DRAKE L7 - Page 6

PAGE
.... TUBE REPLACEMENT.. .............................. 5-1
..............
TEST EQUIPMENT ................................... 5-1
AMPLIFIER TROUBLESHOOTING
................................... 5-2
................. TUBE CHECK.. .................................. 5-2
...
ALIGNMENT PROCEDURES.. , ................................... 5-2
INPUT
COIL ADJUSTME .................................. 5-3
METER ADJUSTMENT ...... ....................................... 5-3
WATTMETER CALIBRATION,
............................ ... ....... 5-3
............
NULL ADJUSTMENT .................................. 5-3
300 WATTS REFLECTED
............................................... 5-3
300 WATTS FORWARD
.................................................. 5-3
3000 WATTS FORWARD ................................................ 5-4
KNOB POINTER ALIGNMENT .......................................... 5-4
POWER SUPPLY CIRCUIT BREAKER RESET..
.......................... 5-4
REMOVING THE BOTTOM COVER
.....................................
5-4
REMOVING TOP COVER ............................................... 5-4
POWER SUPPLY TROUBLESHOOTING
................................. 5-4