Designed by Jacob Jensen, MD 8 won the iF Award in 1967.
Dynamic pressure microphone with spherical directional characteristics and high sensitivity.
Suited for quality recordings of speech and music.
Exactly as seen and described in the pictures
Information on the Google

Dimensions: 115mm high, 27mm diameter
Hum sensitivity: -139 dB
Impedance: 200 ohms at 1000 c/s
Response: 50 - 17000 c/s +/- 5 dB
Sensitivity: 80 dB below 1V/µbar
Manfactured: 1964 - unknown
Designer: Jacob Jensen

Bang & Olufsen, B&O, intage mikrofon