QMA Plug (Male) Straight Cable Connector for RG-55, RG-142, RG-223, RG-400, DC-6 GHz VSWR 1.30
Key Specifications
Type Design:
Standard
Body Style:
Straight
Impedance (Ohm):
50
Frequency, Max (GHz):
6.0
VSWR, Max:
1.30
Connector Style:
Cable Connector
Connector Series:
QMA
Connector Gender:
Plug (Male)
Connection Method:
Threaded (Screw-lock)
Center Contact:
Soldered
Cable Entry:
Crimped
Mount Method:
None
Body Material:
Brass
Body Plating:
Copper-Tin Zinc Alloy
Captivated Type:
Mechanical Captivation
Suitable Cables:
RG-55
Description
QMA Plug (Male) | Crimped Cable Entry | Quick-lock | Brass Body
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 RG55, RG142, RG223, and RG400 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.
