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2. Phonograph - Wikipedia

   en.wikipedia.org/wiki/Phonograph

   The "TPA" stands for "Transistor Phonograph Amplifier". Their circuitry used three Philco germanium PNP alloy-fused junction audio frequency transistors. After the 1956 season had ended, Philco decided to discontinue both models, for transistors were too expensive compared to vacuum tubes, [ 57 ] [ 58 ] but by 1961 a $49.95 ($509.29 in 2023 ...

3. List of phonograph manufacturers - Wikipedia

   en.wikipedia.org/wiki/List_of_phonograph...

   A Lyricera Phonograph Company phonograph An RCA Victor Special Portable Phonograph, circa 1935 A Technics turntable A Victor Talking Machine This is a dynamic list and may never be able to satisfy particular standards for completeness.

4. Philco - Wikipedia

   en.wikipedia.org/wiki/Philco

   Philco (an acronym for Philadelphia Battery Company) [1] is an American electronics manufacturer headquartered in Philadelphia. Philco was a pioneer in battery, radio, and television production. In 1961, the company was purchased by Ford and, from 1966, renamed "Philco-Ford". Ford sold the company to GTE in 1974, and it was purchased by Philips ...

5. Philco computers - Wikipedia

   en.wikipedia.org/wiki/Philco_computers

   The TRANSAC S-2000/Philco 210/211 weighed about 2,000 pounds (910 kg). [19] By 1964, eighteen Model 210, eighteen Model 211 and seven Model 212 systems had been sold. [12] After Philco was purchased by Ford Motor Company, the Model 212 was introduced in 1962 [20] and released in 1963. It had 65,535 words of 48-bit memory.

6. LP record - Wikipedia

   en.wikipedia.org/wiki/LP_record

   The LP (from long playing [2] or long play) is an analog sound storage medium, specifically a phonograph record format characterized by: a speed of 33 + 1 ⁄ 3 rpm; a 12- or 10-inch (30- or 25-cm) diameter; use of the "microgroove" groove specification; and a vinyl (a copolymer of vinyl chloride acetate) composition disk.

7. Bush (brand) - Wikipedia

   en.wikipedia.org/wiki/Bush_(brand)

   Bush is a British consumer electronics brand owned by J Sainsbury plc (Sainsbury's), the parent company of the retailer Argos. [1] The former Bush company is one of the most famous manufacturers of early British radios.