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


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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 is new inventory at Henry Radio in Los Angeles, California. Shipping anywhere in the continental US is $7.95. 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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stwflwar


On Sep-15-09 at 17:44:25 PDT, seller added the following information:


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