Description: You are bidding on a sleeve of (5) NOS Sylvania Communications Quality 6661/6BH6 electron tubes, made in the USA in the 1970's; identical codes of ABK GM. Gray plates, dual mica spacers and top mounted getter. Original boxes in good condition. Stock up now for your gear. We have literally hundreds of thousands of tubes in our warehouse, so please continue to check our listings as we will be listing more electron tubes each week. Tubes have been tested on one of our calibrated Bitmatic (Western Electric KS-15874-L2) computerized testers and are guaranteed good, test results as follows (tube number will be marked on the inside of the top flap of each box): Tube 1: 3225 umhos where 2150 - 4300 is the acceptable range on the testerTube 2: 3483 umhos where 2150 - 4300 is the acceptable range on the tester Tube 3: 3397 umhos where 2150 - 4300 is the acceptable range on the tester Tube 4: 3483 umhos where 2150 - 4300 is the acceptable range on the tester Tube 5: 3483 umhos where 2150 - 4300 is the acceptable range on the tester Tubes 2, 3, 4, and 5 are matched nicely and would make good matched pairs. All our tubes are tested and guaranteed by us; we only test tubes on one of our quality calibrated mutual conductance testers, NEVER on an emissions tester. The testers we use are Phil Frakes's Bitmatic computerized Cardmatic testers from Tubesontheweb, the specific models are Western Electric KS-15874-L2's which were made for Western Electric by Hickok; we currently own two of these testers. Our backup testers which we use occasionally are military TV-10D/U's. For specialized tests, we employ one of our VTV Dual Triode Characterizers (for preamp tubes) as well as a Maxi-Matcher (for power tube matching). Tubes are guaranteed for 90 days, refund or replacement our choice. Thanks for looking at our auction and be sure to check out our other auctions for other tubes that may be of interest. (lot ewa1001) SPECIAL OFFER - FREE brand new VE Tube Pin Straightener (Made In USA) for all orders over $300!!! Works with 7 pin miniature, 9 pin miniature, Magnoval, Novar, and Compactron tubes. Also available for individual sale, please visit our store and search for Tube Pin Straightener.
Price: 14.93 USD
Location: Andover, New Hampshire
End Time: 2024-11-29T19:33:17.000Z
Shipping Cost: 6.35 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: SYLVANIA
Type: Vacuum Tube
Tube Type: 6661/6BH6
Product Type: Vacuum Tubes
Model: 6661/6BH6
Country of Manufacture: USA
Country/Region of Manufacture: United States
