TOHTSU Coaxial Relays

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These coaxial RF relays are extremely high quality and are used successfully in a wide variety of applications. Similar to Dow Key relay
Check out the specifications below for various models.¬

All models shown below are stocked for immediate delivery

CX230

CX230 $95

Type: SPDT Coax Relay
Connectors: All BNC
Max freq: 1500 mhz
Max pwr: 500 watts at 50 mhz
Max pwr: 300 watts at 500 mhz
Max pwr: 200 watts at 1000 mhz
Insertion loss: .2db at 500 mhz
Impedance: 50 ohms
SWR: 1.2:1 nominal at 500 mhz
Isolation: 56 DB at 30 mhz
42 db at 150 mhz
30 db at 500 mhz
24 db at 1000 mhz
Coil voltage: 11-15 VDC
Coil current: 160 Ma at 12 VDC
Switch time: 20 ms nominal
Dimensions: 2.7″L, .8″W, 2.1″H
Weight: 6 oz

coaxial relays

CZX 3500 $175

Type: SPDT Coax Relay
Connectors: All “N”
Max freq: 6000 mhz
Max pwr: 3000 watts at 30 mhz
Max pwr: 2300 watts at 50mhz
Max pwr: 2000 watts at 150 mhz
Max pwr: 800 watts at 1000 mhz 
Max pwr: 500 watts at 2000 mhz
Max pwr: 150 watts at 4000 mhz
Max pwr 100 watts at 6000 mhz
Insertion loss: .2db at 500 mhz
.3 at 2000 mhz
.4 at 6000 mhz
Impedance: 50 ohms
SWR: 1.03:1 nominal at 500 mhz
Isolation: 65 DB at 50 mhz
65 db at 150 mhz
65 db at 500 mhz
65 db at 1000 mhz
60 db at 3000 mhz
Coil voltage: 10-14 VDC
Coil current: 250 Ma at 12 VDC
Switch time: 20/18 ms nominal

Weight: 14 oz

CX600N

CX600N $110
CX600M $110
CX600NC $95

Type: SPDT Coax Relay
Connectors: CX600N all N type
Connectors: CX600M all UHF type
Connectors: CX600NC N & 2 coax
CX600N/NC Max freq: 1500 mhz
CX600M Max freq: 500 mhz
Max pwr: 2000 watts at 30 MHz
Max pwr: 1300 watts at 150 mhz
Max pwr: 800 at 500 mhz
Max pwr: 500 watts at 1000 mhz
Max pwr: 100 watts at 2000 mhz
Insertion loss: .2db at 500 mhz
Impedance: 50 ohms
SWR: 1.2:1 nominal at 500 mhz
Isolation: 52 DB at 30 mhz
38 db at 150 mhz
27 db at 500 mhz
24 db at 1000 mhz
Coil voltage: 11-15 VDC
Coil current: 160 Ma at 12 VDC
Switch time: 20 ms nominal
Dimensions: 3.1″L, 1.0″W, 2.4″H
Weight: 8 oz

CX800N $185
CX800M $175
CX800NC $175

Type: DPDT Coax Relay
Connectors: CX800N all N type
Connectors: CX800M all UHF type
Connectors: CX800NC N & 2 coax
CX800N/NC Max freq: 2000 mhz
CX800M Max freq: 1000 mhz
Max pwr: 1500 watts at 30 mhz
Max pwr: 1000 watts at 150 mhz
Max pwr: 800 watts at 500 mhz
Max pwr: 500 watts at 1000 mhz
Max pwr: 150 watts at 2000 mhz
Insertion loss: .2db at 500 mhz
Impedance: 50 ohms
SWR: 1.2:1 nominal at 500 mhz
Isolation: 52 DB at 30 mhz
48 db at 150 mhz
37 db at 500 mhz
28 db at 1000 mhz
Coil voltage: 11-15 VDC
Coil current: 250 Ma at 12 VDC
Switch time: 20 ms nominal
Dimensions: 3.7″L, 1.8″W, 2.8″H
Weight: 13 oz

CX140M $55
CX140N $55

Type: SPDT Coax Relay
Connectors: CX140M UHF (C)
CX140N “N” (C)
NO, NC are cable connections
Max freq: 500 mhz
Max pwr: 300 watts at 30 mhz
Max pwr: 250 watts at 150 mhz
Max pwr: 200 watts at 500 mhz
Insertion loss: .15db at 500 mhz
Impedance: 50 ohms
SWR: 1.05:1 nominal at 500 mhz
Isolation: 55 DB at 50 mhz
51 db at 150 mhz
47 db at 500 mhz
Coil voltage: 9-15 VDC
Coil current: 80 Ma at 12 VDC
Switch time: 15/10 ms nominal

Weight: 6 oz

CX120P $40

Type: SPDT Coax Relay
Connectors: Circuit board mount
Max freq: 1500 mhz
Max pwr: 300 watts at 30 mhz
Max pwr: 250 watts at 50 mhz
Max pwr: 200 watts at 150 mhz
Max pwr: 150 watts at 1000 mhz
Insertion loss: .2db at 500 mhz
Impedance: 50 ohms