Shure Controlled Magnetic Microphone Model 444

This is a pre-owned pressure-operated Shure Controlled Magnetic Microphone Model 444.

Designed for radio communication applications, it was made by Shure Brothers Inc, Evanston, Illinois, USA, US patent D-198,850.

• Response (200-6000 Hz) for SSB.
• Omni directional
• 1000 ohm impedance with the Controlled Magnetic element.
• A switch on the microphone base allows you to select P-T-T or VOX operation.
• Height can be adjusted by sliding the microphone up or down from the base. 

In good cosmetic condition, with some surface discolouration/ blemishes, it is sold without a box or instructions. The latter can be downloaded from the internet. It comes with a black lead culminating in a 4-pin plug.

A lovely  to add to your collection