fat lady limiting amplifiers

the fat lady design comes from the phillips ev4001-6 range early 1960s. shes a balanced 3 stage variable gain amp. the control stage is a pair ef83. a complex and hefty 7 tube chassis. all point to point wired for extra juiceyness. i call them  fat ladys.   zephyr and the blue fat lady twins . sugarlicks fat lady .  OO1 fat ladys.  the ekadekatron  twin fat ladys and twin eqs.

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