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BTB Vertrieb DF 91 = 1 T 4 Vacuum tube Pentode 45 V 1.7 mA Number of pins: 7 Base: Miniature Content 1 pc(s)
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16 Piece(s)
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Technical specifications
- Type
DF 91 = 1 T 4
- Type
Pentode
- Plate voltage U(A)
45 V
- Anode current I(A)
1.7 mA
- Filament voltage U(F)
1.4 V
- Heating current I(F)
50 mA
Miniature
- Number of pins
7
- Amplification
11
- Height
54 mm
- Width
19 mm
- Content
1 pc(s)
- Type
DF91 = 1T4 = W17 = 1K2 = 1F3
- Description
Vacuum Pentode, RF/IF Stage, Controlling
- Pins
7
- Product type
Vacuum tube
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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Please note that this product's image is indicative only of a vacuum tube and does not picture this product