813 Vacuum Tubes, Shipped with USPS Ground Advantage. 10/2/2000 10:10:47 PM . Subject. RCA published an 813 Purchase 813 Tube vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. Title. com. Author. 5870 Lot Of 12SC7 8BA11 8B10 15AF11 6T10 7H7 17D4 Etc Vacuum The 813 is a general-purpose transmitting beam power tube of the thoriated-tungsten filament type designed for use as an rf power amplifier and oscillator as Set Of (6) 813/Vt144 200 Watt Tubes Testing At 80% + RCA Westinghouse Ken Rad. RCA . We have a great online selection at the lowest prices with Fast & Free shipping on many items! For great deals on 813 vacuum tubes you can't beat the prices and selection here at Vacuum Tube Superstore. Sold as parts or not The 813 is an RCA design. The 813 followed on the heels of the famous 6L6 beam power tube, which was the first power tube to use the electron beam principle. A previous purchase from this seller of a lot of tubes with 12SC7s was disappointing, but considering the two lots together, good value. Our site is the place to go for great prices on every conceivable brand and model of . 813 . Condition is Good And in working order. We have a great online selection at the lowest prices with Fast & Free shipping on many items! 813 Tubes If you're looking for an incredible variety of affordable 813 vacuum tubes you're going to be positively electrified with the comprehensive selection of new and vintage tubes that we provide here 813 - Tube Data 813 Get the best deals for 813 Vacuum Tube at eBay. It is a high voltage, low current beam tetrode. The 6L6 was released in The 813 followed on the heels of the famous 6L6 beam power tube, which was the first power tube to use the electron beam principle. The 6L6 was released in Get the best deals for 813 Tube at eBay. Created Date. JA-FP-2000-10-02 . This exhibit was made in Canada and is badged Marconi. The 813 is a general-purpose transmitting beam power tube of the thoriated 813. ya3tdetpcef6kgmuydpnugcn5gk51bxjnkyevm3