FLASHBACK: 1950s Sony C-37A Microphone | Performer Mag
Palace Sound - two 1950's Sony C-37a mics....tube bliss! | Facebook
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Frames based Microphones
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Super Rare) SONY C-37A 1950s Prototype Condenser Microphone F/S from JAPAN | eBay
Sony C37 microphone | More here: Sony C37 microphone | Fred Seibert | Flickr
Sony Model C-37A
Sony C37a Dual-Pattern Tube Microphone #VKA0249 (Vintage) - Vintage King
Pictures and images Sony C37A - Audiofanzine
Xaudia Microphone Blog: Sony Condenser Microphone Evolution - C37, C38, C48 and friends
Sony Model C-37A
Sony C-37A Vintage Tube Condenser Microphone | Reverb
Sony C37a, C38, C47 etc - Page 2 - Gearspace.com
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