dna@dsd.UUCP (10/25/83)
Oscar Users Index Guide for Background Information +++ General Information +++ 73 Magazine - July, 1975 - November, 1977 - September, 1981 - March, 1983 QST Magazine - December, 1979 - April & May, 1980 Orbit Magazine - All editions ARRL Handbook - Satellite Communications +++ Antenna Construction +++ + Helicals + AMSAT Newsletter - March, 1978, p. 8; June, 1979, p. 20. Orbit - January/February, 1981, p. 8. 73 Magazine - July, August, September, 1975. + Quads + AMSAT Newsletter - September, 1977, p. 26. VHF Handbook The ARRL Antenna Book + Quagis + The ARRL Antenna Book Satellite Communications - ARRL + Polarization - Switchable Sense + AMSAT Newsletter - December, 1978, p. 9. + Turnstiles + 73 Magazine - November, 1977, p. 24. AMSAT Newsletter - March, 1977, p. 3. + Yagis + AMSAT Newsletter - March, 1975, p. 4. VHF Antenna Handbook The ARRL Antenna Handbook +++ Tracking Devices +++ 73 Magazine - June, 1977, p. 108. - January, 1979, p. 62. - February, 1982, p. 34. - April, 1983, p. 84. - May, 1983, p. 84 +++ Amplifiers +++ AMSAT Newsletter - March, 1977, p. 4 The Radio Amateur's Handbook - ARRL +++ Preamplifiers +++ AMSAT Newsletter - March, 1973, p. 7 - June, 1978, p. 10. The Radio Amateur's Handbook - ARRL +++ Mode J Cavity/Transmitter Filter +++ AMSAT Newsletter - June, 1978, p. 4. (Filter) Satellite Communications - ARRL (Cavity) +++ Varactors and FM Conversions +++ AMSAT Newsletter - September, 1976, p. 25 (Tripler) The Radio Amateur's Handbook - ARRL AMSAT Newsletter - December, 1975, p. 10 (SSB/FM) +++ Mode J Operation and Equipment +++ AMSAT Newsletter - September, 1979, p. 18. Mode J Club - 3300 Fernwood, Alton, IL 62002. Any additions to this list appreciated; especially if one could direct me to the article that describes using the Cromenco 7D/A to control Az-El. 73 de N6ECT, Curtis