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#1
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ok this is what got here, L12 tests at 6.8 ohms compared to 6 ohms, c39 reads infinity, other .001 at the 6gm6 tube tests good so i left it in there, L13 however didnt test so good , 6.5 ohms down from 2200 ohms, ( 2.2k ) so i know now i need this coil 2200 ohms 120 uh . r 61 1185k ohms sams shows 2200 ohms , r 64 .732 meg looks good sams shows 680k
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#2
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the L13 is fine they are giving you the value of the resistor not the coil another of sams errors of omission. I was taking a long shot trying to see if there is any reason the hot side of the briteness control was so high. I dont think there is a problem. More likely just some tube issue (weak) in the 2nd video amp.
that book I mentioned goes over much of this in great detail. I did not see one listed on ebay currently but if you check back I am sure there will be one, they come up all the time, remember it has to be the 1st volume by carl babcoke on rca color tv's. Last edited by DaveWM; 01-22-2015 at 01:24 PM. |
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