G-Type Connectors

Blind-Mate 75 Ω RF connectors for rugged, high-density broadcast and CATV systems

Overview

Amphenol RF’s G‑Type connector series delivers high-performance, blind-mate bayonet RF connections ideally suited for rack-mounted, panel-based broadcast, CATV, and hybrid fiber-coax applications. Built to meet MIL‑STD‑202 for vibration, shock, thermal shock, and moisture resistance, these robust, push-on connectors ensure reliable, tool-free mating in demanding environments.

With a compact form factor, beryllium-copper spring contacts, and a truly cylindrical RF interface, G-Type connectors offer exceptional signal integrity—including 30 dB return loss up to 1 GHz (10 A version) and rated return loss up to 3 GHz in extended designs—while supporting continuous currents up to 15 A.

Features and Benefits
  • Push-on blind-mate bayonet coupling enables fast, tool-free installation
  • High current capacity—up to 15 A for hybrid fiber-coax applications
  • Ruggedized design with BeCu springs and cylindrical contacts ensures long-lasting performance under high vibration
  • Modular mounting options include bulkhead and PCB-jack receptacles in straight and right-angle formats
  • High RF performance with return loss of 30 dB to 1 GHz (10 A) and 20 dB at 15 A
Key Technical Details
  • Impedance: 75 Ω nominal—compatible with industry-standard CATV infrastructure
  • Frequency Range: DC–1 GHz standard; extended designs up to 3 GHz (cable dependent).
  • Voltage Rating: 400 VRMS continuous, 1,200 VRMS dielectric withstand
  • Current Rating: 10 A typical; up to 15 A versions available
  • Environmental Compliance: Meets MIL‑STD‑202 for shock, vibration, and moisture resistance
Applications
  • Broadcast and CATV head-end hardware
  • High-speed cable modems and set-top boxes
  • Hybrid fiber-coax (HFC) network hubs and nodes
  • Rack-mounted and panel modular RF systems
  • Industrial and outdoor telecom enclosures

Browse our full lineup of G‑Type connectors, including bulkhead and PCB receptacles available in straight and right-angle configurations. For custom cable assemblies or ruggedized variants tailored to your application, contact our engineering team to discuss custom solutions.

Specifications

G-Type Connectors

Electrical

Impedance 
75 Ohm
Frequency Range
DC - 1 GHz (DC - 3 GHz on Extended Range Designs)
Voltage Rating
400 Volts RMS Continuous
Dielectric Withstanding Voltage
1200 Volts RMS Min

Environmental

Temperature Range
−40°C to +140°C

Mechanical

Mating Cycles 
150 Min
Coupling Mechanism
Push-On

Note: These characteristics are typical and may not apply to all connectors.
Connector configurations may affect performance.


Interface Dimensions

Plug
Jack

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