At the E place. Here you go. Says that it is New Old Stock tube. No returns. What a deal. 8909/4CX5000J TRANSMITTING TUBE Item 200633641407 Starting Bid: $10.00(0 Bids) Buy It Now $75.00 Shipping: $11.00 I am was thinking of getting it but alread have plenty of the A versions. Too good to be true. I am still looking for a 1500T