https://flic.kr/p/2m9t2J7 by https://www.flickr.com/photos/64593884@N08/WE300B X 2
Telefunken ECC82 X 2 Wrinkle Glass
Valvo 12AT7 VF3 B9A4", Made by Mullard, England, Blackburn Same Charge: "KHLC"
VALVO GZ34 Mullard
https://flic.kr/p/2m9xLUo https://www.flickr.com/photos/64593884@N08/r
https://flic.kr/p/2m9C1Ky https://www.flickr.com/photos/64593884@N08/
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