
      QST ARTICLE BIBLIOGRAPHY - BC-221 (Freq Meter) Articles

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1946 August    QST                                     p. 34
               Frequency Meters as Master Oscillators 
               (BC-221)

1947 March     QST                                     p. 43
               The BC-221 Frequency Meter as a VFO

1947 April     CQ                                      p. 30 
               Compact Power Supply for the BC 221

1948 January   CQ                                      p. 28
               Various Models of the BC-221

1948 May       QST                                     p. 68
               Adding Tone Modulation to the BC 221
               Frequency Meter (Hints and Kinks)

1948 October   CQ                                      p. 36
               Null indicator for the BC 221

1949 May       QST                                     p. 32
               The Additive Frequency Meter

1949 August    CQ                                      p. 14
               Tone Modulating the BC-221

1950 January   QST                                     p. 46
               Using the BC 221 Frequency Meter at VHF
               (Hints and Kinks)

1950 February  QST                                     p. 18
               Your BC-221 as an Audio Signal Generator
               (1 page)

1950 March     QST                                     p. 40
               Calibrating a BC 221 Frequency Meter

1950 May       QST                                     p. 66
               Null Indicator for the BC-221 (H&K)

1950 December  CQ                                      p. 28
               BC-221 AC Power Supply and Calibration

1951 February  CQ                                      p. 6
               BC-221 AC Power Supply and Calibration
               (Letters column)

1952 December  CQ                                      p. 16
               Crystal Calibration with a BC-221

1953 July      QST                                     p. 48
               Reducing BC-221-A Frequency Meter output
               (Hints and Kinks)

1953 August    QST                                     p. 38
               Adding a Bandspread Range to the BC-221
               Frequency Meter

1956 January   QST                                     p. 40
               Interpolation Frequency Measurements 
               with the BC-221

1958 March     QST                                     p. 59
               BC-221 as a Carrier Injection Generator 
               for SSB (H&K)

1959 April     CQ                                      p. 79
               Full wave Power Supply for the BC-221
               (Surplus column)

1962 August    CQ                                      p. 52
               Notes on the BC-221

1964 June      CQ                                      p. 68
               More on the BC-221 Frequency Meter
               (Ham Clinic)

1964 December  QST                                     p. 31
               Extending the range of the BC 221 
                  frequency meter

1965 April     QST                                     p. 18
               Calibrating LM (and BC 221) Frequency 
               Meter

1965 September QST                                     p. 28
               Frequency Measurement with the LM/BC-221

1966 March     QST                                     p. 78
               BC-221 Maintenance (Strays Column)

1977 February  QST                                     p. 35
               Solidstate BC 221 Frequency meter

1977 April     QST                                     p. 39
               Solidstate BC 221 Frequency Meter
               (Feedback)

1979 December  QST                                     p. 59
               More on Solid-State Conversion of 
               BC-221/LM Frequency Meters (H&K)


