أنبوب 300B-N يحل محل أنبوب مضخم الصوت WE300B E-300B 300B-TII A300B 300B (1 قطعة)
الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.
قد تحتاج إلى محول كهرباء
وصف
Preamps
Final Rating
Anode voltage: 480V
Anode dissipation power......40W
Cathode current
Self-bias voltage 100 mA
Fixed bias voltage 70 mA
Interelectrode capacitance
Input capacitance: 9PF
Output capacitance: 4.3PF
Cross-circuit capacitance: 15PF
Static parameters
Voltage...300V
Uh...60 volts
Current......60 mA
On-resistance......5.5 mA/V
Swiss... 0.7 K
......................... 3.85
pout
----------------Well
----------Ua Uf (AC) Uf (DC) Ia
----------V --~V --=V -- - mA
Recommended parameters - 33-29.5-77
---------200 {45--41.5--20
---------------46-42.6-74
---------250 {57--53.6--22
---------------60-56.5-68
---------300 {70--66.5--23
---------------86-82.5-68
---------400 {98-94.5-19
Limit parameters -450 100-96.5-60
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