Series 3000
The Choice of Major Airlines for Ground Support/Ramp Operations

Same as Model H3530 Headset, except only one earphone.

Right Dome is slotted to hear ambient sound.

Flex-Boom allows for perfect microphone placement.

M-1A Amplified Dynamic Microphone provides superior noise cancellation.

Soft Headpad and Ear Seals guarantee exceptional comfort.

30-Inch straight cord with locking connect(SC-298) to mate with C35-XX belt Station.

Corrosion-proof, chrome plated, Headband/Stirrup Assembly

This headset must be used in conjuction Belt Stations. See below for Belt Station configurations.

Belt Stations have cords terminating in a PJ-051 plug.

Belt Station are available in four different configurations:

C35-08 Coil Cord

C35-16 Straight Cord

C35-26 Coil Cord

C35-30 Straight Cord

(-## refers to length of cord in feet).

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NRR 24 dB	NOISE ATTENUATION DATA - MODELS H3531
	Frequency (Hz)	125	250	500	1000	2000	3000	4000	6000	8000
	Attenuation (dB)	14.3	21.5	27.1	31.8	36.0	39.6	41.8	39.7	37.0
	Standard deviation	3.3	2.4	1.5	1.6	1.3	2.1	2.1	2.0	1.3

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