AMERITRON AL-811H Kullanıcı El Kitabı - Sayfa 12

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AMERITRON AL-811H Kullanıcı El Kitabı
(Fig. 16)
Flip the unit carefully on its side and remove the following screws:
(Fig. 17)
Lay amplifier down and maneuver tube chassis to reach all sockets. Depending on wiring, the filament leads or
red HV choke lead could require removal. The filament leads are supposed to be loosely twisted as the photo
shows. Fig 18. The optional 200 ohm 25 watt resistor requires drilling a #4 clearance hole, deburring the hole,
and using heatsink compound and proper hardware (6x32 bolt with the lockwasher and a nut on it) to mount
the resistor. The resistor connects across the neutralizing capacitor. Fig. 18 Lead lengths are not especially
critical. Ground the tube grids directly using solder lugs provided in the kit and solder the GDT's in as shown in
Fig. 18.
(Fig. 18)