David Clark 12515G-12 Model H3312
H3312 David Clark H3312 Ground Support Headset. David Clark Company Ground Support Headsets are designed to facilitate communication when background noise or distance makes it extremely difficult. During Push-Back Operations, communication is critical to ensure the safety of everyone in the vicinity, and the protection of the aircraft from accidental damage. Our Noise Attenuating Headsets provide the hearing protection required and our Noise Canceling Microphones ensure clear, crisp transmission regardless of the noise level.
Technical Data Sheet ( TDS)
Features
Weight (w/o cord) - 20.4oz/578g
Comm Cord - 25' straight cord, with ¼”stereo plug
Certified NRR (3rd party) - 26 dB
Dome Type - Hybrid, ABS
Hardware - Carbon steel, chrome finish
Push-To-Talk Switch - Momentary - Single Pole,Single Throw
Ear Impedance - 300Ω each, wired in series
Ear Sensitivity -90 dB SPL/1mW @ 1kHz
Ear Freq Response - 200 to 5,500 Hz
Mic Impedance - 150 ohm nominal
Mic Sensitivity - 400mV +/- 6dB into 150Ω load@ 1kHz for 114 dB SPL inputMic Freq Response - 150Hz to 8kHz
Mic DC Supply V Source Resistance - 8-16V, 220 – 2,200Ω, notpolarity sensitivePacksize
1 Box
Brand
David Clark
