Coax Switches

Series 78 Dow-Key: Selector switches are conservatively rated @ 1000w @ 100 MHz or 200w @ 2.5 GHz. 50 dB minimum isolation, 0.1 dB max. insertion loss. DowKey quality, a good choice for the station. Rotor locks into place. Pull and turn for new position.

Shaft Dia: 1/4"
Good condition with some cosmetic wear.   
Used * No longer available for export
MFR: Dow-Key (Division of Kilovac)
SKU: 78-108-P

DowKey Series 78 selector switches are conservatively rated 1000w @ 50 MHz to 450w @ 450 MHz and 60 dB minimum isolation. DowKey quality, a good choice for the station.

Clean Good condition with some cosmetic wear
Used * No longer available for export
MFR: Dow-Key Co, USA
SKU: 78-0204-P

Note: Picture for reference only

Early version of the 78-0204 switch.
Used * No longer available for export
MFR: Dow Key, USA
SKU: DK78-2-P

Early version of the 78-0304 switch.
Used * No longer available for export
MFR: Dow Key, USA
SKU: DK78-3-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
• Dent on center connection (does not affect transmission)

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

• Heavy duty 2 position coax switch with Type-N female connectors
• Has 2 threaded holes for panel mounting

Used * No longer available for export
MFR: RLC Electronics
SKU: S-6049-P

Heavy duty 2 position coax switch with Type-N female connectors.  Has 2 threaded holes for panel mounting.  Good used condition with some cosmetic wear.   
MFR: Transco Products Inc.
Used * No longer available for export
Made in USA
SKU: M-1460-20  

MA7501-ANM Coax Switch, 2 position, Type-N Female, DC-10.5 GHz, 1kw
Used * No longer available for export
MFR: M/A-COM (Omni-Spectra)
SKU: MA7501-ANM

• Actuation: Latching
• RF Connections: SMA Female
• Terminals: Solder type (Standard)

Used * no longer available for export
MFR: Narda 
SKU: 062-B37-A1C-4A2-P