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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)
EAN:
Part number:
Item no:
Product type
Vacuum tube
Plate voltage U(A)
170 V
Base
Noval
Number of pins
9
Height
82 mm
Quantity (Piece(s))
Savings
Package size (plus VAT.)
1
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€ 5.87
5
6% = € 0.35
€ 5.52
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Total (€ 5.87 / piece)
€ 5.87
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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.
Hints
Please note that this product's image is indicative only of a vacuum tube and does not picture this product