RF Coaxial Relays: "N" Connectors

TR Relay
6v AC / SPDT
(KC) CWS-3118-2
Automate SPDT TR relay. 6v AC, 50/60 Hz. "N" females. Fashioned after the reliable DK-60.
$85 each
SPDT "N" Relay
28v DC / DC-12.4 GHz
(KC) 303-10167-3
Amphenol SPDT "N" relay. 28v DC, DC-12.4 GHz, 1000w @ 100 MHz, 145w @ 3 GHz. Break before make.
$135 each
SPDT Pulse Latching Relay
DC-12.4 GHz / 12v DC
(KC) 402-123
Dowkey SPDT pulse latching relay. 12v DC, DC-12.4 GHz, 50 ohms, "N" female connectors. Indicator contacts. New!
$575 each
RF Coaxial Switch
12 - 15v DC / DC-18 GHz / SPDT
(KC) 8761A-101-201-301
HP RF coaxial switch. 12 - 15v DC, DC-18 GHz, SPDT. "N" males on all ports.
$275
RF Coaxial Switch
12 - 15v DC / DC-18 GHz / SPDT
(KC) 8761B-100-200-301
HP RF coaxial switch. 12 - 15v DC, DC-18 GHz, SPDT. "N" female outputs, "N" male input.
$245
"Y" Relay
28v DC / 11 GHz
(KC) CS321
RLC "Y" relay. 28v DC, 11 GHz, "N" females. 2 independent coils.
$195 each
SPDT "Y" Relay
DC-11 GHz / 28v DC (Independent)
(KC) 11100
Transco SPDT "Y" relay. Independent 28v DC coils. "N" female connectors. DC-11 GHz. 500w @ 1 GHz (10kw peak). Same as CS321. Used.
$117 each
SPDT "Y" Relay
DC-11 GHz / 28v DC (Independent)
(KC) 11300
Transco SPDT "Y" relay. Independent 28v DC coils. "N" female connectors. DC-11 GHz. 500w @ 1 GHz (10kw peak). Same as CS321.
$125 each
Coaxial Transfer Switch
DC-12 GHz / 28v DC
(RF) CS31N10
Teledyne coaxial transfer switch. 28v DC, 12 GHz. 1.50 voltage standing wave ratio, 0.80 dB insertion loss. 30 milli-second switching time, fail-safe switch return mechanism. "N" female connectors. 2.45"L x 2.75"H x 0.90"W overall. 0.141" unthreaded mounting holes. Gold turret terminals. New, surplus. NSN: 5985-00-411-3257.
$290 each
Latching Relay
115v AC Coil
(KC) 800C01100
Transco SPDT, "N" females latching relay. 0 - 12.4 GHz. 115v AC, 60 Hz coil. Switches 1500w @ 1 GHz. 6 pin circular connector included. Indicating circuitry.
$595 each
4 Port Transfer Switch
DC-12.4 GHz / 28v DC
(KC) 412-124
Dowkey 4-port transfer switch. SPDT indicating circuitry. 28v DC, DC-12.4 GHz. "N" female connectors. Removed from new equipment.
$275 each
SPDT Relay
DC-12.4 GHz / 28v DC
(KC) 402-230132
Dowkey SPDT relay. 402 Series failsafe relay. 28v DC, DC-12.4 GHz, "N" female connectors. Indicator circuitry. Break before make. 3kw @ 100 MHz, 350w @ 12.4 GHz.
$350 each
SP3T Relay
DC-12.4 GHz / 28v DC / 205 Ohm Coil
(KC) 133C00200
Transco SP3T relay. 28v DC, 205 ohm coil, DC-12.4 GHz, 100dB isolation, 0.05dB isolation. "N" females & 10-pin connector. Individual solenoids - fast sequence time. Includes indicator circuitry. 2-3/4"D x 2-3/4"H.
$350 each
SP4T Relay
DC-12.4 GHz / 28v DC
(KC) 14100
Transco SP4T relay. 28v DC, independent coils, DC-12 GHz. Make before break contacts.
$295 each
Type "N" Transfer Switch
28v DC
(KC) SM7N-A4C1
Sector Microwave Industries type "N" transfer switch. "N" female connectors. 28v DC. Turn top coil to manually operate switch. 6-pin circular connector, MS3112E10-6P. 2" x 2" x 3-3/4".
$150 each
Type "N" Transfer Switch
117v AC Coil
(KC) SM7N-G5C2
Sector Microwave Industries transfer switch. Type "N" connectors. 117v AC coil. Turn coil on top to manually operate switch. Indicator circuit. 6-pin connector, MS3112E10-6P. 2" x 2" x 3-3/4"H.
$150 each
SPDT "N" Relay - Tohtsu®
2000wCW
(KC) CX-600NL
  • Coil: 12 vdc, 126ma, 75 ohm
    (10-14 vdc, 3.0 vdc drop out)
  • 2000wCW @ 50 MHz, 60 dB isolation,
    0.07 dB max Insertion Loss
  • 1800wCW @ 150 MHz, 48 dB isolation,
    0.09 dB max Insertion Loss
  • 1500wCW @ 500 MHz, 35 dB isolation,
    0.1 dB max Insertion Loss
  • 1000wCW @ 1 GHz, 28 dB isolation,
    0.15 dB max Insertion Loss
  • Switching Time: 20ms max. pull in time,
    15ms max. drop out time
  • Operating Temperature: -25ºC to +50ºC
*** SOLD OUT ***
Fail Safe Transfer Switch
0 - 12.4 GHz / 28v DC
(KC) 310C00100
Transco fail safe transfer switch. 0 - 12.4 GHz, 28 vdc. 60 dB isolation minimum @ 12.4 GHz, 90 dB @ 10 MHz. 1.5 : 1 max VSWR @ 12.5 GHz (1.2 : 1 typical). 100 watts - 12.4 GHz, 1,000 watts @ 1 MHz. Type "N" connectors, 50 ohm. Break-before-make contacts.

