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Tesla 525A Kvarteto |
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| Year of manufacture: | 1958/59 |
| Manufacturer: | Tesla Bratislava |
| Tubes used: | ECC85, ECH81, 6F31, 6B32, 6BC32, PL82, EM80 |
| Wave bands: | FM OIRT, long wave, medium wave in two bands, short wave 13 - 24,2 m and 24,2 - 52 m |
| Description: |
The first Czechoslovak FM radio receiver. Another innovation are the noval tubes and a selenium rectifier. PL82 tube is used in the power stage, but this was a type suitable for TVs, not for radios. However, no other noval power tube was available at the time. |
