New Tohtsu CX-140N SPDT N type Coaxial Antenna Relay
This is a new, in original box, with documentation Tohtsu CX-140N SPDT type coaxial antenna relay with one N connector and 2 coax insert (RG188 type) connecters at the switched ports. 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 surplus inventory from the two way radio shop 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 - 15 Vdc (12 Vdc Nominal)
Drop out: 1.5 Vdc minimum
Current: 80 mA @ 12 Vdc at 20 degrees C
Coil resistance: 150 Ohms +/-10% at 20 degrees C.
Switching Time
Pull in: 15 ms maximum
Drop out: 10 ms maximum
Life Expectancy: 1,000,000. Operation min.
Mechanical
Contact arrangement: SPDT
RF Contancts: Break before make.
Operational temperature: -50 to +70 degrees C.
Weight: 95 grams
Mounting: four screws
Cable connections: N Female, Directly connect cables
Electrical Characteristics
Frequency VSWR Isolation Ins.Loss IN PUT RF Power
[MHz] [Max] [-dB(min)] [-dB(max)] [W]
50 1.03 55 0.08 250
150 1.03 51 0.10 250
500 1.05 47 0.15 200
1000 1.06 34 0.20 150
1500 1.20 28 0.25 100
Coil Characteristics
Nominal Voltage Voltage Range Resistance Ohms
12Vdc 9Vdc - 15Vdc 150 Ohms +/-10% at 20 degrees C.
24Vdc 19Vdc - 26Vdc 600 Ohms +/-10% at 20 degrees C.
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