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(5) Sylvania 27 Triode Tubes Audio Radio Hi Fi Coke Bottle! (1930's) Embossed!
(5) Sylvania 27 Triode Tubes Audio Radio Hi Fi Coke Bottle! (1930's) Embossed!
(5) Sylvania 27 Triode Tubes Audio Radio Hi Fi Coke Bottle! (1930's) Embossed!
(5) Sylvania 27 Triode Tubes Audio Radio Hi Fi Coke Bottle! (1930's) Embossed!
(5) Sylvania 27 Triode Tubes Audio Radio Hi Fi Coke Bottle! (1930's) Embossed!
(5) Sylvania 27 Triode Tubes Audio Radio Hi Fi Coke Bottle! (1930's) Embossed!

(5) Sylvania 27 Triode Tubes Audio Radio Hi Fi Coke Bottle! (1930's) Embossed!

$ 18.48

  • Brand: SYLVANIA
  • Country/Region of Manufacture: United States
  • Custom Bundle: No
  • MPN: 27
  • Model: Triode (Audio)
  • Modified Item: No
  • Seller Notes: “Clean, Good Condition, Firm bases, Tested GOOD, see photos....”
  • Type: Triode

Description

Offered are (5) Sylvania type 27 Coke-Bottle Audio Triode Tubes. The tubes are clean and in good condition. Each tests good on the EICO dynamic tester and they show no shorts or inter-element leakage. The tubes have black plates a side getter with all good silver flashing. These tubes have hot-stamped base graphics. Production codes on the bases are as follows: H6R, L3, B7R, 7JR and J3. Clean pins with minimal tarnish. One of these has a nice paper tag from United Radio Service, 412 W. Front St. Plainfield, NJ. and one is from Burcher's. Suitable in audio preamp circuits and also as nice drivers for output tubes like 45's. Pick up the early audio tubes for your own amp or for a DIY audio project. NO RESERVE!! Thanks for looking.