Name: BTB Vertrieb ECH 81 = 6 AJ 8 = 6I1P Vacuum tube Triode heptode 100 V, 160 V 13.5 mA, 11 mA Number of pins: 9 Base: Noval
Brand: BTB Vertrieb
SKU: 121045
Availability: InStock

Electronic valve with glass casing, multiple metal pins and label 'ECH81'. Used in older electronic devices.

'Photo of a vintage electron tube with metal pins and glass casing, labelled "ECH81".'

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Product type

Vacuum tube

Plate voltage U(A)

100 V

160 V

Base

Noval

Number of pins

Height

66.7 mm

Datasheet (PDF)

BTB Vertrieb

Fast track dispatch on Thu 15 Oct

33 Piece(s)

Sales and shipping:

Conrad ElectronicTerms & Conditions

Number

Piece(s)

Total (€ 16.99 / piece)

€ 16.99

incl. VAT

14-day return policy included

Report legal concerns

Technical specifications

Type: ECH 81 = 6 AJ 8 = 6I1P

Product type: Vacuum tube

Type: Triode heptode

Plate voltage U(A): 100 V
160 V

Anode current I(A): 13.5 mA
11 mA

Filament voltage U(F): 6.3 V

Heating current I(F): 300 mA

: Noval

Number of pins: 9

Amplification: 22
25

Height: 66.7 mm

Width: 22.2 mm

Content: 1 pc(s)

Type: ECH 81 = 6 AJ 8

Description: Triode-heptode

Pins: 9

Variants(All information include VAT, plus shipping costs)

Width

Base

Height

Number of pins

Plate voltage U(A)

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Fast track dispatch on Thu 15 Oct

4 Piece(s)Conrad Electronic

19.1 mm

B7G

66.7 mm

133 V

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 6.49^*

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Item no:130458

Fast track dispatch on Thu 15 Oct

7 Piece(s)Conrad Electronic

22.23 mm

Noval

66.68 mm

300 V

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 24.99^*

BTB Vertrieb 12DW7/ECC832 Vacuum tube Double triode 100 V 0.5 mA Number of pins: 9 Base: Noval Content 1 pc(s)

Item no:130472

Fast track dispatch on Thu 15 Oct

17 Piece(s)Conrad Electronic

22.23 mm

Noval

55.56 mm

100 V

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 25.99^*

BTB Vertrieb 5 U 4 GB Vacuum tube Dual rectifier 300 V 300 mA Number of pins: 5 Base: Octal Content 1 pc(s)

Item no:156812

Fast track dispatch on Thu 15 Oct

3 Piece(s)Conrad Electronic

38.1 mm

Octal

106.36 mm

300 V

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 33.99^*

BTB Vertrieb 5672 = DL 652 Vacuum tube Subminiature pentode 67.5 V 3.1 mA Number of pins: 5 Base: Subminiature Content 1 pc(s)

Item no:157385

Fast track dispatch on Thu 15 Oct

6 Piece(s)Conrad Electronic

9.8 mm

Subminiature

38.1 mm

67.5 V

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 12.99^*

BTB Vertrieb 572 B Vacuum tube Power triode 2400 V 250 mA Number of pins: 4 Base: UX-4 Content 1 pc(s)

Item no:157404

Fast track dispatch on Thu 15 Oct

12 Piece(s)Conrad Electronic

45.7 mm

UX-4

162.6 mm

2400 V

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 119.99^*

BTB Vertrieb 6 A C 7 Vacuum tube Pentode 300 V 10 mA Number of pins: 8 Base: Octal Content 1 pc(s)

Item no:157372

Fast track dispatch on Thu 15 Oct

3 Piece(s)Conrad Electronic

27 mm

Octal

67 mm

300 V

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 10.99^*

BTB Vertrieb 6 L 6 GC = 6P3S Vacuum tube Beam pentode 250 V 72 mA Number of pins: 7 Base: Octal Content 1 pc(s)

Item no:124788

Fast track dispatch on Thu 15 Oct

41 Piece(s)Conrad Electronic

39.67 mm

Octal

107.95 mm

250 V

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 20.99^*

BTB Vertrieb 6080 = 6 A S 7 W Vacuum tube Double triode 100 V 100 mA Number of pins: 8 Base: Octal Content 1 pc(s)

Item no:157394

Fast track dispatch on Thu 15 Oct

16 Piece(s)Conrad Electronic

43.5 mm

Octal

103 mm

100 V

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 23.99^*

BTB Vertrieb 6AS7G = 6N5 Vacuum tube Double triode 135 V 125 mA Number of pins: 8 Base: Octal Content 1 pc(s)

Item no:157411

Fast track dispatch on Thu 15 Oct

23 Piece(s)Conrad Electronic

52.39 mm

Octal

134.94 mm

135 V

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 25.99^*

Documents & Downloads

Datasheet

Datasheet 121045 BTB Vertrieb ECH 81 = 6 AJ 8 = 6I1P Vacuum tube Triode heptode 100 V, 160 V 13.5 mA, 11 mA Number of pins: 9 Base: Noval

User & Safety Instructions

User & Safety Instructions 121045 BTB Vertrieb ECH 81 = 6 AJ 8 = 6I1P Vacuum tube Triode heptode 100 V, 160 V 13.5 mA, 11 mA Number of pins: 9 Base: Noval

Description

Despite vacuum tubes, valve bases and related accessories haven't been mass-produced for about 35 years, they are, and will, be used in high-quality amplifiers, music gear (old and new), testing equipment, across the industries, as well as in research, education and museums.