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

Clean Used * No longer available for export
MFR: DB Products Inc.
SKU: 3S0T2E01-P

• Impedance: 50 Ohms
• Switching Time: 15 mS Max.

Used * No longer available for export
MFR: RLC Electronics
SKU: SR-4min-D-P

Impedance: 50 Ohms
Switching Time: 15 mS Max.

Used * No longer available for export
MFR: RLC Electronics
SKU: SR-2min-D-P

Single Frequency Insertion Loss: 100.0 megahertz minimum and 500.0 megahertz maximum
Single Frequency Voltage Standing Wave Ratio: 100.0 megahertz minimum and 500.0 megahertz maximum
Switch Type: Transfer
Actuator Voltage in Volts: 48.0 minimum and 120.0 maximum

New Old Stock (Minor Scratches) * No longer available for export
MFR: Dow-Key Microwave for Department of Transportation. Federal Aviation Administration, USA
SKU: FA-8972

• Typical Operating Values
• Connectors: N-Type (F)
• Frequency Range: DC - 10 GHz
• RF Voltage: 500 Volts rms (max)
• Attenuation to Unused Channel: 75 dB
• Dent on center connection (does not affect transmission)

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

Rugged and reliable design which permits positive contact.
50 ohm
Connectors: N-Type (F)
Frequency Range: DC - 10 GHz
RF Voltage: 500 Volts rms

Used, Great Condition * No longer available for Export
MFR: Bird Electronics, USA
SKU: 7431-Double-P

Band Switching Network 80 thru 10

Power: 1000 watts CW/SSB 2000 watts
Plate Voltage:  2000-4000 volts Plate Load Impedance:  1500-3000 ohms
Output Impedance:  50-75 ohms

New Old Stock * No longer available for export
MRF: Barker & Williamson 
SKU: 852-80-10m

1 in 6 Different Outs
Type: 1P6T
Ohms: 50
Drive: 28 VDC
Amps: 2.2
New Old Stock (Minor Cosmetic Blemishes) * No longer available for export
MFR: Sage Laboratories
NSN: 5985-00-461-9062
SKU: SAM-660E