共 50 条
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- [35] ULTRA-HIGH-FREQUENCY TELEVISION TRANSMITTERS AND ANTENNAS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1946, 34 (02): : W91 - W91
- [36] FEEDBACK IN VERY-HIGH-FREQUENCY AND ULTRA-HIGH-FREQUENCY OSCILLATORS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1950, 38 (06): : 630 - 632