2
INDEX
PRELIMINARY INSTRUCTIONS AND WARRANTY INFORMATION........................................... 2-3
INSTALLATION ....................................................................................................................................... 4
MECHANICAL / ELECTRICAL .............................................................................................................. 4
OPERATION ........................................................................................................................................... 4-5
TECHNICAL SPECIFICATIONS ............................................................................................................. 6
FRONT AND REAR PANEL CONTROLS .............................................................................................. 7
FIGURE 1 FRONT PANEL ....................................................................................................................... 8
FIGURE 2 REAR PANEL .......................................................................................................................... 9
GENERAL AND ELECTRICAL DESCRIPTION ............................................................................. 10-11
RECOMMENDED TEST EQUIPMENT ................................................................................................. 11
MAINTENANCE AND ADJUSTMENTS ......................................................................................... 11-14
SETUP 1 ................................................................................................................................................... 15
SETUP 2 ................................................................................................................................................... 16
FIGURE 3 AMPLIFIER BLOCK DIAGRAM ......................................................................................... 17
FIGURE 4 AC POWER CONNECTIONS ............................................................................................... 18
FIGURE 5 SCHEMATIC, UNREGULATED POWER ........................................................................... 19
FIGURE 6 SCHEMATIC, REGULATED POWER ................................................................................ 20
FIGURE 7 SCHEMATIC DRIVER AMPLIFIER (PJ250 L/D ONLY) .................................................. 22
FIGURE 7a IPA RF AMPLIFIER (PJ250 L/D ONLY) ........................................................................... 23
FIGURE 8 SCHEMATIC, POWER AMPLIFIER ................................................................................... 25
FIGURE 9 SCHEMATIC, ALARMS CARD .......................................................................................... 27
FIGURE 10. COMPONENTS ARRANGEMENT, ALARMS CARD .................................................... 28
FIGURE 11. SCHEMATIC, LOW PASS FILTER .................................................................................. 31
FIGURE 12. SCHEMATIC, VSWR BRIDGE ......................................................................................... 33
FIGURE 13. SCHEMATIC, TELEMETRY CARD ................................................................................ 34
FIGURE 14. COMPONENTS ARRANGEMENT, TELEMETRY CARD ............................................. 35
FIGURE 15. WIRING DIAGRAM, TELEMETRY INTERCONNECT ................................................. 36
PARTS LIST POWER SUPPLY .............................................................................................................. 21
PARTS LIST RF DRIVER BOARD (PJ250 L/D ONLY) ....................................................................... 24
PARTS LIST RF POWER AMPLIFIER .................................................................................................. 26
PARTS LIST LOW PASS FILTER .......................................................................................................... 32
PARTS LIST DIRECTIONAL COUPLER .............................................................................................. 32
PARTS LIST ALARMS PROTECTION CARD ................................................................................ 29-30
PARTS LIST TELEMETRY CARD ........................................................................................................ 37
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