Labels:book | monitor | reckoner | sky OCR: KENWOOD SB-946 SERVICE BULLETIN AMATEUR RADIO SUBAECT DATE TH-215/415 TX SIGNAL-TO-NOISE RATIO IMPROVEMENTS 10/28/88 The TH-215/415 transnit siqna -to- -noise ratio is typi ically 30 dB This rat more than sufficient for rout ne operat ions For those users who would tke EC obtain additi ona performance the no mod icati Lon 1 prov ide an improv ement to aB REQUIRED PARTS OHM 10 WATT CHIP RESISTOR RK73 FB2A4 70J 220 OHM 10 WATT CARBON RES ISTOR RD1 1BB2B221J 22uF 6 3V ELECTROLYTIC CAPACI ITOR CEO CWOJ220M luF 50V ELECTROLYTIC CAPACITOR C90- 1248 05 Disconnect the battery and antenna Remove the screws from the back panel of the transce iver (Figure 11 Lift the front panel from the transce iver and lay it to the right side Disconnect the flex cables and remove the screws from the unit (Figure P ...
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