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Old 07-05-2021, 12:53 PM
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Yamamaya42 Yamamaya42 is offline
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Houston, we have power!
https://i.imgur.com/54cwucJ.jpg

took a bit to work out which wires but!

https://i.imgur.com/NfzdA5Q.jpg tubes nice and glowing, no smoke

As mentioned in the other thread, the SAMs is CLOSE, with slight differences, some tubes are not the same. like it shows a different damper, so I had no idea which one to use, looked through my old tubes , found a 6DW4B, did a quick check, it matched up perfectly for the way the socket was wired, so i put it in, I see no reason why it should not work in there, a damper is a damper, the ratings for it seem good enough.

I'm now waiting for other tubes horz osc and the HV rect, to come, to see if I can get HV up.
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Old 07-05-2021, 05:41 PM
dieseljeep dieseljeep is offline
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Quote:
Originally Posted by Yamamaya42 View Post
Houston, we have power!
https://i.imgur.com/54cwucJ.jpg

took a bit to work out which wires but!

https://i.imgur.com/NfzdA5Q.jpg tubes nice and glowing, no smoke

As mentioned in the other thread, the SAMs is CLOSE, with slight differences, some tubes are not the same. like it shows a different damper, so I had no idea which one to use, looked through my old tubes , found a 6DW4B, did a quick check, it matched up perfectly for the way the socket was wired, so i put it in, I see no reason why it should not work in there, a damper is a damper, the ratings for it seem good enough.

I'm now waiting for other tubes horz osc and the HV rect, to come, to see if I can get HV up.
The original damper tube was probably a 6AY3.
I have a newer Mag chassis that uses a 6GB5/EL500. I picked it off the street because I wanted the little stereo amp, 2 6BQ5's. That's awhile ago!
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Old 07-05-2021, 06:40 PM
old_coot88 old_coot88 is offline
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Wasn't 6AY3 a compactron base? IIRC it was used in a lot of RCA B&W sets of the day.
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Old 07-05-2021, 06:50 PM
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Yamamaya42 Yamamaya42 is offline
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Quote:
Originally Posted by dieseljeep View Post
The original damper tube was probably a 6AY3.
I have a newer Mag chassis that uses a 6GB5/EL500. I picked it off the street because I wanted the little stereo amp, 2 6BQ5's. That's awhile ago!
Well, I have been able to confirm that although THIS chassis does not use the damper as shown on the SAMS I have, ( 6DA4A) And is wired for a 6AY3/ 6DW4B type, the latter being a bit more beefy, it is wired for a 6GW6 HOT, which i had, and I THINK worked, not really sure.
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