Philips Professional ,el3501 ,pro 36 etc ,Philips LDC mixing desk VU Meters set
Used in many Philips professional products from the sixties.
set 1 : (will go first ,when you buy this auction) ,with electronics back board ,and discolored vu backplane.
set 2: both in same color ,no electronics back board
These are old stock from a famous dutch studio
Extremely rare meters
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