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Power grid tubes sockets and tank circuit components for AM FM shortwave and TV transmitter stages.
Power triodes and tetrodes for broadcast transmitters, industrial RF generators and research equipment, supplied against the type designatio
44 typesCeramic and metal tube sockets, cap sockets, chimneys and fixing hardware matched to the base layout of the tube they serve.
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
Final amplifier tube replacement in an FM or shortwave transmitter
Rebuilding a driver stage around a 4CX or 3CX series tube
Replacing tank circuit capacitors during a planned shutdown
Building a spares kit before a scheduled maintenance window
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.
The type designation is the only thing a tube supplier can buy and sell against. This guide explains how the common Chinese Wester
Process GuideHow the cooling arrangement changes what you have to buy alongside the tube and what shortens tube life in industrial and broadcas
Product GuideWhy pin count is not enough, what the GZC and SK ranges cover, and what to check before ordering a socket for an audio or transmit
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.