TX/RX Bird UHF 4 Channel Combiner 440-520 Mhz 150W

TxRx / Bird UHF 4-Channel T-Pass Combiner – Model: 75-70-08568

📡 Frequency Range: 450–470 MHz | Power Rating: 125W | Expandable Design

Condition: Used – Fully Tested & Guaranteed Working
Brand: Bird / TxRx
Model Number: 75-70-08568
Location: Sunny Communications Used Radios – The World’s Largest Supplier of Pre-Owned Radio Equipment

Product Overview:

This TxRx / Bird 75-70-08568 is a high-performance UHF T-Pass transmit and receive combiner engineered for trunked or conventional radio systems operating in the 450–470 MHz UHF band.

It features 4 transmit/receive channels, premium T-Pass cavity filtering, and a rugged 80” peg rack mount design. Ideal for high-site infrastructure and mission-critical RF applications where reliability, isolation, and expandability are key.

Technical Specifications:

• Frequency Range: 450–470 MHz

• Channel Spacing: 115 kHz

• Power Rating: 125 Watts

• Connectors: N-Type Female

• Mounting Method: 80” Peg Rack

• Pass Cavities: 16 x 6.625” Cavities (2 per channel)

• Notch Cavities: 8 x 4” Cavities (1 per channel)

• Extra Isolation: 32 dB at 2 MHz via notch cavities

• Tx-Rx Isolation: High — enables closer antenna spacing

• Channels Supported: 4 (Expandable)

Performance & Benefits:

• Heavy-duty design for continuous-duty operation

• Field-expandable for future channel growth

• Industry-standard peg rack mounting

• Low insertion loss and high selectivity

• Perfect for public safety, commercial LMR, and trunked systems

What's Included:

• (1) TxRx / Bird 75-70-08568 UHF T-Pass 4-Channel Combiner

• Fully Assembled and Tested

• 80” Peg Rack Mount Configuration

• 30-Day Warranty Included

📣 Need Custom Tuning?

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