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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.

xx   RADIO

How to build a cheap and easy r.f. noise bridge. It is used to measure the impedance of an antenna.
CQ. THE RADIO AMATEUR'S JOURNAL May 1984 (v.40#5) pg. 56

Meterless RF bridge uses an LED instead of a meter as the null locator.
CQ. THE RADIO AMATEUR'S JOURNAL Apr 1988 (v.44#4) pg. 59

Tune up the modern way. Switching network is attached to the MFJ RF Noise Bridge to switch it in and out of line as you retune your rig and transmatch.
CQ. THE RADIO AMATEUR'S JOURNAL Jul 1988 (v.44#7) pg. 48

Combine an RX noise bridge and this simple control box to adjust a transmatch silently without creating QRM (man-made interference).
CQ. THE RADIO AMATEUR'S JOURNAL Dec 1991 (v.47#12) pg. 28

Perform complete impedance measurements with this R-F bridge. Build this inexpensive impedance bridge which measures R and X components over a wide frequency range (3.5 to 54 MHz).
POPULAR ELECTRONICS [1] May 1979 (v.15#5) pg. 63