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SELCAL Product Line

SELCAL Product Line

Product catalog summary
Introduction
JetCall decoders are designed to ensure critical messages reach flight crews immediately, especially in high-traffic airspace and long-haul operations. They utilize solid-state circuitry with advanced filtering for stable, drift-free operation, overcoming the limitations of older reed-based systems.
Design and Integration
The decoders are compact, lightweight Line Replaceable Units (LRUs) with standard MIL-type connectors and removable pins, allowing for seamless integration with existing VHF and HF radios without the need for jumper wires or remote switches.
Code Selection and Performance
SelCal code selection is simplified with front-panel thumbwheel coding, offering 10,920 tone combinations across sixteen tones and four codewheels. The decoders maintain high performance even at low signal-to-noise ratios and minimize false alerts from unselected signals.
Models and Specifications
  • JetCall 2: Two-channel decoder for standard commercial and business aviation, certified to TSO-C59 and DO-160A, operating between -20°C to +55°C.
  • JetCall 5: Offers two or five-channel flexibility with the same certification and environmental range as JetCall 2.
  • RJ2: Rugged two-channel decoder for military and harsh environments, qualified to DO-160F and MIL-STD 810E, 454N, and 461C, with an extended operating range of -55°C to +85°C.
Certification and Installation
JetCall units are certified to TSO-C59 and DO-160A, while the RJ2 model meets DO-160F and MIL-STD 810E, 454N, and 461C standards. Installation is simplified with standard MIL-type connectors and no need for jumper wires or remote switches.
Compatibility
The decoders integrate with existing VHF and HF radios across a wide range of input signal levels without manual adjustment, making them suitable for retrofit and mixed avionics environments.
Conclusion
JetCall decoders provide reliable selective calling for modern and legacy aircraft, enhancing flight deck efficiency by eliminating continuous radio monitoring and reducing unnecessary noise and chatter.
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Catalog excerpts

SELCAL Product Line-1

SELCAL DECODERS JetCall 5, JetCall 2 & RJ2 Reliable Selective Calling for Modern and Legacy Aircraft Clear, dependable ground-to-air communication without constant radio monitoring, built for retrofit and mixed avionics environments. From high-traffic airspace to long-haul and remote operations, JetCall ensures critical messages reach the flight crew immediately. Solid-state circuitry with advanced filtering delivers stable, drift-free operation, eliminating the limitations of legacy reed-based systems. Designed for Retrofit Efficiency Simplified Code Selection A compact, lightweight LRU with standard MIL-type connectors and removable pins. No jumper wires or remote switches, and seamless integration with existing VHF and HF radios. Front-panel thumbwheel coding sets the SelCal code without wiring complexity. Sixteen tones across four codewheels give 10,920 tone combinations. Reliable Performance You Can Count On Enhanced Flight Deck Efficiency High-performance decoding maintains accuracy at low signal-to-noise ratios while advanced decoding logic minimizes false alerts from unselected signals. Eliminates continuous radio monitoring, reduces HF noise and unnecessary chatter, and ensures immediate alerting for ATC communications. JetCall 2 Two-channel SelCal decoder for standard commercial and business aviation communication. TSO-C59 and DO-160A, operating -20°C to +55°C. JetCall 5 Two or five-channel flexibility where expanded capability is required. Same certification basis and environmental range as the JetCall 2. RJ2 Rugged two-channel decoder for military and harsh environments, qualified to DO-160F and MIL-STD 810E, 454N and 461C, with an extended -55°C to +85°C operating range. Certification basis differs from the JetCall units; confirm the right model for the operating environment. CERTIFICATION INSTALLATION COMPATIBILITY JetCall units: TSO-C59 and DO-160A. RJ2: DO-160F and MIL-STD 810E, 454N, 461C. Standard MIL-type connectors with removable pins. No jumper wires or remote switches required. Integrates with existing VHF and HF radios across a wide range of input signal levels without manual adjustment. Get the full specifications. The JetCall datasheet covers physical and operational characteristics, receiver requirements and certification by model. Shape the Skies. NextGen leader. Industry expert. Trusted partner. Get the Datasheet freeflightsystems.com [email protected] | +1 254.662.0000 | UK +44 20 3540 1777

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