Varactor applications / by Paul Penfield, Jr. and Robert P. Rafuse. Penfield, Paul. Rafuse, Robert P. Varactors. TK7872.V4 P4 621.3815 PEV Includes bibliographies. Cambridge : M.I.T. Press, c1962. c1962. 1962 Text ix, 623 p. : eng Special technical report of the Research Laboratory of Electronics of the Massachusetts Institute of Technology, no. 6 Special technical report (Massachusetts Institute of Technology. Research Laboratory of Electronics) ; no. 6.