TC-8U Signal Combiner

Get High-Performance RF Signal Management with the TC-8U

Optimize Your RF System with the TC-8U Signal Combiner

professional RF signal coordination

The TC-8U Signal Combiner from Radio Design Group is a cutting-edge solution that efficiently combines up to eight RF signals while minimizing intermodulation (IM) distortion. Ideal for professional RF applications, it ensures superior signal integrity and high isolation, making it a perfect choice for broadcasting, live events, and critical communication setups.

Unmatched RF Signal Clarity

For professional RF systems requiring precision, reliability, and ease of use, the TC-8U Signal Combiner delivers. Designed to exceed FCC Part 74 & Part 15 standards, it’s the ideal solution for reducing RF interference and maximizing signal efficiency.

Suggested Uses

• Broadcasting: Perfect for TV and radio transmission systems requiring multiple RF signals.

• Live Events: Ensures clear audio and communication channels for concerts, sports, and conferences.

• Wireless Microphone Systems: Reduces IM interference for professional-grade performance.

• Emergency & Public Safety Communications: Supports critical RF signal management for first responders.

• Corporate & Government Communications: Ideal for multi-channel RF applications in secure environments.

Specifications

Operating Parameters

• Operating Frequency Range: 470-663 MHz

• Number of RF Inputs: 8

• Nominal Input & Output Impedance: 50 Ohms

• Input Power Range per Channel: 25-250mW

• Selectable Output Power per Channel: 50mW, 100mW, 250mW

Intermodulation & Harmonic Performance

• In-Channel Intermodulation Products: Better than -40 dB (typical)

• Channel-to-Channel Intermodulation Products: Better than -65 dB (typical)

• All Harmonic Levels: Better than -70 dB

• Output Level in “Low” Position: -80 dBm typical at 250mW input

Antenna Performance

• Antenna VSWR Indicator Threshold:

  • Greater than 2:1 (Yellow) – Marginal performance

  • Greater than 3:1 (Red) – High SWR, indicates bad antenna and/or cable

Environmental & Power Requirements

• Operating Temperature Range: -20°C to +60°C

• AC Line Operating Voltage & Frequency: 90-260 VAC, 47-63 Hz (Auto-ranging)

• Power Consumption: <125 Watts

Physical & Connectivity

• Dimensions: 19” W x 1U H x 12 ¾“ D

• RF Connections:

  • Standard: BNC connectors

  • Optional: TNC connectors available via special order

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