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Showing Results For: Vacuum Tubes

Vacuum Tubes

Vacuum tubes, also called electron tubes or valves, are sealed glass or metal tubes that control electric current through a vacuum. Initially utilised extensively in the early 20th century in radio and long-distance telephony, vacuum tubes still find applications in modern technology, especially in high-fidelity audio amplifiers, some transmitters, and guitar amplifiers. The core operation involves the flow of electrons from a heated cathode to an anode, which can amplify, switch, modify, or generate electrical signals. Despite the advent of semiconductor devices, vacuum tubes offer superior performance in certain high-frequency and high-voltage scenarios due to their robust nature and unique electrical characteristics.

Potential Benefits of Vacuum Tubes

Preferred in audio for warm tonal qualities.
Less susceptible to electromagnetic interference.
Superior at high frequencies and voltages.
Effective operation at high voltages.
Functions well under thermal stress.
Durable and long-lasting with proper maintenance.

Popular Types of Vacuum Tubes Available

Triode: Amplifies signals, foundational for audio and radio equipment.
Tetrode: Adds grid to improve performance and gain.
Pentode: Provides higher gain and is commonly used in audio amplifiers.
Rectifier: Converts alternating current to direct current.

Usage Information of Vacuum Tubes

Audio Amplifiers: Utilised in high-fidelity audio and guitar amplifiers.
Radio Transmitters: Essential in high-frequency transmission equipment.
Medical Equipment: Used in certain types of X-ray and imaging machines.
Industrial Heating: Applied in RF heating and industrial microwave ovens.

Material Used

Glass or Ceramic: The outer shell provides a vacuum environment.
Metal: Used for electrodes (cathode and anode).
Tungsten or Nickel: Common materials for the filament or cathode.

FILTERS

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Enrgtech #

Manufacturer Part No

Name

Availability

Price

Rating

ET13937639

678-4108

RS Pro

678-4108, RS Pro

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 15.25

2 +

£ 12.50

5 +

£ 11.45

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ET16740641

678-4094

RS Pro

678-4094, RS Pro

Pre Order

Check Stock & Lead Times Packaging Options

2 +

£ 1.78

8 +

£ 1.12

20 +

£ 1.11

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ET23513094

TS-6L6STR

Tung-Sol

TS-6L6STR, Tung-Sol

Pre Order

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1 +

£ 45.02

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ET23510057

265STANDARD_TUBE_SET

TubeDepot

265STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 78.66

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ET23510154

276STANDARD_TUBE_SET

TubeDepot

276STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 77.89

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ET23509863

257STANDARD_TUBE_SET

TubeDepot

257STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 669.60

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ET23509657

118STANDARD_TUBE_SET

TubeDepot

118STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 168.50

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ET23509659

11STANDARD_TUBE_SET

TubeDepot

11STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 119.82

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ET23509661

121STANDARD_TUBE_SET

TubeDepot

121STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 1728.97

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ET23509679

138STANDARD_TUBE_SET

TubeDepot

138STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 358.95

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ET23509680

139STANDARD_TUBE_SET

TubeDepot

139STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 471.38

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ET23509696

141STANDARD_TUBE_SET

TubeDepot

141STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 84.16

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ET23509701

143STANDARD_TUBE_SET

TubeDepot

143STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 838.34

View detail

ET23509715

14STANDARD_TUBE_SET

TubeDepot

14STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 119.82

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ET23509716

150STANDARD_TUBE_SET

TubeDepot

150STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 245.18

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ET23509722

153STANDARD_TUBE_SET

TubeDepot

153STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 160.24

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ET23509731

160STANDARD_TUBE_SET

TubeDepot

160STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 91.56

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ET23509734

163STANDARD_TUBE_SET

TubeDepot

163STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 39.33

View detail

ET23509738

166STANDARD_TUBE_SET

TubeDepot

166STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 39.33

View detail

ET23509741

168STANDARD_TUBE_SET

TubeDepot

168STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 144.47

View detail

ET23509768

190STANDARD_TUBE_SET

TubeDepot

190STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 237.90

View detail

ET23509772

194STANDARD_TUBE_SET

TubeDepot

194STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 133.65

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ET23509773

195STANDARD_TUBE_SET

TubeDepot

195STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 165.88

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ET23509789

204STANDARD_TUBE_SET

TubeDepot

204STANDARD_TUBE_SET, TubeDepot

Pre Order

Check Stock & Lead Times Packaging Options

1 +

£ 119.82

View detail

ET23509832

234STANDARD_TUBE_SET

TubeDepot

234STANDARD_TUBE_SET, TubeDepot

Pre Order

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1 +

£ 282.73

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New Items

New items

678-4108, RS Pro

Thermionic Valves A range of classic thermionic valves or 'vacuum tubes' for use in audio frequency amplifiers. Matched pair and quad sets are available for the EL34 and KT88 types. RS Product Codes 678-4101 12AT7 ECC81 Double Triode, B9A base 678-4105 12AU7 ECC82 Double Triode, B9A base 678-4114 12AX7 ECC83 Double Triode, B9A base 678-4120 EL84 EL84 Output Pentode, B9A base 678-4108 6L6GC 6L6GC Beam Pentode, octal base 678-4117 EL34-B EL34 Output Pentode, octal base 678-4127 EL34-B-1 EL34 Output Pentode, octal base, matched pair set 678-4111 EL34-B EL34 Output Pentode, octal base, matched quad set 678-4123 KT88-98 KT88 Beam Tetrode, octal base 678-4136 KT88-98-1 KT88 Beam Tetrode, octal base, matched pair set 678-4139 KT88-98-2 KT88 Beam Tetrode, octal base, matched quad set RS Product Codes for Valve Bases 678-4094 GZC9-F B9A 678-4098 GZC8-1 Octal

Product Detail

New items

678-4136, RS Pro

Product Detail

New items

VACUUM TUBE SET CARR SLANT 6V

Product Detail

FAQs

We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Vacuum Tubes and all others.

You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Vacuum Tubes or any other product.

This depends on the Vacuum Tubes individual product and information that can be found on our website.

Yes, we offer special discounts on orders above £200 for Vacuum Tubes and all other products.

UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Vacuum Tubes.

Yes. We keep updating our stock frequently and if a product like Vacuum Tubes is not in stock then we will let you know.