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否极泰不来 发表于 2004-4-2 12:06:27

饼叔帮瞧瞧

咱记错啦，那天你给出参数，被输出功率下了一大跳。应该是32，这个呢。今天州庆，老否看咱壮哥苗哥对调子去喽。

大饼 发表于 2004-4-2 14:58:03

记错了，就是32

大饼 发表于 2004-4-2 15:00:07

Data Source and Substitute Data
Prefered Substitutes .......................... None
Substitutes ................................... None
Application
Heater-cathode type having midtapped heater used as rf power amplifier and oscillator. Requires septar seven-contact socket and may be operated in any position. Plate dissipation is per section.

Mechanical Data
EIA Base ...................................... 7BPElectrical Data
Heater CharacteristicsHeater Voltage ................................ 6.3/12.6 VoltsHeater Current ................................ 1.6/0.8 AmperesDirect Interelectrode Capacitances (approx)
Each PentodeInput ......................................... 7.5 pfOutput ........................................ 3.8 pfGrid to Plate ................................. 0.05 pfMaximum Ratings (Design Center Values)
Each PentodePlate Voltage ................................. 500 VoltsGrid No. 2 Voltage ............................ 250 VoltsPlate Dissipation ............................. 15 WattsGrid No. 2 Dissipation ........................ 5 WattsCharacteristics and Typical Operation
Class C AmplifierPlate Voltage ................................. 500 VoltsGrid No. 2 Voltage ............................ 200 VoltsGrid No. 1 Voltage ............................ -65 VoltsGrid No. 1 Current ............................ 2.6 Ma.Plate Current (Zero Signal) ................... 72 Ma.Grid No. 2 Current (Zero Signal) .............. 14 Ma.Driving Power ................................. 0.18 WattsPower Output (approx) ......................... 26 WattsClass C Modulated Amplifier (Plate)Plate Voltage ................................. 425 VoltsGrid No. 2 Voltage ............................ 200 VoltsGrid No. 1 Voltage ............................ -60 VoltsGrid No. 1 Current ............................ 2.4 Ma.Plate Current (Zero Signal) ................... 52 Ma.Grid No. 2 Current (Zero Signal) .............. 16 Ma.Driving Power ................................. 0.15 WattsPower Output (approx) ......................... 16Watts

大饼 发表于 2004-4-2 15:02:48

fu32，但愿老哥能做一个k1000驱动

大饼 发表于 2004-4-2 15:22:35

憨态可鞠

电视 发表于 2004-4-2 15:50:32

外星人？

xxx 发表于 2004-4-2 16:03:53

weiarc 发表于 2004-4-2 18:08:30

胖忽忽的真可爱~

五树大夫松 发表于 2004-4-3 00:32:42

比宿舍的灯泡好看多了，至少做的有创意。但是不够亮，比25W的还暗。

dmz 发表于 2004-4-3 09:39:56

比宿舍的灯泡好看多了，至少做的有创意。但是不够亮，比25W的还暗。
不够亮还这么贵，想赶上25W的亮度还不一定得花多少钱。等我有钱了，家里一定搞套全德律的照明设备。

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