PACS numbers

84.47.+w Vacuum tubes
  1. V.A. Cherepenin “Relativistic multiwave oscillators and their possible applicationsPhys. Usp. 49 1097–1102 (2006)
    01.10.Fv, 78.70.Gq, 84.40.Fe, 84.47.+w (all)
  2. V.P. Bykov “Photocounts and laser detection of weak optical signalsPhys. Usp. 48 469–486 (2005)
    42.50.−p, 84.47.+w, 85.60.Gz (all)
  3. A.S. Tager “The avalanche-transit diode and its use in microwavesSov. Phys. Usp. 9 892–912 (1967)
    85.30.Kk, 72.20.Ht, 84.47.+w (all)
  4. L.V. Iogansen “Thin-film electron interferometersSov. Phys. Usp. 8 413–416 (1965)
    85.30.Mn, 73.50.−h, 73.40.Gk, 84.47.+w (all)
  5. A.I. Fyurstenberg “Comparison of frequencies by the sinusoidal and elliptic sweep methodsSov. Phys. Usp. 2 469–480 (1959)
    07.07.Hj, 84.47.+w (all)
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