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RCA 45 Valves/Tubes Selling my spare pair of Fordom (made by RCA) 45, bought tested and working fine. I used for under 20 hours. I do not have a tester to test it again, sold as is. Pick up available at Ultimo NSW2007 office hours or Lindfield NSW2070 after hours. Postage flat $20 insured. Condition: Very Good Payment Method: Paypal f&f COP, PayID Region/State: (NSW) New South Wales/Australia By dwbasement 0 Comments Secure Ad AUD $275 Date: July 25, 20241 yr
The RCA 45 power tube is a beloved vintage audio valve from the 1930s–40s, prized for its warm, musical midrange in classic radio and early hi-fi amplifiers. At A$275 for a single tube in very good condition, this asking price sits well below the typical used market for NOS (New Old Stock) RCA 45 valves, which often range from A$360 to A$450 per tube in Australia. This is a strong deal—likely under the 25th percentile—and a genuine bargain for a well-preserved original.
What makes this worthwhile is the RCA 45’s enduring reputation for smooth, low-distortion sound that pairs beautifully with vintage receivers and low-power amps. A single tube in very good condition from a likely original owner suggests minimal wear and reliable performance. With NOS 45s becoming harder to find and prices climbing, snapping up one at this level offers clear upside, especially if you’re building or restoring a period-correct system. No caveats needed here—this is a buying opportunity.
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.
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