RF tubes and high voltage components for linear accelerators diathermy equipment and medical RF power supplies.

Power triodes and tetrodes for broadcast transmitters, industrial RF generators and research equipment, supplied against the type designatio
30 typesCCG series high voltage ceramic capacitors, water cooled and air cooled, for induction heating plant, RF generators and transmitter tank cir
5 typesFixed and variable vacuum capacitors for RF matching networks and high power tuning circuits, quoted against the CKT series designation you
44 typesCeramic and metal tube sockets, cap sockets, chimneys and fixing hardware matched to the base layout of the tube they serve.












Replacing an RF amplifier tube in a linear accelerator installation
Repairing a high voltage supply in medical RF equipment
Holding a spare for a system with a demanding uptime requirement
Sourcing a capacitor for an older diathermy unit
HAN Trade has traded electron tubes since 1993 from Beijing, with a second company registered in the United Kingdom. Every item is tested before shipment and carries a warranty against defects in materials and construction.
How tank circuit capacitors are specified, why reactive power matters as much as capacitance and voltage, and what to send when yo
Buying GuideThe five pieces of information that turn an enquiry into a usable quotation, and what to expect back.
Process GuideHow the cooling arrangement changes what you have to buy alongside the tube and what shortens tube life in industrial and broadcas
Yes. A single piece for a repair is a normal order, and the same designation can be scheduled in repeat quantities where you run a maintenance programme.
Send the designations and quantities by email. We reply with price, availability and the data we hold for each type so your engineer and your purchasing department can both work from it.
Yes. Sockets, cap connectors, chimneys and water jackets are in the same catalogue and are consolidated into one shipment with the tube.
That is where most enquiries in this sector start. Send the designation exactly as printed and we will tell you what can be offered against it, or say plainly that we cannot.
Send the equipment type and the designations you need. Written price and availability come back by email.