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KT88/6550  FullMusic TJ

KT88/6550 FullMusic TJ

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  • 商品货号:tu763
    商品库存: 16
  • 商品品牌:Full Music 全真
    商品重量:350克
  • 上架时间:2010-01-15
    商品点击数:673
  • 本店售价:¥680.00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 KT88/6550.pdf  (4.95 M)

Classification- It is a beam pentode. Dome-type bulb of glass, copper ceramic base with eight golden pins, oxide coated cathode of indirect heated, Carbon Plate.

Application -Audio amplifier of power.

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 parameters
Heater voltage ……………………………………………………………… 6.3V
Heater current ……………………………………………………………… 1.6A
Plate voltage …………………………………………………………………250V
Grid 2 voltage …………………………………………………………… … 250V
Grid 1 voltage ………………………………………………………………  -15V
Plater resistance …………………………………………………………    12k
Plate current …………………………………………………………………140mA
Grid 2 current (max) …………………………………………………………7mA
Amplification factor …………………………………………………………  8
Mutual Conductance ……………………………………………………      11.5mA/V

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 ………………………………………………… 600V
Maximum Grid 2 Voltage ………………………………………………  500V
Maximum Grid 1 voltage ………………………………………………   -200V
Maximum Power of plate ………………………………………………  42W
Maximum Power of Grid 2 ……………………………………………    8W
Maximum Power of plate and Grid 2 …………………………………  46W
Maximun plate Current …………………………………………………  230mA

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