2) Raytheon Jan Crp 5751 Windmill Gtr Black Pl8s Same Date Tested Auditioned B

US $320

Coweta, Oklahoma, United States
Jun 24th

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Matched Pair Raytheon 5751W1 Pre-Amp Tubes These are highly prized and the best 5751 tubes available. Made in April 1963 for US Military and features 2 mica, Black Plates with windmill getter. W1 = ruggized military design. Nice boxes. Tested on an Amplitrex AT-1000 digital tube tester with 250 volts on the plates and -3 volts on the grid with fixed bias. Typical new book should read 1,200 Gm. Test voltages and results can be seen in the pictures. Auditioned in a high gain amp where I can listen to one side at a time for noise and microphonics. These tubes are strong, balanced and dead quiet. Please see guarantee below. Pictures tell you the rest of the story and are part of the cosmetic description. WYSIWYG. Please ask any questions before you bid to avoid any communication problems or disappointments. Carefully packaged and quickly shipped to your destination. Why Buy From Elderly Electronics: We know you have thousands of choices when it comes to purchasing vintage electronics on ebay. Our main goal is customer satisfaction and to help you revive that special piece of equipment with quality tubes, parts and manuals. Our feedback speaks for itself. We are experienced sellers on EBAY since 1999. Please check our feedback and EBAY rating. Items shipped within 24 hours of sale and usually same day if order received by 3pm CST. We don't mess around. Hassle FREE 60 day money back guarantee from the time you receive item(s) so you may check them out. Longest return policy on EBAY because we have faith in our products. Positive feedback left for you once payment is received as you have done your part. I will strive for positive five star feedback from you by describing item accurately, packing item so it will arrive safely and then sending tracking information when item ships all of which we will do. International Bidders: We ship worldwide with free insurance and welcome your business. I'm happy to combine shipping to save you all I can. If you purchase several Buy It Now auctions, I will refund shipping overcharges when items ship. Non Profit shipping. You pay actual shipping charges only. Tube testers we use include but are not limited to: Triplett 3444 laboratory grade with digital milliamp meter. Rebuilt with precision calibration by GC Industries in October 2015. Used for testing Pre-amp and power tubes. Amplitrex AT-1000 digital tube tester, the world's most accurate vacuum tube tester. TV-7B/U Military tube tester with digital meter. Rebuilt and calibrated by Dan Nelson June 2015. Used for testing rectifiers and radio tubes. Sencore TC162. Used for finding that troublesome shorted or leaky tube. Tube pre-heater. Custom built and used for warming up and stabilizing pre-amp and power tubes for at least 5 minutes. All testers are regularly checked for calibration to insure accurate test results. Thank you for visiting our auction