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2A3

2A3

2A3

2A3 Push-Pull

Push-Pull

Push-Pull

Push-Pull Tube

Tube

Tube

Tube Amplifier

Amplifier

Amplifier

Amplifier

User

User

User

User Manual

Manual

Manual

Manual

Analog

Analog

Analog

Analog Metric

Metric

Metric

Metric

www.analogmetric.com

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Содержание 2A3

Страница 1: ...h Pull Push Pull Tube Tube Tube Tube Amplifier Amplifier Amplifier Amplifier User User User User Manual Manual Manual Manual Analog Analog Analog Analog Metric Metric Metric Metric www analogmetric co...

Страница 2: ...ON INTRODUCTION This kit employs commonly used triode 2A3 vacuum tubes in push pull configuration The first two stages uses pentode 6SJ7 6J8P for pre amplifying and twin triode 6SN7 tubes for phase sp...

Страница 3: ...2A3 2A3 2A3 2A3 Push Pull Push Pull Push Pull Push Pull Tube Tube Tube Tube Amplifier Amplifier Amplifier Amplifier Analog Analog Analog Analog Metric Metric Metric Metric www analogmetric com 3...

Страница 4: ...d regulation circuitry with two inductors option in CLC filtering Two single end input and two single end output Input sensitivity 1 Vrms Input impedance 100K Close loop voltage gain 22dB Variable res...

Страница 5: ...DURES PROCEDURES PROCEDURES PROCEDURES 1 Hook up all the components according to the schematic part list and photos Notice to the polarity of the high voltage electrolytic capacitors C1A C1B C3A C3B C...

Страница 6: ...l events turn off the power and wait several minutes for capacitive discharging Then plug in two delicate 2A3 tubes and connect the output transformer as following block diagrams either open loop or n...

Страница 7: ...plifier Amplifier Amplifier Analog Analog Analog Analog Metric Metric Metric Metric www analogmetric com 7 6 Do the same procedure as above for another channel 7 For negative feedback connect the one...

Страница 8: ...2A3 2A3 2A3 2A3 Push Pull Push Pull Push Pull Push Pull Tube Tube Tube Tube Amplifier Amplifier Amplifier Amplifier Analog Analog Analog Analog Metric Metric Metric Metric www analogmetric com 8...

Страница 9: ...e capacitors C1A C1B C3A C3B C4A C4B C5A C5B C6A C6B C12 C7A C7B C11 C31 and C32 C10 C11 C18 and C19 2 The direction of diodes D11 and D12 3 Either connecting L11 and L12 by chokes or short by wires 4...

Страница 10: ...2A3 2A3 2A3 2A3 Push Pull Push Pull Push Pull Push Pull Tube Tube Tube Tube Amplifier Amplifier Amplifier Amplifier Analog Analog Analog Analog Metric Metric Metric Metric www analogmetric com 10...

Страница 11: ...2A3 2A3 2A3 2A3 Push Pull Push Pull Push Pull Push Pull Tube Tube Tube Tube Amplifier Amplifier Amplifier Amplifier Analog Analog Analog Analog Metric Metric Metric Metric www analogmetric com 11...

Страница 12: ...olytic Capacitor C7A C7B 100uF 100V 2 Electrolytic Capacitor C11 100uF 450V 1 Electrolytic Capacitor C31 C32 220uF 450V 2 Electrolytic Capacitor D11 D21 6A10 2 R1A R1B 100K 1W 2 R2A R2B 100R 1W 2 R3A...

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