通(tòng)話(huà)試验(yàn)台(tái)該設備主(zhǔ)要(yào)用(yòng)于(yú)飛行員头(tóu)盔的(de)通(tòng)話(huà)性(xìng)能(néng)檢測。可以(yǐ)完全(quán)模拟飛行員之(zhī)間(jiān)的(de)通(tòng)話(huà)过(guò)程，檢測所(suǒ)有(yǒu)通(tòng)話(huà)設備在不(bù)同(tóng)环境下的(de)通(tòng)話(huà)性(xìng)能(néng)，既可以(yǐ)進(jìn)行單个(gè)設備的(de)性(xìng)能(néng)測試，也可多套(tào)設備同(tóng)事(shì)測試。該設備可用(yòng)于(yú)耳(ěr)機(jī)等設備的(de)性(xìng)能(néng)檢測

主(zhǔ)要(yào)參數：

音(yīn)頻响應(yìng)：100-3500HZ

靈敏度(dù)：（1±0.5）mv/Pa

抗組範圍：150Ω-20kΩ

The equipment is mainly used for performance testing pilot helmet call. Can be fully simulated during a call between the pilots, testing equipment, all calls in different environments call performance, both for individual equipment performance testing, but also colleagues tested several sets of equipment. The device can be used for headphones and other equipment for performance testing

使用(yòng)單位(wèi)：航宇救生(shēng)裝(zhuāng)備有(yǒu)限公(gōng)司个(gè)體(tǐ)防護車間(jiān)。