
The Telex 500T noise-canceling aviation microphone consists of an electret microphone, amplifier, and push-to-talk switch within a rugged plastic housing. A hanger bracket and mounting hardware is also supplied with the microphone. The 500T is extremely resistant to interference, hum, and squealing induced by 400 Hz power systems.
- Noise cancelling microphone resistant to interference, hum, and squealing induced by 400 Hz power systems
- Effectively cancels noise, minimizes popping, hissing, and breathing sounds for clearer communications
- Adjustable microphone gain control is easily accessible
- FAA TSO-C58 Approval
Product Codes | |
|---|---|
| Mfr Part No: | 63333-007 |
| ECCN: | EAR99 |
| SCHEDULE B CODE: | 8518.10.0000 |
| TSO: | C-58 |
Weight: 6.49 oz (184 g)Dimensions (without cord): 5.062 x 1.55 x 1.312 in (128.57 x 39.37 x 33.32 mm)Frequency Response: 100 Hz – 8,000 HzImpedance: 50Ω – 600ΩMicrophone Sensitivity: -48 dBV/PaAmplifier: Gain: adjustable over approximate ±5 dB range Supply voltage: 8 VDC – 30 VDC Current: 15mA at 12 VDC while PTT switch is pressed, 1.4 mA when not pressedSwitching: PTT switch activation turns on amplifier and brings PTT to groundCable: Coiled, 3-conductor (black) Retracted length: 11 in (279 mm) extended length: 5 ft (1.5 m)Plug: XLR-4-12C connectorFAA Approval: TSO-C58
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: 63333-007
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.