Coax Switches

Dow-Key’s innovative and proven high reliability, superior RF performance, and low current/magnetic latch switches have played a part in hundreds of successful space missions since the 1970s

Wiring diagram available upon purchase

• VSWR: 1.45 Max
• Isolation: 60dB
• Insertion loss: 0.45dB Max
• Voltage: 23.0-36.0 VDC
• LMC #: 20067443P2

CLean Used * No longer available for export
MFR: Dow Key
SKU: 426H-730332-1-P

• Single Pull, Five Throw
• One connector has chipped Dialectric (See Photo)

Used * No longer available for export
MFR: Barker & Williamson, Inc.
SKU: 550-A-P

• Minor dent in case

Used * No longer available for export
MFR: Waters Manufacturing, Inc.
SKU: 375-SP6T-P

• Missing Knob
• No Dial Plate

Dow-Key Series 78 selector switches are conservatively rated 1000w @ 50 MHz to 450w @ 450 MHz and 60 dB minimum isolation. Dow-Key quality, a good choice for the station.
Used * No longer available for export
MFR: Dow-Key, USA
SKU: 78-0404-NO-PLATE-NO-KNOB-P

• All connections tested good.

Used * No longer available for export
MFR: Apollo 
SKU: 1700X-2-P

• Typical Operating Values
• Connectors: N-Type (F)
• Frequency Range: DC - 10 GHz
• RF Voltage: 500 Volts rms (max)
• Attenuation to Unused Channel: 75 dB
• Includes faceplate

Used * No longer available for export
MFR: Bird Electronics
SKU: 7441-F

• State: 0 / Path J1-J2
• State: 1 / Path J1-J3
• +5v / -28V

Used * No longer available for export
MFR: Enon
SKU: ES0156-P

• Solder Lug: +15VDC
• J1: +10dBM
• Connector: SMA Male

Used * No longer available for export
SKU: 1030MHz-OS-P

SW-20 Texscan 2 Pole 4 Position BNC Female Coax Switch (Pull)

Used * No longer available for export
MFR: Texscan
SKU: SW-20-TEX-P