Model H7240
Self-contained Behind-the-Head style VOX headset with boom mounted electret microphone.
In order for this headset to be used in a complete VOX system, the following componants are necessary:
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NRR | NOISE ATTENUATION DATA - MODEL H7240 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 3150 | 4000 | 6300 | 8000 | |
| Attenuation (dB) | 14.1 | 21.9 | 29.4 | 32.0 | 29.7 | 35.2 | 36.2 | 38.1 | 37.4 | |
| Standard Deviation | 2.5 | 2.5 | 3.0 | 2.7 | 2.2 | 1.7 | 2.5 | 2.9 | 2.8 | |
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