A = Article H = Hints and Kinks R = Recent Equipment Feb 1997 (A) pg44 How Arthur Collins met Robert Goddard Jan 1989 (H) pg38 Collins R-390A, Better SSB May 1987 (A) pg51 Arthur Collins, W0CXX, SK Jul 1983 (A) pg38 Collins Equipment 40 Meter Coverage Change Jun 1983 (A) pg41 Collins 32S and KWM Transmitters on WARC Bands May 1983 (A) pg41 Collins Equipment and 30 Meters Oct 1982 (R) pg36 KWM-380 Product Review Jan 1982 (A) pg22 WARC Bands and 160Meters on the 75S-1 Nov 1980 (A) pg51 Updating the 75S-1 Extended Frequency Modification Feb 1980 (A) pg45 Increasing the Collins 75S-() Callibration Injection Oct 1979 (H) pg77 Collins 312B-4 and 312B-5 Now Registered Phone Patches Feb 1979 (H) pg30 A Noise Blanker for the Collins S-Line Dec 1978 (A) pg39 Collins 32S-3 VOX Delay Jun 1978 (R) pg40 Collins Mechanical Filter Product Review Aug 1978 (H) pg32 Collins Oscillator Dropout (75A-4) May 1978 (A) pg20 VHF Coverage for Collins S/Line Receivers Nov 1977 (H) pg45 AVC Action on the KWM-2 Oct 1977 (A) pg28 An Extended Frequency Range for the Collins 75S-1 Dec 1976 (A) pg28 Adapting the KWM-2 for Radioteletype Operation Sep 1974 (A) pg39 Additional Frequency Ranges for the Collins 75S-3 Feb 1974 (A) pg32 Improved Break-In with the Collins 75S-3B Jan 1974 (H) pg44 A Lock for the Collins KWM-2 Mobile Mount Mar 1973 (A) pg40 A Contest Spotting Switch for the 32S-3 Feb 1973 (H) pg47 Preventing Transistor Failure in the MP-1 Mobile PS Apr 1972 (H) pg61 ART-13 on 160-meters Sep 1971 (H) pg47 A Product Detector for the 51J-4 Feb 1971 (H) pg47 75S-3 Audio Modification Sep 1970 (A) pg47 CW Break-In for the Collins S/Line Dec 1969 (A) pg31 A Phone Patch for the Collins S Line Mar 1969 (A) pg18 A CW Filter for the Collins 75S-1 Receiver Dec 1968 (A) pg38 Further Improvements in the 32S-3 Dec 1967 (H) pg46 VOX-to-PTT Modification for the KWM-2 Mar 1967 (A) pg38 Receiver Offset Tuning for the KWM-2 Apr 1967 (A) pg38 Cross-Band Operation with the 32S-3 and 75S-3 Apr 1967 (A) pg35 Independent Frequency Control with the 32S-1 and 75S-3 May 1966 (A) pg43 More on S-Line Break-In Keying Jun 1965 (H) pg51 The KWM-2 and Ranger on Field Day Mar 1965 (A) pg69 7360 Mixers in the 75A-4 Dec 1964 (A) pg16 Transistor Keyer/Muter for Collins S-Line Dec 1964 (H) pg182 Using VHF Converters with the Collins S-Line Receivers Nov 1964 (A) pg46 Cleaner Break-In with the 32S-3 Jul 1964 (A) pg18 7360 Mixers in the 75A-4 May 1964 (H) pg59 10Mc WWV with the Collins Receiver Dec 1963 (A) pg50 Instantaneous Break-In with the Collins S-Line Nov 1963 (R) pg52 Collins 62S-1 VHF Converter Jul 1963 (H) pg75 4CX250 Tube Life in the KWS-1 Transmitter Jun 1963 (A) pg48 A.M for Collins with Front Panel Control May 1963 (H) pg55 Improving CW Selectivity of the Collins 75A-4 Feb 1963 (R) pg46 Collins 32S-3 Transmitter Oct 1962 (H) pg71 Automatic GSB-1-1 & KWM-2 Operation Oct 1962 (R) pg54 Waters Q-Multiplier for 75S-1 and KWM-2 Apr 1962 (H) pg63 Mobile Power Supply for the KWM-2 Apr 1962 (H) pg62 Improving the Performance of the 75S-2 Receiver Apr 1962 (A) pg38 Clean AM with S-Line Units Feb 1962 (R) pg52 Collins 75S-3 Receiver Nov 1961 (R) pg67 Collins 30L-1 Linear Amplifier Sep 1961 (A) pg26 A.M. with the Collins SSB Units Aug 1960 (H) pg49 Extra coverage on 20 with the KWM-1 Mar 1960 (H) pg48 KWS-1 Hint Nov 1959 (H) pg54 Two-Tone Test with the 32S-1 Nov 1959 (R) pg46 Collins Noise Blanker (KWM-1, KWM-2, 75A-4, 75S-1) Nov 1959 (A) pg41 50Mc SSB with the Collins KWM-1 Jun 1959 (H) pg60 A Panadapter Connection for the 75A-4 May 1959 (A) pg22 75 Meters with a KWM-1 Feb 1959 (H) pg50 Hint Concerning the KWM-1 Apr 1958 (R) pg23 KWM-1 Apr 1958 (A) pg62 SSB Reception with the Universal Service Product Detector May 1958 (H) pg76 Audio Muting for the 75-A4 Feb 1956 (H) pg47 Service Hint for Collins Series 75A Receivers Jul 1955 (A) pg25 Modifying the 75A-2 and 75A-3 Receivers Apr 1955 (R) pg41 The 75A-4 Receiver Sep 1954 (H) pg39 Notes on Selectivity Control for the Collins 75A-3 Apr 1954 (A) pg38 Putting the Collins 32V on 160 Jan 1954 (A) pg35 Adding a Mechanical Filter to the 75A-1 Jun 1953 (A) pg54 Art Collins, W0CXX Sep 1947 (R) pg54 Collins 75A Receiver Related: Aug 1953 (A) pg32 Magnetostriction Devices and Mechanical Filters for Radio Frequencies, Part III Mechanical Filters Jul 1953 (A) pg28 Magnetostriction Devices and Mechanical Filters for Radio Frequencies, Part II Filter Applications Jun 1953 (A) pg24 Magnetostriction Devices and Mechanical Filters for Radio Frequencies, Part I Magnetostriction Resonators
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This Home Page was created by wa3key, Saturday, September 14, 1996
Most recent revision Friday, August 16, 2002