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TOHTSU  CX-800N  Coaxial Relay


DPDT 12 Volt Coaxial Relay with dual circuits and six "N" Type Female Connectors

Imark Stock # 851421


  • Compact Size
  • Operates up to 1.0 GHz
  • Low Insertion Loss
  • Low VSWR
  • Good Isolation
  • High Power Capability
  • 12 Volt Operation


The Tohtsu CX-800N Coaxial Relay is specifically designed with dual circuits for switching RF feed paths in two-way radio applications, but can also be used in LAN applications. They are designed for internal fitment within radio equipment but can be remotely mounted nearer the antenna if required. It is fitted with six "N" Type Female Connectors. Switching is achieved by applying 12 Volts DC to the Coil. The Tohtsu CX-800N Coaxial Relays feature low loss, good VSWR, good isolation, and high power handling characteristics.



Actuation Voltage 10Vdc - 14Vdc (12 Volts DC Nominal)
Current Requirement 250mA @ 12 Vdc 20 C
Coil Resistance 48W 10% 20 C
Switching Time 20mS (Pull In) Max, 15mS (Drop Out) Max
Switching Circuit  
Circuit Type DPDT
Switching Circuit Impedance 50W
Voltage Standing Wave Ratio Less than 1.2:1 @ 2.0GHz
Isolation >50dB @ 50 MHz

>23dB @ 2.0GHz

Insertion Loss <0.1dB @ 50 MHz

<0.25dB @ 2.0 GHz

Maximum Input Power 1.5 KWatts (PEP) @ 50 MHz

150 Watts (CW) @ 2.0 GHz

Crosstalk 42dB @ 30 MHz to 21 dB @ 1.0 GHz
Connector Type 6 x "N" Type Female Connectors
Mechanical & Physical  
Life Expectancy 500,000 Operations Minimum
Operational Temperature -50 C to +70 C
Mounting Requirements 2 pieces M3 Screws (Not Supplied)
Overall Unit Dimensions 45(W) x 93(D) x 71(H) mm
Shipping Dimensions 80(W) x 113(D) x 60(H) mm
Unit Weight 380 grams
Shipping Weight 425 grams
Imark Stock # 851421


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