Clear-Com

Clear-Com PTX3-21 UHF IFB Transmitter

Professional Wireless IFB SolutionThe Clear-Com PTX3-21 UHF IFB Transmitter Base Station provides a reliable wireless solution for interruptible feedback (IFB) applications. With 256 selectable frequencies and versatile mounting options, this transmitter ensures clear and consistent communication...

$2,335.00*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Professional Wireless IFB Solution

The Clear-Com PTX3-21 UHF IFB Transmitter Base Station provides a reliable wireless solution for interruptible feedback (IFB) applications. With 256 selectable frequencies and versatile mounting options, this transmitter ensures clear and consistent communication in professional environments. The supply voltage is 12V, and the frequency is 537.6 - 563.1 MHz

  • Type: UHF Wireless IFB Transmitter Base Station
  • Frequencies: 256 Selectable Frequencies (100 kHz increments)
  • Mounting: Stand-alone or Rack Mountable (with PRK-2 kit)
  • Frequency Range: Block 21 (537.6 - 563.1 MHz)

Specifications

Brand
Clear-Com
Product Name
PTX3-21 UHF IFB Transmitter
Frequency Type
UHF
Product Type
IFB Transmitter

Frequently Asked Questions

The Clear-Com PTX3-21 is a UHF IFB (Interruptible Foldback) Transmitter, designed for professional audio communication.
This transmitter operates on the UHF frequency band, which is suitable for wireless audio transmission.
Yes, as an IFB Transmitter, it is typically a component within a professional communication system, providing discreet audio feeds.
The product title specifies "UHF," but does not list the precise frequency range or channels it utilizes.
The provided product title does not specify any included accessories such as antennas, power supplies, or cables.