15A 4kV 4000V Vacuum relay switch. B2B-1B
rated coil voltage: 27 V
operate voltage: -18 V .
control voltage Off: 2-4V.
Output parameters W2W-1W:
Dimensions: 115x58 mm (HxW)
Weight: 280gram (0,62lb)
The Vacuum Relays intended for closing the radio-frequency chains in without current mode to switchings. Perfect for switching the anode loads of tube PA, connection of capacitors, closing the whorls of spools, antenna elements. Perfect for converting your amplifier to QSK.
These Relays applied in Soviet army transmitting equipment.