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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.


Circuit for a simple signal tracer which is very sensitive, has high impedance input and substantial audio output.
CQ. THE RADIO AMATEUR'S JOURNAL Feb 1981 (v.37#2) pg. 31

Signal tracer for use on audio equipment is used to verify that an input signal is present at various points when troubleshooting a circuit.

Field-effect transistor signal tracer.
ELECTRONICS ILLUSTRATED May 1964 (v.7#3) pg. 63

Signal tracer built in a probe. Entire unit is combined in a toothbrush case.
ELECTRONICS ILLUSTRATED Mar 1967 (v.10#2) pg. 74

One-IC signal tracer.
ELECTRONICS ILLUSTRATED Sep 1972 (v.15#5) pg. 35

Crystal cartridge checker measures pickup output voltage and doubles as a signal tracer. Est. cost: $14.
ELEMENTARY ELECTRONICS Mar-Apr 1966 (v.2#1) pg. 109

Signal tracer shaped like a pistol for easier handling.
ELEMENTARY ELECTRONICS Jan-Feb 1970 (v.9#3) pg. 55

Gen-Trace, a beginner's IC project. A troubleshooting test unit that is both a broad-band signal generator (1000 Hz square wave with harmonics beyond 100 MHz) and audio signal tracer (maximum gain of 50 dB).
ELEMENTARY ELECTRONICS Sep-Oct 1970 (v.10#4) pg. 47

Signal chaser features built-in demodulator, high impedance input, speaker output and breadboard construction.
ELEMENTARY ELECTRONICS Jul-Aug 1978 (v.18#4) pg. 39

Convert an inexpensive pocket radio into a signal tracer for AF and RF circuits. Est. cost: $5.
ELEMENTARY ELECTRONICS Jul-Aug 1979 (v.19#4) pg. 59

Build an inductive current probe (signal tracer) to improve your troubleshooting capabilities by allowing you to follow current flow through the circuit, even between IC pins.
HANDS-ON ELECTRONICS Nov 1986 (v.3#6) pg. 68

RF Probe circuit responds to frequencies in the 10-kHz to well over 50-MHz range.
HANDS-ON ELECTRONICS Sep 1987 (v.4#9) pg. 96

Measure high-frequency AC volts. Probe/voltmeter measures rms volts from 10 Hz to beyond 10 MHz and also functions as an amplitude-modulation detector.
MODERN ELECTRONICS [2] Jan 1986 (v.3#1) pg. 52

Multipurpose FET signal tracer. Can be used as a millivoltmeter, output meter, microphone preamplifier, auxiliary audio amplifier, tape recorder monitor, etc., as well as a sensitive signal tracer.
POPULAR ELECTRONICS [1] Apr 1967 (v.26#4) pg. 43

Circuit for an audio signal tracer.
POPULAR ELECTRONICS [1] Mar 1975 (v.7#3) pg. 80

Injecto-Trace combines a signal injector and a signal tracer into a single circuit. Works from audio frequencies up to 400 MHz.
POPULAR ELECTRONICS [2] Oct 1989 (v.6#10) pg. 23

Three-in-one test set combines a signal injector, logic probe, and an audio signal tracer.
POPULAR ELECTRONICS [2] Oct 1989 (v.6#10) pg. 104

Signal tracer circuit is essentially an amplifier with a variable-gain output. Use it to troubleshoot a multi-stage amplifier.
POPULAR ELECTRONICS [2] Feb 1990 (v.7#2) pg. 29

Signal tracer circuit for a printed-circuit board.
POPULAR ELECTRONICS [2] Feb 1993 (v.10#2) pg. 72

Build a test bench amplifier to boost low-level signals enough to drive a speaker. Can also be used as a high-frequency RF-signal tracer.
POPULAR ELECTRONICS [2] Sep 1993 (v.10#9) pg. 47

Compact signal tracer to troubleshoot the defective stages in any radio or amplifier.
POPULAR ELECTRONICS [2] Oct 1997 (v.14#10) pg. 73

The Rider Chanalyst. An introduction to a 1938 test instrument for signal tracing. Part 1.
POPULAR ELECTRONICS [2] Jul 1998 (v.15#7) pg. 56

The Rider Chanalyst. Part 2.
POPULAR ELECTRONICS [2] Aug 1998 (v.15#8) pg. 62

Its easy to build electronic projects with prewired modules. Put these high-gain amplifier modules to work in (1) an intercom, (2) an audio signal tracer, and (3) a stereo amplifier.
POPULAR SCIENCE Oct 1967 (v.191#4) pg. 140

Circuit for a simple RF sniffer which is used with a digital voltmeter.
RADIO-ELECTRONICS Sep 1981 (v.52#9) pg. 70