डेटा पत्रक ( Datasheet PDF ) |
भाग संख्या | विवरण | मैन्युफैक्चरर्स | |
ECC81 | A. F. DOUBLE TRIODE ECC81 - 12AT7, 6201 4
ECC81
A. F. DOUBLE TRIODE Base: NOVAL
Uf = 6,3 or 12,6 V If = 300 or 150 mA
Typical characteristic:
Ua = 250 V Ia = 10 mA Ug = -2 V S = 5,5 mA/V µ = 60 Ri = 11 kΩ
Limiting values: Ua |
JJ |
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ECC81 | Double Triode "Ei-RC" - Electronic tubes factory
ECC81/12AT7
ECC81 is R.F. Double Triode
Data Sheet Page 1 of 4
Quick reference data
• Anode current Ia=10mA • Transcoductance S=5,5mA/V • Amplification µ=60
Heating
H |
Ei-RC |
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ECC81 | Double Triode 1955 page 1 2 3 4 5 6 7 8 9 10 11 12 13 14
ECC81 sheet 1 2 A B C D E F G H I J K FP
date 1955.03.03 1955.03.03 1951.06.06 1951.06.06 1955.01.01 1955.01.01 1955.01.01 1955.01.01 1951.06.06 1951.06.06 1951.10.10 195 |
Philips |
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ECC81 | Steile Doppeltriode |
RFT |
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ECC81 | R.F. Double Triode 1969 page 1 2 3 4 5
ECC81
sheet 1 2 3 4 FP
date 1969.12 1969.01 1969.01 1969.01 1999.08.14
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Philips |
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ECC81 | Receiving Valve |
BRIMAR |
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ECC81 | Beam Power Tube |
RCA |
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