New Tohtsu CX-520D SPDT Coaxial Antenna Relay 12 VDC Coil - Female N Connectors

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 in Los Angeles, California. 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.