Headset, Military, Black Noise, Field Replaceable Noise Cancelling Microphone, TP-102 Plug

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Black Noise headset for military use, with a field replaceable mic boom incorporating a noise cancelling electret microphone & windsock. The headset is wired as per AAP 7800.363 - 101 and windsock. The headset terminates to a Nexus TP-102 plug. For use with kyodo & Vase radios only.

Description:	High noise environment communications headset for connection to a radio via a interface cable
Model:	HSP-1
Style:	Headband with leather cover Stainless Steel Band
Cups:	ABS
Colour:	Military Green
Cabling:
Main:	Four independently wire lap screened conductors, PUR sheath
Length:	900mm, part coiled
Intercup:	Twisted pair, PUR sheath
Termination:	Nexus 4 pin TP-120B plug
Microphone:
Boom:	MB-102, Infinitely adjustable, field replaceable
Element:	Noise cancelling electret condenser
Sensitivity	71 db +/- 3.5db @ 1kHz (0dB=1v/μbar)
Impedance:	-1.6k ohms +/- 30% @ 1kHz (Rl = 2k ohm)
Response:	300 to 4,000Hz
Earphones:
Type:	Dynamic
Impedance:	300 ohm x 2 wired in parallel
Response:	300 to 3,500Hz @1kHz +/-45 ohms
Weight:	423 grams (includes standard cable & plug)
Warranty:	1 year
SLC80 Rating:	31 (Class 5)

SLC 80 Rating 31	Class 5			Mass 423g			Clamp Force 10.4 N
Test Frequency(Hz)	125	250	500		1000	2000		4000	8000
Mean Attenuation	16	20.7	30.4		34.8	35.8		39.6	41.8
Standard Deviation	3.5	3	3.3		3.8	4.1		3.8	5.3
Mean Minus SD	12.5	17.7	27.1		31	31.7		35.8	36.5

	HSP-1M
Brand	Rojone

SLC 80 Rating 31	Class 5	Mass 423g	Clamp Force 10.4 N
Test Frequency(Hz)	125	250	500	1000	2000	4000	8000
Mean Attenuation	16	20.7	30.4	34.8	35.8	39.6	41.8
Standard Deviation	3.5	3	3.3	3.8	4.1	3.8	5.3
Mean Minus SD	12.5	17.7	27.1	31	31.7	35.8	36.5