Telex 903E Hand Microphone

When voice intelligibility is crucial in high-noise environments, the Telex 903E Hand Microphone stands as an indispensable tool for pilots and aviation professionals. This microphone is specifically designed to ensure your voice is clear and understandable at all times.

Unrivaled Voice Clarity in the Cockpit

The heart of the Telex 903E lies in its advanced electret element. This proven technology not only provides amplified, close-capture voice pickup, but also virtually eliminates EMI (electromagnetic interference), RFI (radio frequency interference), and magnetic signals. This ensures that the full power of your communication system translates into a clear and articulated voice transmission, with optimal RTCA frequency response. The microphone sensitivity is 400 mV ±3 dB for 114 dB re 20 µ pascals, with a frequency response of 300 Hz to 5 kHz, guaranteeing exceptional audio fidelity for critical communications.

FAA Approved for Aviation and Built to Last

Reliability is paramount in aviation. The Telex 903E Hand Microphone is approved for aviation use according to the strict FAA TSO C139A standard, certifying its performance and safety in the air. Furthermore, it has been designed to withstand the wear that comes with constant use. Its proven electret technology ensures that the microphone does not decay or deteriorate in any way during long periods of use, offering exceptional durability and consistency.

Flexible Connectivity and Solid Warranty

Equipped with a coiled cable that extends from a compact 30 cm to a generous 2.3 m, the Telex 903E offers the necessary flexibility in the cockpit without being cumbersome. Available connectors are PJ-068 or XLR-4-12C, ensuring compatibility with a wide range of systems. For your peace of mind, this microphone comes with a 3-year warranty, backing its quality and reliability.

Product Details

• Product Type: Hand Microphone for Aviation.
• Model: Telex 903E.
• Weight: 180 gr.
• Microphone Type: Amplified Electret close-capture microphone.
• Microphone Sensitivity: 400 mV ±3 dB for 114 dB re 20 µ pascals.
• Frequency Response: 300 Hz – 5 kHz.
• Connectors: PJ-068 or XLR-4-12C.
• Cable: Coiled, extendable from 30 cm to 2.3 m.
• Certification: FAA TSO C139A Approved.
• Warranty: 3 years.
• Advantages: Voice clarity in noisy environments, interference elimination (EMI, RFI, magnetic), high durability, aviation approved.

Applications and Use:

The Telex 903E Hand Microphone is ideal for pilots, air traffic controllers, and any aviation professional requiring reliable, high-quality voice communications in challenging environments. It is a perfect replacement or upgrade for existing systems. Explore more aviation accessories in our Aviation Accessories and Spare Parts section.

Frequently Asked Questions:

What does "Amplified Electret close-capture" mean?
It means the microphone uses electret technology for high sensitivity and is designed to optimally capture voice at a short distance from the mouth, which helps isolate ambient noise and improve communication clarity.

Is it compatible with all aviation intercom systems?
The microphone comes with PJ-068 or XLR-4-12C connector options. Compatibility will depend on the type of connector required by your intercom system.