similar tubes in original boxes, as shown. Asking $35.
Will be well-packed and shipped within US, only $3 additional, by US Postal. See my other tubes and parts, my seller feedback, and thanks for looking.
-Pete
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| Payment and Shipping |
| Pay By: |
Paypal, Money Order/Certified Check |
| Ship Weight: |
1 lbs. |
| Ships From: |
80223 (Denver, CO) |
| Ships To: |
USA Only |
| Shippers/Payer: |
Postal / Paid by: Buyer |
| Shipping Notes: |
$3 to ship, US
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