Coaxial Switches
Pin Diode Switch
2 - 18 GHz
(KC) S213D
Narda pin diode switch. 2 - 18 GHz. 10 ns switch time. SPST, "SMA" female connectors, "SMC" connector on control.. Insertion loss: 1 - 2 dB max depending on frequency. 3w CW. 60 dB minimum isolation. Power requirements: +5v DC @ 100 mA, -12v DC @ 50 mA.
$395 each
Spinner 3-1/8" Broadcast
Transfer Switch
(KC) BN94-19-28
Spinner 3-1/8" broadcast 4 port transfer switch. Manual selection. 25 pin connector for position indicator. 13-1/4" x 17". Used, removed but in new condition. 46 lbs. Made in Germany.
$2,100 each
Pin Diode Switch
0.5 - 12.4 GHz
(KC) 3503
HP Associates pin diode switch. 0.5 - 12.4 GHz. SPST. "N" female connectors. "BNC" bias.
$95 each
Pin Diode Switch
-12v / +5v / TTL
(KC) 33190B
Hewlett Packard pin diode switch. "SMC" in / out connectors. -12v, +5v, TTL. Used.
$245 each
Waveline, Inc. SPDT Switch
Manual Change Over - 3-1/8" EIA
10 kw Average to 1 GHz
(KC) RAM-517
Highest quality 3-1/8" EIA two position switch uses "make before break" configuration. Double pole indicating circuitry. Specially made for U.S. Government in 1993 ($6,000).

60 dB minimum isolation. 0.1 dB maximum insertion loss. Applications include UHF-TV, FM Radio, etc.

8" x 10" high (+ 6" flange) x 15" wide. New in the box.

$1,995 each - $1,595 (3+)
DPDT - BNC
Front Rear
(SWC) F-59505
Manual DPDT BNC switch made for Marines (ID plate states so). Can be removed from plate and mounted on your equipment. Large pointer knob on front. 500w, 500 MHz.
$75 each
Dow-Key
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.
(SWC) 78-107/8
2 position BNC. "107 & 108" models are indexed right and left hand. We supply both. Switches are new, never used, removed from new equipment.
$25 each - $21 (3+), $17 (10+)
(SWC) 78-109
3 position BNC. Switches are new, never used, removed from new equipment.
$35 each - $30 (3+), $25 (10+)