For Sale: 833A Triodes Asking $75.00 each, sold as a set of 7, FREE SHIPPING within the lower 48. Packed well of course. PM me or email. I will give out my number then. These are like new with only filament time. Tested at 1300 volts, pulling on average @180 ma. These are Chinese with clean glass and plates, no heat marks or discoloration and of course, no gas. These will be properly boxed in a very padded secure fashion, shipped via Fedex, FREE SHIPPING! Feel free to ask questions. Billy N6YW