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Pentode

300B

300B
Power in the 300B series directly heated cathode triode,A1 class amplifier applications,in the audio amplifier is sultable for in 100W power output requirements.
300B-C long life design,selection of pure graphite anode and anode dissipation power can reach 60W,appropriate adjustment circuit,single pipe as A1 class amplifier,more than 20W output power can be obtained.

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