t2232

Responses from t2232

kt88 or 6550 test data for Hickok 539c or tv7d/u
specs for TV7:fil: 6.3selectors: HS5-3481bias: 12shunt: 0range: Dmin value: 44 
Tung-Sol, 6550, old vs new
Nice review, could you tell me what vintage tung-sol do you have. I have or had gray plate with 3 hole and halo getter, solid gray plate with halo getter and the very hard to find black plate with single top getter and they all have the classic TS... 
Is upgrading stock tubes standard proceedure?
I would say so. Most so called audiohiles are addicted to buying equipment and very expensive equipment at that. They would be willing to spend thousands of dollars at a drop of a hat but when you ask them what tubes are you using or have tried, t...