This Collins Winged Emblem SM-1 Desk Microphone, is in Excellent Condition and sounds great. S/N 790
It has the original Mil Spec KINGS .206 Microphone connector, and a new Collins Made Straight cord is new.
There are no bad marks or scratches on this Microphone.
Collins SM-1 microphone is a high impedance, dynamic mic with frequency response from 100-3500 cycles per second and output level of -53db.
It is adjustable for various operating positions.
This Microphone is a great match for most Collins Vintage Transceivers.