Labels:book | bulletin board | daily | monitor | reckoner | sky OCR: BULLETIN trom: TRIC KENWOOD COMMUNICATIONS ING TR 7800 TR- 0006 SURJECT: TR 7800 TR-9000 OPTIONAL CERAMIC DATE 10/10/80 FM adiacent channcl rejection in either unit be improved by installinq an optional nar row cerami fil ter Filter Part -6dB Bandwidth 70dB Bandwidth Rctail CFK 455F L72-0304-05 6KFz 12KH 533 50 CFK- 455G (CFK 455G 4KHZ 10KHz 50 Not part ON computer part nunher Locat ion TR- 7800 unit X55 1270-10 part TR- unit X55 -1260-11 part CF1 TO install desolder the origir ter and clear the second Bet hol for the opti onal lter Solder the new fil ter 11 place sure al ins are actu ally soldered and that there are no solder bridges betwcen pi ins 10 acrass the printed circU board Clip the pins Elush the board and reinstall the Icuit boa ra Note: Squelch opeY rat. ion will from unit to u ...
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