ETL Systems 22418 4-Way L-Band Active Combiner

ETL Systems 22418 4-Way L-Band Active Combiner

The ETL Systems 22418 combines four L-band RF inputs into one output in a compact 1U chassis. It includes a −20 dB front-panel monitoring port, Ethernet monitoring, and dual redundant power supplies. The standard model has a single amplifier path; OPT-R adds dual redundant amplifiers with automatic switchover.

Capacity: Four inputs, one combined output
Gain: 0 ±1.0 dB mean across band
Front-Panel Monitor: −20 dB, 50 Ω SMA
RF Connector Options: 50 Ω BNC, SMA, or N-Type; 75 Ω F-Type or BNC
Control & Monitoring: Ethernet with web browser access and SNMP
Power Supplies: Dual redundant AC supplies
Form Factor: 1U, 19-inch rack mount

Key Features

• Combines four L-band signals in one rack unit

• Provides front-panel status LEDs and a monitoring port

• Supports Ethernet status monitoring and dry-contact alarms

• Offers optional hot- or cold-standby amplifier redundancy (OPT-R)