Key Specifications
Description
QMA Plug (Male) Straight Cable Connector for RG 223, DC- 6 GHz, VSWR ≤ 1.30, 50 Ω, with Crimped Cable Entry.
The ROSNOL QMA1C50-G142A/144 is a straight QMA plug connector designed for RF applications up to 6 GHz. Featuring a quick-lock coupling mechanism and crimped cable entry, it supports 50Ω impedance with VSWR ≤ 1.30 (≥ 17.69 dB). The center pin is soldered for stable signal transmission.
This connector is constructed with a brass body using copper-tin-zinc alloy plating, and a brass center contact with gold plating over non-magnetic nickel-phosphorus. The insulator is made of PTFE. Compatible with RG 55, RG 142, RG 223, and RG 400 cables.
ROSNOL’s precision-engineered RF connectors offer a competitive alternative to products from leading manufacturers in Europe, the USA, and other global markets. All Rosnol RF components are precision-manufactured in ISO 9001-certified facilities, and are fully RoHS and REACH compliant, ensuring environmental safety and global regulatory alignment. Customization services for plating, materials, and mechanical design are available upon request.