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Waveguide, 18.5 GHz 4 Channel

Model #: WGF-4


The WGF-4 accepts up to four pre-terminated fiber optic cables with either LC or ST connectors. It is designed to provide a means of bringing fiber optic cables into a shielded enclosure while maintaining the enclosure’s radio frequency isolation integrity.

Typical Applications

Waveguide Applications

4 Channel Waveguide Filter

  • Allows pass through of pre terminated fiber
17 GHz
15 GHz
10 GHz
4 GHz
70.33 dB
106.69 dB
155.63 dB
178.88 dB
Body Thread Size 1-1/8”, 18 NEF
Clearance Hole Diameter 1-5/32 in (29.5 mm)
Material Steel, Electroless Nickel Finish
Effective Length 2.25 in (57 mm)
Overall Length 2.25 in (57 mm)
Waveguide Bore Diameter 0.375 in (9.5 mm)
Cut-Off Frequency 18.5 GHz
WGF-4 4 Channel Waveguide Filter, 18.5 GHz
Nuts can Couplers
WGN-6 Spare Nut for WGF-6, WGF-461 and WGF-4
WGN-12 Spare Nut for WGF-12
WCN-6 Brass coupling nut for use with a WEB brass Waveguide Extension Tube (WEB-6, WEB12)
Waveguide Extension Tubes 
WEN-6-1.5 Waveguide extension nut, brass, 1.5" long, for extending WGF-4, WGF-6, WGF-461
WET-18-A  Waveguide extension tube, plastic (PVC), 18″ long, for extending WGF-4, WGF-6, WGF-461
WET-18-B Waveguide extension tube, plastic (PVC), 18″ long, for extending WGF-12
WEB-6 Waveguide extension tube, brass, 6″ long, for extending WGF-4, WGF-6, WGF-461
WEB-12 Waveguide extension tube, brass, 12″ long, for extending WGF-4, WGF-6, WGF-461

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