RCA 77-DX - $2,000 - Here's an RCA 77-DX Ribbon Microphone from the early 1960's! This RCA 77-DX has an “Umber Grey” non-reflective finish… | Instagram
Electro-Voice 664 microphone, from the 1960s Stock Photo - Alamy
Altec Lansing 650B Microphone 1960's | Reverb
Neumann Microphones of the early 1960s – Preservation Sound