All transfer switches have 4 ports and all operate the same way. Label ports 1, 2, 3 & 4. It has two positions, A & B. Position A: Ports 1 & 2 are made, 3 & 4 are made. Position B: Ports 1 & 3 are made, ports 2 & 4 are made.

Requires 6 pin circular connector to mate with MS3113H10-6P which we can supply.
$375 each (Transfer Switch only)
(CMS) 310C-6P
6 pin circular connector for Transco transfer switch (above).
*** SOLD OUT ***
RF Relay
SPDT / 115v DC Coil
(KC) 300-10806
Amphenol RF relay. SPDT, 115 vdc coil. Common: 'N' connector; normally open: 'N' connector; normally closed: 'BNC' connector. Great for KWS-1 antenna chargeover relay. Collins P/N: 410-0086-00. NSN: 5985-00-258-3205.
$345 each
Teledyne "N" Transfer Relay
28v DC
(KC) CS-29N1S1
Intended band was military VHF, 225-400 MHz but we have found its integrity is maintained to over 2 GHz. Handles 1000 watts plus. Make before break contact. 28 vdc coil. Made for military to spec "NA5-73674" by Quantatron, a Teledyne Company. New. All transfer switches have 4 ports and all operate the same way. Label ports 1, 2, 3 & 4. It has two positions, A & B. Position A: Ports 1 & 2 are made, 3 & 4 are made. Position B: Ports 1 & 3 are made, ports 2 & 4 are made.
$795 each
SPDT "N" Relay
12v DC Coil
(KC) DK300-10378
Dowkey SPDT "N" relay. Two independent SPDT auxilliary contacts. 12 vdc coil, DC-2 GHz, 300w. Grounds unused port. Used, removed but in excellent condition.
$75 each
RF Transfer Switch
26v DC
(KC) 327-10562-3
Joslyn / Amphenol RF transfer switch. 4 port. 26 vdc. "N" female connectors. NSN: 5985-00-788-6927.
$450 each
"N" Coaxial Relay
SPDT / 26v DC
(KC) 60-232542
Dowkey popular DK-60 coaxial relay. 26v DC coil, SPDT. Includes DPDT auxillary contacts. 2000w, DC-30 MHz. "N" female connectors. Used, excellent condition. Source: Bogdan.
$269 each
"N" Transfer Relay
28v DC
(KC) 12W1008
Compact transfer switch. Type "N" connectors. 28 vdc control, handles up to 2 kw, up to 1 GHz. Surplus Sales may substitute Transco 16500.
$275 each
"N" Coaxial Relay
SPDT / 115v AC
(KC) 6350-6
SPDT coaxial relay. Type "N" connectors. 115 vac coil. 2 kw pep / 1000w CW. Isolation 50 dB @ 30 MHz, 32 dB @ 400 MHz, 24 dB @ 1000 MHz. New, unused.
$75 each - $65 (3+)
Transco Motor Latching Relay
SPDT / 28v DC / 3 kw / 500 MHz
(KC) 1460-820
The Transco Rotary Relay is latching. That is to say the motor drives the armature to the next position and disengages the voltage. Relay and connector new and unused. SPDT. "N" connectors. 28 vdc, 3 kw, 500 MHz. Apply power to pins "B" and "C" to connect common to #1. Use "B" and "D" for common to #2. Polarity of applied voltage does not matter.
$195 each
"N" Coaxial Relay
115v AC / 100w / 3 GHz
(KC) 317-10255-8
Amphenol coaxial relay. 115 vac coil, 100 watt, 3 GHz. "N" female. Breaks before makes. Grounds unused port.
$265 each
More Motor Latching Relays
 
