Много запазен и работещ кондензаторен микрофон Bayerdinamic, Soundstar mk ll (3) M 600 N (C) S. Оригинален, немски, 1980 г.
Technical Specifications

Wave bands
- without
Power type and voltage
No Power needed
Loudspeaker
- For headphones or amp.
Material
Metal case
from Radiomuseum.org
Model: Soundstar mk III M600NS - Beyerdynamic; Heilbronn
Dimensions (WHD)
53.5 x 190 x 53.5 mm / 2.1 x 7.5 x 2.1 inch
Notes
Dynamisches Richtmikrofon, Druckgradientenempfänger, 40-16000 Hz, Richtcharakteristik: Hypercardoid,
Net weight (2.2 lb = 1 kg)
0.2 kg / 0 lb 7 oz (0.441 lb)