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:Jul 14, 2026.Price and availability are subject to change.
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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
Pros & Cons
👍 Pros
- The Clear-Com PTX3-21 UHF IFB Transmitter is designed for UHF frequencies, providing stable and reliable wireless communication for IFB systems.
- As a dedicated IFB (Interruptible Foldback) transmitter, it ensures clear and private audio feeds for on-air talent or crew members.
- The product is from Clear-Com, a reputable brand known for its professional communication systems, implying quality and system compatibility.
👎 Cons
- Specific information regarding the UHF frequency range or channels supported by the PTX3-21 transmitter is not provided.
- Details about the power output (mW) of the transmitter are not available, which affects its operating range and signal strength.
- The product title does not specify if it comes with an antenna, power supply, or other necessary accessories for immediate use.
- Compatibility with specific IFB receivers or other Clear-Com systems is not detailed in the given features.
- Information about battery life or external power requirements for the transmitter is not present.
Frequently Asked Questions
What kind of device is the Clear-Com PTX3-21?
The Clear-Com PTX3-21 is a UHF IFB (Interruptible Foldback) Transmitter, designed for professional audio communication.
What frequency band does this transmitter operate on?
This transmitter operates on the UHF frequency band, which is suitable for wireless audio transmission.
Is this transmitter part of a larger communication system?
Yes, as an IFB Transmitter, it is typically a component within a professional communication system, providing discreet audio feeds.
Does the product title indicate specific channels or frequencies it uses?
The product title specifies "UHF," but does not list the precise frequency range or channels it utilizes.
What accessories are included with the PTX3-21 transmitter?
The provided product title does not specify any included accessories such as antennas, power supplies, or cables.
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