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Siemens PL 81 = 21 A 6 Vacuum tube Pentode 170 V 45 mA Number of pins: 9 Base: Noval Content 1 pc(s)
Product type
Vacuum tube
Plate voltage U(A)
170 V
Base
Noval
Number of pins
9
Height
82 mm
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€ 6.99
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Technical specifications
- Type
PL 81 = 21 A 6
- Product type
Vacuum tube
- Type
Pentode
- Plate voltage U(A)
170 V
- Anode current I(A)
45 mA
- Filament voltage U(F)
21.5 V
- Heating current I(F)
300 mA
Noval
- Number of pins
9
- Amplification
5.3
- Height
82 mm
- Width
22 mm
- Content
1 pc(s)
- Type
PL81 = 21A6 = N152 = 213Pen = PL820
- Description
Beam Power Tube
- Pins
9
Documents & Downloads
User & Safety Instructions
User & Safety Instructions 156837 Siemens PL 81 = 21 A 6 Vacuum tube Pentode 170 V 45 mA Number of pins: 9 Base: Noval Content 1 pc(s)
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.
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Siemens PL 81 = 21 A 6 Vacuum tube Pentode 170 V 45 mA Number of pins: 9 Base: Noval Content 1 pc(s)
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