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HELICOPTER HEADSET TWIN CUP LOW INPEDENCE

HELICOPTER HEADSET TWIN CUP LOW INPEDENCE

MT72H540F-91
€418.92
€377.03 Save 10%
Tax excluded

Twin Cup Hummingbird Headset is designed for connection to low impedance helicopter intercom systems.Provide the best comfort and durability.

Quantity

-- 1 . 24-48 hours -- Last items in stock
(1 Item)
local_shipping Delivery Time: 24-48 hours

Twin Cup Hummingbird Headset is designed for connection to low impedance helicopter intercom systems. It has leather covered headband and individually sprung headband wires of stainless steel to provide best comfort and durability. Cable is coiled polyurethane with ”European NATO” connected moulded plug.

  • Highly attenuating headset for use in extremely noisy environments.
  • Microphone with efficient noise compensation for clear and reliable communication.
  • All cables exit at the top of the cups to prevent snagging and allow for easy connection to an overhead intercom.
  • The coiled cable has extra length to enable it to be connected to a console mounted intercom.
  • Design for low impedance intercom system of a helicopter.

TECHNICAL DATA:

MT72 microphone
Type: Dynamic differential microphone
Frequency range: 70-9000Hz +/- 6dB
Output signal level: 0.4mV
Output impedance: 55 ohm
Connection impedance: For 5 ohm system
Noise suppression: 12dB @ 1KHz
Earphones: HTS32
Frequency range: 125 – 8000 Hz
Individual impedance: 32 ohms
Impedance when connected in parallel: 16 ohms
Output level at 0.5 V /1 kHz: 81 dBA
Max. continuous output energy: 30 mW. (Short-term: 100 mW)

 

Prod code: MT72H540F-91

ValueType

125

250

500

1000

2000

4000

8000

H (dB)

M (dB)

L (dB)

SNR (dB)

Mean att

18.9

24.4

32.7

35.3

33.3

41.0

39.4

33

31

24

33

Stand dev

2.3

1.8

1.7

2.6

2.7

3.0

3.2

33

31

24

33

APV

16.6

22.6

31.0

32.7

30.6

38.1

36.2

33

31

24

33

MT72H540F-91
1 Item

Data sheet

Microphone
Dynamic
Attenuation (SNR)
33dB
Connection
NATO Nexus TP-120
Application
Aviation
Level dependent function
No
ATEX (EEX)
No
Hi-Viz
No
Attenuation
High (more than 31dB)

Specific References