David Clark H10-13.4 Headset Electret Microphone

David Clark H10-13.4 Headset Electret Microphone
David Clark Co. Inc.
Maker: David Clark Company Incorporated
Descrip: Headset Variation
Model: H10-13.4
Part No: 40411g-01
Mfr: 71483
Nsn: 5965-01-446-1530
Faa Tso-c57, Cat.b
P/n: 12507g-42
Wt. 16.5 Oz.
Model: M-7a
P/n: 9168p-32
Tso-c58a
Electret Microphone
Straight Cord-5 Foot With M642/5-1 & M642/4-1 Plugs
Noise Reduction Rating: 23 Decibles
Id: 424.100.0007
Made In The U.s.a.
Weight : 770 Gm
Ref No(S) : 149162