Number | Date | Country | Kind |
---|---|---|---|
47571 | Apr 1980 | BGX |
Number | Name | Date | Kind |
---|---|---|---|
3319175 | Dryden | May 1967 |
Number | Date | Country |
---|---|---|
53-7160 | Jan 1978 | JPX |
Entry |
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Feldman, "Class G High Efficiency Hi-Fi Amplifier", Radio-Electronics, Aug. 1976, pp. 47-49, 87. |