The Astatic Model 636L is a noise canceling dynamic microphone for close talking, hand held applications in CB, Amateur Radio, and SSB communications The 636L has a rugged, dependable dynamic element (the same element used in professional two-way radio) in a classic "tear-drop" style housing.

The frequency response is tailored for maximum ineligibility and clarity in voice communications with a 360° minimization of background noise. A soft lip guard is positioned to assure proper close talk spacing by the operator. Molded in high impact Cycolac, The model 636L comes with six wire coil cord which allows for relay, electronic, or virtually any type hookup with almost any transmitter/transceiver.

Available in several models:

636L Not wired

636L-4B Wired 4 pin Cobra/Uniden/Galaxy etc.

636L-WG  Wired 4 pin Cobra style with a wood grain finish

636LSE    Wired 4 pin Cobra style. Anniversary Addition Chrome plated. 

The model 636L has a low impedance output and a long life, trouble free DPDT switch, factory wired normally open.