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206/n 茄型

206/n 茄型

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  • 商品货号:tu769
    商品库存: 1000
  • 商品品牌:Full Music 全真
    商品重量:500克
  • 上架时间:2008-10-16
    商品点击数:993
  • 本店售价:¥1700.00元
    用户评价: comment rank 5
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详细参数请点击查看PDF文件:TJ FullMusic 206/n.pdf  (3.20 M)

Classification- Dome-type bulb of glass, a white ceramic base with four-prong bayonet golden pins, oxide coated filamentary, solid plate or mesh plate triode.

Application -Audio amplifier Class A Service, Radio Amplifier Class B Service. Oscillater Class C Service.

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.

Nominal operating conditions and parameters
Filament voltage* ...............................5.0V
Nominal filament current .................1.2A
Plate voltage .......................................400V
Grid voltage** .....................................-24V
Plate current .......................................50mA
Amplification factor ...........................7.3
Grid current ........................................0.05 μ A
Plate resistance ...............................2.5k

*Alternating-current filament supply or Direct-current filament supply.
**Alternating-current filament supply is used. The grid and plate returns should be connected to a center tap on the secondary of the filament transformer.
Direct-current filament supply is used. The grid and platter returns are connected to the negative end of the filament.

Characteristics-Average characteristics
Figure 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 ratings
Maximum plate voltage .........................450 V
Maximum plate dissipation ................. 30 W
Maximum plate current ..........................80mA

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