I installed K&M 21105-000-55 black on K&M 210...

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I installed K&M 21105-000-55 black on K&M 21020-300-55 black for the setting of the U87Ai microphone. It is stable even outdoors.

Kouichi Tanigawaさん(@hamfatter)がシェアした投稿 - 2019年Feb月2日pm8時32分PST