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FD911S Jackets water jacket supplied by HAN Trade
Water Jackets

FD911S Jackets

This page covers FD911S Jackets, a water jacket used to cool water-cooled electron tubes in industrial equipment, held in the water jackets line at HAN Trade in Beijing.

Type designationFD911S Jackets
Product lineWater Jackets
Component typeWater Jacket
Electrical dataSent by email with the quotation
Product Overview

About FD911S Jackets

This page covers FD911S Jackets, a water jacket used to cool water-cooled electron tubes in industrial equipment, held in the water jackets line at HAN Trade in Beijing. Typical service is in water cooled tube installations in industrial RF equipment. Single pieces and production quantities are both normal orders. HAN Trade (Beijing) Company has supplied electron tubes worldwide since 1993. Every item is tested before shipment and carries a warranty against defects in materials and construction.

Key Benefits

  • Cooling jacket for water-cooled tube anodes in industrial RF equipment
  • 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 designationFD911S Jackets
Product lineWater Jackets
Component typeWater Jacket
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

  • Cooling jacket for water-cooled tube anodes in industrial RF equipment
  • Supplied to suit the tube type it is ordered against
  • Sealing surfaces inspected before dispatch
  • Quoted together with the tube so cooling parts and tube match

Application Scenarios

Use 01

Replacing a corroded jacket during a scheduled tube change

Use 02

Building a spare cooling assembly for a continuous duty generator

Use 03

Restoring a water cooled transmitter stage to service

Use 04

Matching a jacket to an FD911S or similar water cooled 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 Water Jackets Designations

All 2 Water Jackets Types

Related Reading

Guides That Cover This Type

FAQ

FD911S Jackets Questions

Can you quote FD911S Jackets against my nameplate designation?

Yes. Send the number exactly as it is printed on the equipment or the tube. FD911S Jackets 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 FD911S Jackets?

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 FD911S Jackets?

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 FD911S Jackets 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 FD911S Jackets 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 FD911S Jackets

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.