Switches

Bird^® 50-Ohm Coaxial Selector Switches employ a unique, rugged and reliable design which permits positive contact, low insertion VSWR and negligible cross talk between channels. The switching mechanism is 4 1/2" of RG-87/U Teflon cable which is pulled away from the mating Male N connectors and rotated to the desired switch position.

Used * No longer available for export
MFR: Bird Electronic Corporation
SKU: 718-P

Picture for reference only, Cosmetic condition may vary

• Switches may be panel-mounted
• Cannot be operated accidentally
• Easy to Use
• Rugged and Reliable

Typical Operation Values
Frequency     VSWR    Insertion Loss   RF Power Rating @ 65°C
100 MHz       Negligible     0.02 dB                 850 W
1000 MHz    1.06 max.      0.09 dB                 200 W
4000 MHz    1.30 max.      0.22 dB                  75 W

Used * No longer available for export
MFR: Bird Electronics, USA
SKU: 72-2-P

Bird^®, 50-Ohm Coaxial Selector Switches employ a unique, rugged and reliable design which permits positive contact, low insertion VSWR and negligible cross talk between channels. The switches cannot be operated accidentally, but must be operated by intentional sequential movement.

Clean Used * No longer available for export
MFR: Bird Electronics, USA
SKU: 72R-P

Picture for reference only, Cosmetic condtion may vary.

Connectors: N-Type (F)
Frequency Range: DC - 10 GHz
RF Voltage: 500 Volts rms (max)
Attenuation to Unused Channel: 75 dB (cross talk)

Used * No longer available for export
MFR: Bird Electronics, USA
SKU: 72-2-Triple-P

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

• Connectors: SMA Female
• Voltage: 28vdc

New Old Stock * No longer available for export
MFR: Transco
SKU: 82152-146C70100-8

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.   
Used * No longer available for export
MFR: Transco Products Inc.
SKU: M-1460-22

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.  Missing the knob and faceplate 
Used * No longer available for export
MFR: Transco Products Inc.
SKU: M1460H20-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