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<< Gale Directional Couplers

Gale DC12
1-Way -12dB 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 DC12
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Product Information
Datasheet	196 KB
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Gale DC12 Directional Coupler 1-Way -12dB 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 -12 db tap-port with an in-port and an out-port.

Specifications
Functions	Description
Functions	Frequency (MHz)	Maximum (dB)
Insertion Loss (Out)	5 - 15	0.6
	15 - 40	0.5
	40 -300	0.5
	300 -500	0.6
	500 - 750	0.7
	750 - 1000	1.0
Functions	Description
Functions	Frequency (MHz)	(±dB)
Tap Insertion Loss Tolerance	5 - 15	0.5
	15 - 40	0.5
	40 -300	0.3
	300 -500	0.1
	500 - 750	0.4
	750 - 1000	0.2
Functions	Description
Functions	Frequency (MHz)	Minimum (dB)
Isolation	5 - 15	41.0
	15 - 40	43.3
	40 -300	39.1
	300 -500	31.4
	500 - 750	29.3
	750 - 1000	25.5
Return Loss (In)	5 - 15	21.1
	15 - 40	24.2
	40 -300	23.9
	300 -500	21.6
	500 - 750	21.9
	750 - 1000	29.7
Return Loss (Tap)	5 - 15	24.9
	15 - 40	27.6
	40 -300	30.9
	300 -500	29.3
	500 - 750	25.0
	750 - 1000	26.0
Return Loss (Out)	5 - 15	24.1
	15 - 40	31.6
	40 -300	30.2
	300 -500	22.6
	500 - 750	21.5
	750 - 1000	25.8
RFI Isolation	5 - 1000	130