VINTAGE
Vintage: RF Parts Company has more than 20,000 sq. ft. of VINTAGE Communications Equipment and Electronic Parts. Due to the enormous volume of our inventory, much of it is not listed on our www.rfparts.com website (we have been uploading our inventory as time allows, since 1992. Please send an email to rfp@rfparts.com or call 1-800-RFPARTS (1-800-737-2787) to check availability and pricing.
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78-107 Dow-Key 2 Position Female BNC Coax Switch DC-2.5 GHz 1kw (Pull)
$49.91Series 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 used condition with some cosmetic wear.
Used * No longer available for export
MFR: Dow-Key (Division of Kilovac)
SKU: 78-107-PMade in the USA -
78-0304 Dow-Key SP3T Three Position UHF Coax Switch (Pull)
$79.91Out of 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.
Good condition with some cosmetic wear.
Clean Used * No longer available for export
MFR: Dow-Key Co, USA
SKU: DK78-0304-PMade in the USA -
78-0604 Dow-Key SP6T Six Position UHF Coax Switch DC-1 GHz 1kw PEP (NOS)
$199.91Out of stock
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78-0204 Dow-Key SPDT Two Position UHF Coax Switch (Pull)
$79.91DowKey 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-PNote: Picture for reference only
Made in the USA -
78-108 Dow-Key 2 Position Female BNC Coax Switch DC-2.5 GHz 1kw (Pull)
$59.91Series 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-PMade in the USA -
78-109 Dow-Key 3 Position Female BNC Coax Switch DC-2.5 GHz 1kw (Pull)
$69.91Series 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-PMade in the USA -
60-262842 Dow-Key SPDT 115vac Relay with "G" Options and DPDT Auxiliary Contacts (Pull)
$174.91This 60 Series is a patented, high isolation option (“G” option) for transmit-receive applications. This option leaves the unused input open, and increases the isolation on the N/C connector to 85 dB at frequencies up to 500 MHz. This option reduces the maximum power rating of the N/C connector to 20 Watts, and will increase the VSWR of this terminal above approximately 400 MHz.
Designed for operation to a maximum power level of 1 kilowatt.
Coil Voltage: 115vacUsed * No longer available for export
MFR: Dow-Key Company
SKU: 60-262842See Data Sheet for more information
Made in the USA -
60-2704 Dow-Key 220vac SPDT Two Position UHF Coax Switch (NOS)
$199.91 -
78-0404 Dow-Key SP4T Four Position Coax Switch 50-450 MHz 1kw PEP (Pull)
$98.91 -
77-260232 Dow-Key 115Vac BNC SPDT with 1 "C" Auxiliary Contact (NOS)
$79.91These medium size, light-weight relays are designed and manufactured with gold plated RF contacts and silver plated outer conductors which give good RF performance to 1 GHz.
- Isolation: greater than 30dB
- Insertion loss: less than 0.15dB
New Old Stock * No longer available for export
MFR: Dow-Key
SKU: 77-260232Made in the USA
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