Sold ByWorld Tube Company This Auction is for One American MadeStrong TestingRivera6550 Vacuum Tube. We Offer the Best Guarantees On Ebay Vacuum Tubes!We Guarantee New and NOS Tubes for 60 DaysAnd Used & Tested Tubes for 30 Days!All Tubes Come in Boxes.We Have Just About Any Tube You Need.If You Need Any Other Tube . . . Ask us.We Will Put it on Ebay for You! ~~~~~~~~~~~ Winner Pays $4.95 Shipping Within the USA for the First Tube Auction. We Combine Shipping.All Other Tubes Purchased at the Same TimeAnd Shipped Within the U.S.A.Get FREE Shipping!Wait for Us to Send You a Revised Invoice If Purchasing More Than One Tube. We Also Combine Shipping On International orders. HAPPY BIDDING

“We make every effort to describe our items as accurately as we can. The item listed in this auction is being sold as is and cannot be returned. Many of the items we list are tested and power on but we cannot guarantee that the item functions as intended and/or is fully operational. The item may be defective and difficult to use, may require service or repair, or may be missing essential parts/components. Ask any and all questions before placing a bid. If you do not agree to the item being sold as is and that it cannot be returned, please do not bid on this item.” Lot # B91: You are bidding on a Rivera FC-27 FM Converter (S: 067815). The FM Converter is in great cosmetic shape.