1277 Carbon Microphone

1940A00_001

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1277

The 1277 carbon microphone is the commercial equivalent to US military item M-35/U. Typically used in H-33F/PT type handsets.

Part ID	Description	Diam (in)	Height (in)	Sensitivity (DBv)	Impedance (Ω)	Weight (g)	Photo (front)	Photo (back)	Photo (side)
1277	Microphone, Carbon, 40Ω	1.227	.375	-28 ± 6	40 ± 8	10 ± 2