EH Scott Radio Enthusiasts

The Fine Things are Always Hand Made

March 2018 Blog Posts (2)

McMurdo Silver / Jensen 18 inch speaker

So I finally found an 18" speaker for my Masterpiece V in Clifton cabinet.  The original speaker is most likely in Japan, courtesy of a greedy seller. 

The MP5 amplifier in my radio has a six-pin socket for the speaker cable, and the speaker I have has a cable with six-pin connector as well.  What concerns me are the measured field coil resistances - 3410 Ohms between pins 1-6, and 365 Ohms between pins 3-6, respectively.  Both coils are connected in series.

These resistances…

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Added by Jiri Placek on March 15, 2018 at 6:10pm — 2 Comments

AW-12 Single Dial Power Supply

I am looking for a PS. Don't need tubes necessarily.  

Anyone have one for sale?

Added by Joe Miller on March 13, 2018 at 11:02pm — No Comments

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