Part Number Description Price  
(KC) 1460-820
SPDT, "N" connectors, 28v DC, 3kw, 500 MHz - See above.
195.00 Add
(KC) 1460-20 SPDT, "N" connectors, 28v DC, 3kw, 500 MHz, Also 1460-620 125.00 Add
(CMS) MS3106A14S-5S 5 pin connector for above relay (KC) 1460-20 35.00 Add
(KC) SA-323U SPDT, "N" connectors, 28v DC, 5kw, 500 MHz SOLD OUT
(KC) 1460-4-96 SP4T, "N" connectors, 115v AC, 3kw, 500 MHz SOLD OUT
(KC) E18B22CA DPDT, "BNC" connectors, 115v AC, 1kw, 500Mc 345.00 Add
(KC) SA-329 Transfer Relay (4 ports) , "N" connectors, 28v DC, 3kw, 500 MHz 395.00 Add

RF Coaxial Relays
DC-11 GHz - "Y"
(KC) 11200
Transco SPDT, independent port control. Type "N" connectors. 28 vdc control. Handles up to 3kw.
$275 each
(KC) 11483-2
SPDT, Y relay as above. Type "N" connectors. Make before break.
$895 each
RF Coaxial Relay
SPDT / 100w @ 3 GHz
(KC) 317-10242-3
Amphenol RF coaxial relay. SPDT. Makes before breaks, Type "N" connectors. 26 vdc. 100w @ 3 GHz.
$119 each - $100 (3+)
Rotary Relay
SPDT / 80v DC / 2500w / 500 MHz
(KC) C5N2EA
SPDT, 80 vdc. Type "N" connectors. Mil-spec, sealed. 50 ohm. 2500w, 500 MHz.
$95 each
RF Coaxial Relay
DPDT Individual
(KC) 360-11896-1003
Amphenol RF coaxial relay. Two separate SPDT relays mounted side by side, DC-6 GHz, 200 watt. 115 vac control. "N" common and BNC connectors on the ports.
$249 each
Type "N" Relay
3 Position / 120v DC
(KC) 14724
Rated DC-12 GHz this SP3T mil-spec relay has make before break contacts, Type "N" connectors and 120 vdc individual coils.
$259 each
Type "N" Relay
SPDT / 48v DC
(KC) C8N2A4
This commercial new, military surplus relay operates on 48 vdc, is usable to 500 MHz and handles 1000 watts. It has a 3 pin circular terminal connector (mating female pins $2 each).
$75 each
Type "N" & "HN" Relay
SPDT / 1 GHz
(KC) 300-11900
A superb Amphenol relay with an "HN" common port and "N" connectors for N.C. and N.O. ports. Handles 2500 watts. 1 GHz. Armature has double gold contact for reliability with "break before make" configuration. Grounds unused port. 26.5 vdc coil. New.
$165 each
RF Coaxial Relay
SPDT / 6v AC
(KC) 128AX25
Magnecraft RF coaxial relay. Our most popular economy RF relay. SPDT, type "N" connectors. Mil-spec. 500 watts to 30 MHz, 200 watts to 1 GHz.
$65 each - $59 (3+)
RF Transmission Line Switch
115v AC / 3 GHz / 500w / 70 dB / 1 amp
(KC) 316-010732-8
Amphenol RF transmission line switch, non-transfer. SPDT. 3 coupling. 115v AC, 3 GHz max, "N" female connectors, 500w, 70 dB, 1 amp AC. Break before make, 15.0 millisecond switch time, fail-safe return mechanixm. Steel body. 2.625"L x 2"H x 2.5"W. NSN: 5985-00-557-6117. Circa 1965.
$90 each
Dowkey RF Coaxial Relay
28v DC / SPDT / "N" Female
(KC) DK-60GCS2
Dowkey relay. 28 vdc coil, typical DK60 rating of 2 kw DC-30 mc. SPDT, "N" female on common and N.C. ports. N.O. port is bulkhead post for solder connection within a shielded body. NSN: 5945-958-2657.
$69 each
Radiall High Performance Latching Relay
12 vdc / 0.15 - 0.25 dB
DC - 3 GHz
(KC) R577-042-002
Radiall High Performance "N" (female) Latching Transfer Switch with Indicator contacts, DC - 3 GHz, 0.15 - 0.25 dB maximum loss (0.15 dB @ 0-1 GHz, 0.2 dB @ 1-2 GHz, 0.25 dB @ 2-3 GHz) with 75 - 85 dB isolation (75 dB @ 3 GHz, 80 dB @ 2 GHz), 400 - 700 Watt power (400W @ 3 GHz, 500 W @ 2 GHz, 700 W @ 0.01 GHz), 50 ohm impedance, 12 vdc @ 320 mA actuator, Solder pins, Indicator maximum 30 V @ 100 mA (1 Watt), Position 1: 1<->3, 2<->4 and Position 2: 1<->2, 3<->4. Alt. P/N: R577042002.
$599 each - $549 (5+), $529 (10+), $499 (25+)