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This US$30 asking price sits right at the 75th percentile of recent comparable listings, making it an ambitious but not unreasonable tag for an RCA SA-155, especially since the condition is unknown. The median market value for this unit is US$20, with most listings clustering between US$20 and US$30, so you are paying top-of-market money without confirmed working status.
That price is hard to justify unless the tuner is fully functional and includes original accessories, as the SA-155 is a modest 15–25 watts per channel entry-level unit from the late 70s, often sold as part of budget RCA/Realistic/Optimus systems. It’s not a high-end tuner by any measure, and while it does the basics well for casual listening, it lacks the sensitivity and build quality of serious vintage tuners. Only buy if you’ve verified it powers up, tunes cleanly, and has no cracked capacitors or worn switches—otherwise, US$20 is the fair ceiling.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
RCA traces its origins to 1919, when the Radio Corporation of America emerged from a U.S. government-backed reorganization of the Marconi Wireless Telegraph Company of America, prioritizing national security in radio technology. Born in the United States amid post-World War I innovation, the company lacked a single notable founder but was propelled by visionaries like David Sarnoff, who foresaw radio's mass-market potential. Its heritage spans a century of pioneering milestones, from acquiring the Victor Talking Machine Company in 1929—bringing the iconic "His Master's Voice" Nipper dog trademark—to launching early television at the 1939 New York World's Fair and shaping Nashville's recording scene through RCA Studios.
Historically a titan in consumer electronics, RCA focused on radios, phonographs like the famed Victrola, records, and later innovations such as eight-track tapes and magnetic recording. Today, under VOXX International, the brand emphasizes accessible audio-video accessories, including speakers, turntables, headphones, and portable systems, rather than specialized hi-fi components like amplifiers, DACs, or high-end cables.
RCA holds a venerable position as a vintage icon and entry-level mainstay, evoking mid-20th-century American living rooms rather than high-end audiophile pursuits. Its reputation rests on reliable, value-driven performance for everyday listeners, appealing to nostalgia seekers and budget-conscious buyers over niche boutique or collector-grade exclusivity.
See all RCA listings on RADAR.
