Valves (Vacuum Tubes) | Car Museum

Category: Valves (Vacuum Tubes)

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807/ATS25

807/ATS25 807/ATS25 Classification: Beam-Power Tetrode Service: Class A amplifier, (Single-Ended) Class AB1 amplifier, (Push-Pull) Class AB2 amplifier, (Push-Pull) Class C amplifier, (Radio Frequency) Cathode Cathode type: Indirectly heated Heater voltage: 6.3 Heater current: 900mA...