RF Coaxial Relays

RF Coaxial Relays: "N" Connectors

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

SPDT "N" Relay - Tohtsu®
2300wPEP

(KC) CZX-3500

• Coil: 12 vdc, 250ma, 48 ohm
(10-14 vdc, 1.5 vdc drop out)
• 2300wPEP @ 50 MHz, 65 dB isolation,
0.01 dB max Insertion Loss
• 2000wPEP @ 150 MHz, 65 dB isolation,
0.1 dB max Insertion Loss
• 1000wCW @ 500 MHz, 65 dB isolation,
0.2 dB max Insertion Loss
• 800wCW @ 1 GHz, 65 dB isolation,
0.25 dB max Insertion Loss
• 500wCW @ 2 GHz, 65 dB isolation,
0.3 dB max Insertion Loss
• 250wCW @ 3 GHz, 60 dB isolation,
0.3 dB max Insertion Loss
• 150wCW @ 4 GHz, 55 dB isolation,
0.35 dB max Insertion Loss
• Switching Time: 20ms max. pull in time,
18ms max. drop out time
• Operating Temperature: -50ºC to + 70ºC

$105 each - $99 (6+)

$129 each - $124 (6+)

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).

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

$36 each (6 pin circular connector only)

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.

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.

$75 each

$450 each

RF Transfer Relay
28v DC Coil

Click here for PDF file

(KC) 412-2301
Dowkey Microwave RF 4 port transfer relay. 28 vdc coil. "N" female connectors. New!!

• Failsafe
• At 100 MHz, its 3kw @ 85 dB isolation
• At 12.4 GHz, its 350w @ 60 dB isolation
• Position 1: J1 - J3 — J2 - J4
• Position 2: J1 - J2 — J3 - J4

Amphenol "N" Transfer Relay
26v DC

(KC) 300-11002-2
Highest quality transfer switch uses "make before break" configuration. Type "N" connectors. 26 vdc control, shielded coil, pre-wired. Handles up to 1500 watts, up to 1 GHz. 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.

$385 each - $349 (3+)

$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.

"N" Coaxial Relay
28v DC

(KC) 83-3277
Aemco 83-3277 coaxial relay. "N" female common, "BNC" female normally closed, "N" female normally open. SPST normally open external contacts. 28 vdc coil, 600 watts, 2 - 30 MHz. Silver plated contacts and connectors. Removed from equipment. NSN: 5985-00-679-9529. Collins P/N: 410-0160-00.

$795 each

$49 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.

"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.

$275 each

$75 each - $65 (3+)

Transco Motor Latching Relay
SPDT / 28v DC / 3 kw / 500 MHz

Click here for PDF file

(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. A 5 pin circular connector for electrical control is included with this relay. SPDT. "N" connectors. 28 vdc, 3 kw, 500 MHz.

"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.

$195 each

$265 each

More Motor Latching Relays

Part Number

Description

Price

(KC) 1460-820	SPDT, "N" connectors, 28v DC, 3kw, 500 MHz - Click here for PDF file	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) 1460-13-78	SP3T, "N" connectors, 28v DC, 3kw, 500 MHz	295.00	Add
(KC) 1460-4-96	SP4T, "N" connectors, 115v AC, 3kw, 500 MHz	395.00	Add
(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.

RF Coaxial Relay
100w @ 3 GHz

(KC) 317-10242-3
Amphenol RF coaxial relay. Makes before breaks, Type "N" connectors. 26 vdc. 100w @ 3 GHz.

$125 each

$895 each

Rotary Relays
SPDT / 80v DC / 2500w / 500 MHz

(KC) C5N2EA
SPDT, 80 vdc. Type "N" connectors. Mil-spec, sealed. 50 ohm. 2500w, 500 MHz.

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.

$95 each

$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.

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).

$375 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.

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.

$165 each

$65 each - $59 (3+)

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.

Motorized RF Switch
28v DC / SP4T / Type "N"

(KC) 1460-4-U
Transco D1460-4 SP4T motorized RF switch. Type "N" connectors. 28 vdc. 5 leads brought out to terminal strip on side. Really ugly, dirty, beat up unit. Unknown condition. Sold as-is for parts only. Two available.

$125 each

$125 each