Apex-RF To Launch RAINIER Wireless Camera Transmission System At 2026 NAB Show

Apex-RF logo
(Image credit: Apex-RF)

LOS ANGELES—Apex-RF will showcase its newly launched RAINIER next-generation wireless live camera transmission system designed for the evolving demands of broadcast, live production and studio environments during the 2026 NAB Show, April 18-22, at the Las Vegas Convention Center.

RAINIER delivers ultra-low latency (<50ms) 4K HDR video using a fully IP-based architecture, enabling seamless integration into modern broadcast workflows. With support for Wi-Fi 7 transmission across 5–7.3 GHz frequencies and a mesh antenna network, the system ensures reliable, high-performance connectivity in even the most challenging production environments.

“At Apex-RF, we set out to redefine what wireless camera systems can do,” said Apex-RF chief technology officer Sean Munaco. “RAINIER combines video, control, intercom and IP infrastructure into one unified solution, giving broadcast production teams unprecedented flexibility and performance.”

Key features include:

  • 4K 12G SDR/HDR 10-bit 4:2:2 video quality.
  • Ultra-low delay of less than 50 milliseconds.
  • HEVC encoding with selectable bitrates up to 60 Mbps.
  • Wi-Fi 7 RF transmission with 16 channels.
  • Full duplex IP camera control for Sony, Grass Valley, Ikegami and Panasonic.
  • Native intercom integration with RTS, Clear-Com and Riedel systems.
  • Dante IP intercom support.
  • SMPTE ST 2110 output with NMOS control.
  • Mesh antenna architecture for scalable multi-receiver setups.

Designed as a complete ecosystem rather than a standalone transmitter, RAINIER integrates camera control, tally, intercom and data into a single platform. The system is well-suited to live sports, concerts, film and television production and remote broadcast workflows.

RAINIER is available now.

See Apex-RF at 2026 NAB Show booth C5613.

More information is available on the company’s website.

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Phil Kurz

Phil Kurz is a contributing editor to TV Tech. He has written about TV and video technology for more than 30 years and served as editor of three leading industry magazines. He earned a Bachelor of Journalism and a Master’s Degree in Journalism from the University of Missouri-Columbia School of Journalism.