New Tohtsu CX-520D SPDT Female N type Coaxial Antenna Relay with 12 VDC Coil
This is a new, in original box, Tohtsu CX-520D SPDT type coaxial antenna relay with female N connectors at each port. The relay is 50 ohms and has a 12 VDC activation coil. The relay can be used as a transmit receive relay for a base station, or as a means of switching two 50 ohm signals. This model grounds the open contact. This is new inventory at Henry Radio. Shipping anywhere in the continental US is FREE. International shipping will be quoted on request.
Specifications:
RF Impedence: 50 Ohms
Voltage
Pull in: 9 Vdc - 16.5 Vdc (12 Vdc Nominal)
Drop out: 1.5 Vdc minimum
Current: 160 mA @ 12 Vdc at 20 degrees C
Coil resistance: 75 Ohms +/-10% at 20 degrees C.
Switching Time
Pull in: 20 ms maximum
Drop out: 15 ms maximum
Life Expectancy: 1,000,000. Operation min.
Mechanical
Contact arrangement: SPDT
Operational temperature: -55 to +70 degrees C.
Weight: 230 grams
Mounting: Two screws
Cable connections: 3 N Type female connectors
Electrical Characteristics
Frequency (MHz): 50 Maximum VSWR: 1.005 Isolation: -65 dB Minimum Insertion Loss: -0.10 dB Maximum Input Watts: 350 Maximum
Frequency (MHz): 150 Maximum VSWR: 1.01 Isolation: -60 dB Minimum Insertion Loss: -0.15 dB Maximum Input Watts: 300 Maximum
Frequency (MHz): 500 Maximum VSWR: 1.03 Isolation: -53 dB Minimum Insertion Loss: -0.18 dB Maximum Input Watts: 300 Maximum
Frequency (MHz): 1000 Maximum VSWR: 1.05 Isolation: -46 dB Minimum Insertion Loss: -0.20 dB Maximum Input Watts: 250 Maximum
Frequency (MHz): 1500 Maximum VSWR: 1.17 Isolation: -42 dB Minimum Insertion Loss: -0.20 dB Maximum Input Watts: 200 Maximum
Frequency (MHz): 2000 Maximum VSWR: 1.20 Isolation: -39 dB Minimum Insertion Loss: -0.25 dB Maximum Input Watts: 150 Maximum
Coil Characteristics
Nominal Voltage Voltage Range Resistance Ohms
12Vdc 9Vdc - 16.5Vdc 75 Ohms +/-10% at 20 degrees C.
24Vdc 18Vdc - 26.5Vdc 300 Ohms +/-10% at 20 degrees C.
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