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Sockets List type list supplied by HAN Trade
Tube Sockets

Sockets List

Sockets List is carried in our tube sockets catalogue as a type list page that collects the designations we can quote in this product line.

Type designationSockets List
Product lineTube Sockets
Component typeType List
Electrical dataSent by email with the quotation
Product Overview

About Sockets List

Sockets List is carried in our tube sockets catalogue as a type list page that collects the designations we can quote in this product line. It is supplied against the designation printed on your equipment rather than against a substitute. Typical service is in valve amplifiers transmitters and industrial tube assemblies. Single pieces and production quantities are both normal orders. We have specialised in electron tubes since 1993. Each product is extensively tested prior to shipment and carries a strict warranty against defects in materials and construction.

Key Benefits

  • Collected type designations from one product line on a single page
  • Quoted against the exact type designation you send, so what arrives matches what your equipment expects
  • Single pieces for a repair and repeat quantities for production come from the same catalogue
  • Tested before shipment and covered by a warranty against defects in materials and construction
Specifications

What We Can State

Type designationSockets List
Product lineTube Sockets
Component typeType List
Electrical dataSent by email with the quotation
Order quantitySingle pieces and repeat quantities
TestingTested before shipment
WarrantyAgainst defects in materials and construction
PackingChosen for the goods, the destination and the transport method
SupplierHAN Trade (Beijing) Company, supplying electron tubes since 1993

Electrical ratings are supplied from the data we hold for the type when we quote, rather than being published here, so that what you check against your circuit is the data for the item actually being offered.

Who It Is For

Buyers Who Order This Type

  • Broadcast and transmitter engineers
  • Industrial RF and induction heating maintenance teams
  • Research laboratories and equipment rebuilders
  • Equipment makers designing around a proven type
Problems It Solves

Why the Enquiry Comes In

  • The original maker has discontinued the type and local distribution cannot quote it
  • A single source part leaves the equipment with no spare on the shelf
  • Small repair quantities are refused by suppliers who only sell production lots
  • Quotes arrive without the data needed to check the part against the circuit
Technical Features

Construction and Supply

  • Collected type designations from one product line on a single page
  • Useful when the model on the nameplate is not listed separately in the catalogue
  • Every listed designation can be quoted individually
  • Send the list of models you need and we reply against each line

Application Scenarios

Use 01

Fitting a replacement power tube into an existing amplifier chassis

Use 02

Rebuilding the socket assembly in a transmitter output stage

Use 03

Assembling a new valve amplifier around 300B 845 or KT88 types

Use 04

Replacing a damaged cap connector on a transmitting tube

Quality and Ordering

How the Order Runs

Step 01Designation

You send the type exactly as printed on the equipment.

Step 02Written offer

Price, availability and the data we hold, by email.

Step 03Accessories

Socket, cap connector or cooling parts added to the same offer.

Step 04Testing

Extensively tested prior to shipment, with a warranty against defects in materials and construction.

Step 05Packing

Packing and transport method chosen for the goods and the destination.

Comparison

How It Compares With the Alternatives

Buying the original brand part

Where the original is still produced it remains an option. Where it is not, an equivalent quoted against the same designation is what keeps the equipment working.

Buying from an auction listing

Condition and provenance are not described, there is no written quotation, and there is nobody to ask a technical question afterwards.

Redesigning the stage around a current device

Sometimes the right long term answer, but it is an engineering project. Replacing the tube is a maintenance task.

Use Guide

Handling and Fitting

  • Keep the item in its packing until the socket and cooling parts are ready
  • Handle by the body, never by the anode terminal or the top cap
  • Inspect pins and contact rings before fitting
  • Observe the specified warm up before applying high voltage

Related Industries

Related Products

Other Tube Sockets Designations

All 44 Tube Sockets Types

Related Reading

Guides That Cover This Type

FAQ

Sockets List Questions

Can you quote Sockets List against my nameplate designation?

Yes. Send the number exactly as it is printed on the equipment or the tube. Sockets List is quoted against that designation, and if we cannot offer it we say so rather than substituting something else without telling you.

Do I have to order more than one Sockets List?

No. A single piece for a repair is a normal order, and the same item can be scheduled in repeat quantities for a production or maintenance programme.

What data do you send with the quotation for Sockets List?

The data we hold for the type goes out with the price and the availability, so the item can be checked against your circuit before you commit to the order.

How is Sockets List packed for export?

It is packed so that the fragile surfaces are held clear of the carton, and the outer packing and transport method are chosen for the destination and how urgently you need it.

Can you supply Sockets List for equipment that is no longer in production?

That is the usual reason customers write to us. The equipment does not have to be current for the type to be quoted.

Ask About Sockets List

Send the designation and the quantity. Price, availability and the data we hold for the type come back by email, and the socket or cooling parts can go on the same offer.