Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
Click on a see also (sa) or tracing (xx) to view detailed entries about a related subject.
The entries are in alphabetical order by magazine name and then in chronological sequence.
To obtain a copy of any magazine article contact your local public library or the publisher.

Modify your Heath tube-type intermodulation distortion analyzer.
AUDIO AMATEUR 4/1976 [Dec 1976] (v.7#4) pg. 9
Correction AUDIO AMATEUR 4/1977 [Dec 1977] (v.8#4) pg. 51

Report on assembly and use of the Heath IM-5248 intermodulation distortion analyzer kit.
AUDIO AMATEUR 4/1977 [Dec 1977] (v.8#4) pg. 38

Tip on transformer repair on the Singer Co. (Metrics Division) all purpose Spectrum Analyzer (Model MF-5 or RTA-5).
AUDIO AMATEUR 2/1981 [Apr 1981] (v.12#2) pg. 58

The tape-tweaker's Pal. Part 2. Performance specs, an essay on tweaking, and construction details.
AUDIO AMATEUR 1/1983 [Apr 1983] (v.14#1) pg. 24
Added Info AUDIO AMATEUR 4/1983 [Nov 1983] (v.14#4) pg. 55

Report on Heath's AD-1308 20-column, 1/2-octave real-time spectrum analyzer.
AUDIO AMATEUR 3/1985 [Jul 1985] (v.16#3) pg. 45

Improving Logical Systems model 1081 real time analyzer. Replace calibration resistors, improve phantom power supply, construct a microphone, etc.
AUDIO AMATEUR 1/1987 [Jan 1987] (v.18#1) pg. 26

Build a real-time spectrum analyzer.
AUDIO AMATEUR 3/1994 [Sep 1994] (v.25#3) pg. 8

Precision sine-wave oscillator. Build an integrated high-quality low-distortion sine-wave oscillator for the Hewlett-Packard HP-334A Distortion Analyzer in order to test audio circuits.
AUDIO ELECTRONICS 5/1998 [Oct 1998] (v.29#5) pg. 8
Added Info AUDIO ELECTRONICS 6/1998 [Dec 1998] (v.29#6) pg. 42
Added Info AUDIO ELECTRONICS 1/1999 [Jan 1999] (v.30#1) pg. 49
Added Info AUDIO ELECTRONICS 2/1999 [Mar 1999] (v.30#2) pg. 46, 47
Added Info AUDIO ELECTRONICS 4/1999 [Aug 1999] (v.30#4) pg. 47

Budget wave analyzer. Part 1. (1) Functions of distortion-analyzer and spectrum-analyzer instruments in audio measurements. (2) Project that allows you to perform similar measurements.
AUDIO ELECTRONICS 3/1999 [Jun 1999] (v.30#3) pg. 8

Budget wave analyzer. Part 2. Calibration and use.
AUDIO ELECTRONICS 4/1999 [Aug 1999] (v.30#4) pg. 20
Correction AUDIO ELECTRONICS 6/1999 [Nov 1999] (v.30#6) pg. 48

Build your own audio test gear. Five pieces of test gear, plus how and why they are used. (1) Audio signal generator. (2) Audio voltmeter. (3) Simple LED oscilloscope. (4) Distortion analyzer. (5) Wow-and-flutter meter. Part 1. An overview.
ELECTRONICS NOW Jun 1997 (v.68#6) pg. 26

Half-octave real time audio analyzer. Part 1. Used with a mike and oscilloscope, it displays system output to permit accurate matching to room acoustics. Also does other testing of audio components.
POPULAR ELECTRONICS [1] Sep 1977 (v.12#3) pg. 47

Half-octave real time audio analyzer. Part 2. Test and calibration, applications and how to add an optional logarithmic converter.
POPULAR ELECTRONICS [1] Oct 1977 (v.12#4) pg. 66

Using the spectrum analyzer in hi-fi measurements.
POPULAR ELECTRONICS [1] Jan 1978 (v.13#1) pg. 49

Build a hand-held LED real-time octave spectrum analyzer. Unit features 10 bands (31.25 to 16,000 Hz) for performing a variety of useful audio tests and adjustments. Est. cost: $139.
POPULAR ELECTRONICS [1] Sep 1979 (v.16#3) pg. 62
Correction POPULAR ELECTRONICS [1] Jun 1980 (v.17#6) pg. 6

Real-time spectrum analyzer for your hi-fi. Displays a picture of any audio signal spectrum in 10 octaves. Used to properly adjust the equalizer for maximum performance.
RADIO-ELECTRONICS Apr 1985 (v.56#4) pg. 43

Differential audio-distortion analyzer (Hafler tester) tells you why an amplifier that passes all conventional tests can still sound bad.
RADIO-ELECTRONICS Oct 1988 (v.59#10) pg. 62

Spectrum monitor. Build a 20-600 MHz electronic-spectrum analyzer. Use it to display an amplitude spectrum on an oscilloscope, or as a receiver to help identify FM signals. Part 1.
RADIO-ELECTRONICS Sep 1989 (v.60#9) pg. 33
Correction RADIO-ELECTRONICS Dec 1989 (v.60#12) pg. 14

Spectrum monitor. Part 2.
RADIO-ELECTRONICS Oct 1989 (v.60#10) pg. 46, 90

Report on assembling the AudioSource RTA-ONE real-time spectrum analyzer kit.
SPEAKER BUILDER 4/1986 [Oct 1986] (v.7#4) pg. 39

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