Posted: Thu Jul 14, 2005 6:37 am Post subject: technics st-s98a receiver i have been unable to locate a manual anywhere i've tried. please advice, Read or download Technics STS 98 A Service Manual PDF with 12 pages. No login, no charge and no limit. Service Manual. QUARTZ Synthesizer. AM/FM Stereo Tuner. Technics. The main difference between the ST-S98A and ST-S98 (Service Manual No. Technics ST-8077 (1979, $300, front, back) search eBay Switchable auto or manual MPX hi-blend circuit reduces noise on weak stereo broadcasts.