Amateur VLF Observation--How to Listen for Whistlers, 
   Mar. 1960, pp. 50-54.
An NAA Receiver, Oct. l962, pp. 36-37.
Still Another NAA Receiver, Mar. 1963, p. 53.
A Simple Low-Frequency Converter, Apr. 1964, pp. 17-19.
A VLF Converter with Untuned Input, Feb. 1965, p. 27. 
A VLF Receiver without Tuning Capacitors or Coils, 
   Oct. 1966, pp. 23-25.
600 to 20,000 Meters, Sept. 1968, pp. 18-22.
A WWVL Receiver, Nov. 1971, pp. 34-37; 
   feedback, Dec. 1971, p. 47.
A Crystal-Controlled Converter and Simple Transmitter for 
   1750-meter Operation, Jan. 1974, pp. 19-21.
A High-Performance Low-Frequency Converter, 
   June 1977, pp. 23-27.
A Longwave Converter, Aug. 1978, p. 32.

1987 September QST                                     p. 42
               VLF and the Ham (Tech. Corres.)         2 pages

For further information contact:

           The Longwave Club of America
           45 Wildflower Rd.
           Levittown, PA  19057