EB DIODO RECTIFICADORA |  Europeo | Vf=4V | If=1A | | Vp=300V | Ip=75mA | | | | | | | | | |
| EBC DOBLE DIODO-TRIODO DETECT.-AMPLIFIC. DE POT. |  Transcontinental | Vf=6,3V | If=0,4A | | Vp=250V | Ip=4mA | | Vg=-7V | ri=13K | | µ=26 | | | Ps=1,5W | |
| EBC3 DOBLE DIODO-TRIODO DETECTORA-AMPLIFIC. DE B.F. | 
  
 |  Transcontinental | | Vf=6,3V | If=0,2A | | Vp=250V | Ip=5mA | | Vg=-5,5V | ri=15K | | µ=30 | | | | | | | | | | |
| | | EBC1 DOBLE DIODO-TRIODO DETECTORA-AMPLIFIC. DE BF |  Transcontinental | Vf=6,3V | If=0,4A | | Vp=250V | Ip=4mA | | Vg=-7V | ri=13,5K | | µ=27 | | | | |
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