8 kV, 10 kV Peak, SPDT, 18 Amps, Jennings RJ1A-26N969 Vacuum Relay

Ceramic vacuum relay with SPDT contacts.

This product is currently out of stock and unavailable.

SKU: Jennings RJ1A-26N969 Categories: , Tags: , ,
(Other manufacturers make other variations of this relay and are sometimes available, inquire)
VHC-1Kilovac HC-1Gigavac GH-1
Operating Voltage8 kV
Peak Voltage10 kV
Current Carry Amps (RMS)18 Amps @ 60 Hz
Contact Close Speed8 MS (Milliseconds)
Contact Release Speed8 MS (Milliseconds)
Rated Life Operations2,000,000
Important Dimensions
Max Length2.75 in / 69.85 mm
Max Diameter1.38 in / 35.05 mm
Mounting Hole Diameter0.55 in / 14.05 mm
Weight1.00 oz / 28.00 g
MountingThread mount.
ConditionRemoved from equipment, tested and hipotted, and fully satisfaction guaranteed! (Why risk your equipment on an “unknown”?)

Better mounting methods available (below), both types have identical threaded bases.

Click here for discussion of mounting methods for these two types of relays.

Click here for photos illustrating grommet mounting options.

About Max-Gain Systems, Inc.

Max-Gain Systems, Inc. carries a full line of in-series, between series, right angle, T-shaped, quick connect, handie-talkie (BLACK), pigtails (coaxial jumpers), etc… RF adapters. Our RF adapter lines are constantly expanding. We keep our RF connector and adapter lines in stock. We ship both retail and wholesale quantities. To become a dealer / wholesale user, contact us with your potential usage.

Max-Gain Systems, Inc. is the number one supplier of fiberglass round hollow tube, square tube and round solid rod to the antenna manufacturing industry. We produce millions of feet a year for hundreds of different industries including but not limited to:  marine / boating, aeronautical, agriculture, construction, emergency services, etc….  We have the unique ability to sell one piece or even a semi-truck full. Feel free to prototype using our fiberglass tube and rod then contact us for a quote on a production run. At production run quantities we can cut to your desired lengths at no additional charge, and we can also perform several different fabrications (example: drilling holes in precise locations along a tube) to ensure your delivered material is ready for assembly. We have several accessory items designed for our fiberglass including but not limited to: couplers, telescoping clamps, ferrules, etc…

Additional information

Shipping Weight1.00 oz
Shipping Dimensions2.75 × 1.38 × 1.38 in
Coil Voltage

12 VDC, 26.5 VDC

Contact Set Body Type




Contact Set Configuration


8 KV

Current Rating

18 Amps

Peak Voltage

10 kV


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