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<< Gale Directional Couplers

Gale DC9
1-Way -9dB Directional Coupler

25% improved circuit performance over our competitors’ splitters
360° seizing pins on all ports
SMT components on internal PCB
Unmatched circuit performance
6kV surge withstand
Premium Inter-modulation distortion & second harmonics performance
Flat end machine-threaded F-ports with no parting lines at base
Easy access to ports for cable installation
Soldered back plate
Easily identified color-coded port labels
Heavy duty cast zinc case & rear cover with nickel plating, soldered together for -130dB RFI

Gale DC9
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Product Information
Datasheet	196 KB
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Gale DC9 Directional Coupler 1-Way -9dB is an ultra compact high performance directional coupler.

Gale Corporation’s patented high performance slim line wall plate mountable directional couplers are super compact and are able to be used in the most space restrictive wall jacks. This DC has a -9 db tap-port with an in-port and an out-port.

Specifications
Functions	Description
Functions	Frequency (MHz)	Maximum (dB)
Insertion Loss (Out)	5 - 15	1.3
	15 - 40	1.2
	40 -300	1.1
	300 -500	1.3
	500 - 750	1.4
	750 - 1000	2.1
Functions	Description
Functions	Frequency (MHz)	(±dB)
Tap Insertion Loss Tolerance	5 - 15	0.1
	15 - 40	0.1
	40 -300	0.1
	300 -500	0.3
	500 - 750	0.4
	750 - 1000	0.2
Functions	Description
Functions	Frequency (MHz)	Minimum (dB)
Isolation	5 - 15	32.2
	15 - 40	32.4
	40 -300	31.2
	300 -500	30.7
	500 - 750	33.2
	750 - 1000	30.3
Return Loss (In)	5 - 15	25.0
	15 - 40	26.8
	40 -300	25.5
	300 -500	21.4
	500 - 750	23.4
	750 - 1000	23.5
Return Loss (Tap)	5 - 15	22.5
	15 - 40	25.8
	40 -300	26.7
	300 -500	25.7
	500 - 750	26.9
	750 - 1000	24.1
Return Loss (Out)	5 - 15	24.2
	15 - 40	27.3
	40 -300	26.1
	300 -500	20.5
	500 - 750	19.7
	750 - 1000	23.5
RFI Isolation	5 - 1000	130