- Other Auto Parts[1]
- Other Accessories & Parts[1]
- Speakers[1]
- Amplifiers[6]
- Other Connectors & Terminals[1]
- Electrical Plugs & Sockets[6]
- Integrated Circuits[3]
- Electrical Ceramics[2]
- Insulation Materials & Elements[1]
- Other Electronic Components[5]
- Acoustic Components[6]
- Capacitors[6]
- Resistors[6]
- Solar Water Heater Parts[1]
- Lamp Holders & Lamp Bases[1]
- Current Meters[6]
- Voltage Meters[5]
- Contact Person : Ms. Xiao Liuhua
- Company Name : Shenzhen Hanlongjia Technology Co., Ltd.
- Tel : 00-852-55294242
- Address : ,,SHUN KWONG COMM.BLDG., NO .8 DES VOEUX RD. WEST,
- Country/Region : China
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Full Music Audio Vacuum Tube 12BH7 for Amp Preamp Amplifier
2pcs 12BH7 Factory Matched and Tested
Substitution of 5687, 6N6, E182CC etc.
Classification- It is a Twin triode. It is a nine golden pins tube. Oxide coated of indirect heated.Application -It intended for use a voltage amplifier or Phase inuerter.Dimensions -Dimensions, outline diagrams of the tube and bases, and the arrangement of electrode connections to the base terminals are shown in Figures 1, and 2.
Fig 1 | Fig 2 | |||
Nominal operating conditions and parametersHeater voltage ……………………………………………………………… 12.6VHeater current ……………………………………………………………… 0.3APlate voltage ………………………………………………………………… 250VGrid voltage ………………………………………………………………… -8VPlater resistance ………………………………………………………… 7.7kohmsPlate current ………………………………………………………………… 9mAAmplification factor …………………………………………………………… 20Characteristics-Average characteristicsFigure 3. shown typical curves of plate currents of grid voltage for several values of plate voltages. It is alternating-current filament supply. |
Fig 3 | ||||
Limiting Operation Conditions for Safe Nor simultaneous ratingsMaximum plate voltage ………………………………………………… 300 VMaximum Grid voltage ………………………………………………… -50VMaximum Grid voltage ………………………………………………… 0VMaximum Power of plate ……………………………………………… 2.5W |
Full Music Audio Vacuum Tube 12BH7 for Amp Preamp Amplifier