Switches
78-0304 Dow-Key SP3T Three Position UHF Coax Switch (Pull)
In Stock
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.
Used * No longer available for export
MFR: Dow-Key Company
SKU: DK78-0304-P
7441 Bird 3 Position Single Circuit Selector Coaxial Switch (Pull)
In Stock
- 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
DK78-3 Dow-Key SP3T Manual Three Position UHF Coax Switch (Pull)
In Stock
Early version of the 78-0304 switch.
Used * No longer available for export
MFR: Dow Key, USA
SKU: DK78-3-P
DK78-2 Dow-Key SPDT Manual Two Position UHF Coax Switch (Pull)
In Stock
Early version of the 78-0204 switch.
Used * No longer available for export
MFR: Dow Key, USA
SKU: DK78-2-P
78-0204 Dow-Key SPDT Two Position UHF Coax Switch (Pull)
In Stock
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
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78-108 Dow-Key 2 Position Female BNC Coax Switch DC-2.5 GHz 1kw (Pull)
In Stock
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
78-109 Dow-Key 3 Position Female BNC Coax Switch DC-2.5 GHz 1kw (Pull)
In Stock
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: 78-109-P
60-2704 Dow-Key 220vac SPDT Two Position UHF Coax Switch (NOS)
In Stock
The DowKey 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power level of 1 kilowatt.
Coil Voltage: 220vac
New Old Stock * No longer available for export
MFR: Dow-Key Company
SKU: 60--2704
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CS-38S13 Teledyne Microwave SMA SP3T Failsafe Coaxial Switch 24-30V DC-18 GHz (Pull)
In Stock
Size: 1.75" Wide x 0.75" thick x 2.0" High
Used * No longer available for export
MFR: Teledyne Microwave
NSN # 5930-01-097-1099
SKU: CS38S13-P
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60-2604 Dow-Key 115Vac SPDT UHF Relay "Continuous Duty" (Pull)
In Stock
The DowKey 60 Series coaxial relays are ruggedly constructed and designed for operation to a maximum power level of 1 kilowatt.
Coil Voltage: 115vac
Coil Current: 12 VDC - 250mA
28VDC - 108mA
Used * No longer available for export
MFR: Dow-Key Company
SKU: 60-2604-CD
See Data Sheet for more information
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