Vacuum Relays
Explore our selection of high-quality vacuum relays, ideal for various applications.
Please choose from the following VACUUM RELAY Sub-Catagory choices:

RJ1A-26S Jennings SPDT Vacuum Relay 26.5vdc 335 Ohms (Pull)

In Stock
These relays were removed from working Military Equipment -- cleaned and tested. They come with Monolythic capacitor soldered to both pins.
- Similar to HC1 Kilovac and VHC1
- Mounting Nut and Washer included
Used * No longer available for export
MFR: Jennings
SKU: RJ1A-26S-P

RJ1H-26S Jennings SPDT Vacuum Relay 26.5 VDC 335 Ohms (NOS)

In Stock
Similar to RJ1A, except designed specifically for DC hot load switching.
- Operating Voltage: 2.5 kV
- Peak Voltage: 5 kV
- Current Carry Amps (RMS): 3 Amps @ 60 Hz
New Old Stock
MFR: Jennings
SKU: RJ1H-26S
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RB1G Jennings Vacuum Relay SPDT 26.5vdc 265 Ohms (Used)

In Stock
RB1G Vacuum Relay SPDT 26.5vdc 265Ω (Pull)
Used
MFR: Jennings Radio
SKU: RB1G-P

RB1R Jennings SPDT Vacuum Relay 26.5vdc 265 Ohms ±10% (Pull)

In Stock
You will find this relay very useful for switching antennas, pulse forming networks, rapid data transmission, teletype speed control, or high voltage rectification.
- Operating Voltage: 12kv Peak 26.5vdc
- Test Voltage: 18KV Peak 60 Hz
Used
MFR: Jennings Radio
SKU: RB1R-P

RB3-26N820 Jennings DPDT Vacuum Relay 26.5vdc 120 Ohms ±10% (Pull)

In Stock
Specs: 15kv Peak, 26.5vdc
Upper Contacts (to 15kv, peak) make before lower (8kv peak), lower releases before upper.
Thread Mount.
TEST VOLTAGE: 15/8 KV PEAK 60 Hz
Used
MFR: Jennings
SKU: RB3-26N820-P

RB3 Jennings DPDT Vacuum Relay 12kv 24vdc 120 Ohm (Pull)

In Stock
Specs: 12kv Peak 24vdc
Upper Contacts (to 12kv, peak) make before lower (7kv peak), lower releases before upper.
Thread Mount.
120 Ohm
Used
MFR: Jennings
SKU: RB3-24-P
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RD3 Jennings Vacuum Relay 26.5VDC (Pull)
In Stock
RD3 Jennings Vacuum Relay 26.5VDC (Pull)
Used
MFR: Jennings Radio
SKU: RD3-P

RE2 Jennings Vacuum Relay 26.5VDC 230 Ohms 60mA (Pull)
In Stock
RE2 Jennings Vacuum Relay 26.5VDC 230 Ohms 60mA (Pull)
Used
MFR: Jennings Radio
SKU: RE2-P

H11/S3 Hyvac Vacuum Relay 3500 Ohms 115 VDC (Pull)
In Stock
H11/S3 Hyvac Vintage Vacuum Relay 3500 Ohms 115 VDC (Pull)
Used * No longer available for export
MFR: High Vacuum Electronics Inc.
SKU: H11/S3-P

RC41E6000N44 Jennings Vacuum Relay with UHF Connectors 1kv 26.5vdc (Pull)
In Stock
- Kilovolt Peak Test: 1Kv
- Rating: 2KW @ 30 MHz
Used
MFR: Jennings Radio Manufacturing Corporation
SKU: RC41E6000N44-UHF-P