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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.

RADIO
sa   AM RADIO
sa   AMATEUR RADIO
sa   ANTENNA
sa   AUDIO EQUIPMENT
sa   AVIATION RADIO
sa   CARRIER-CURRENT RADIO
sa   CB RADIO
sa   CLOCK RADIO
sa   CRYSTAL RADIO
sa   DIRECTION FINDER (ELECTRONIC)
sa   FACSIMILE MACHINE
sa   FM RADIO
sa   GROUND WAVE RADIO
sa   LORAN
sa   LOW FREQUENCY RADIO
sa   MARINE RADIO
sa   MICROWAVE RADIO
sa   MOBILE RADIO
sa   PACKET RADIO
sa   PAGER
sa   RADIO CABINET
sa   RADIO COLLECTING & RESTORING
sa   RADIO CONTROL
sa   RADIO CONVERTER
sa   RADIO DX'ING
sa   RADIO FREQUENCY BRIDGE
sa   RADIO FREQUENCY DETECTOR
sa   RADIO FREQUENCY INTERFERENCE
sa   RADIO FREQUENCY SPLITTER & COMBINER
sa   RADIO MAINTENANCE & REPAIR
sa   RADIO SCANNER
sa   RADIO WAVE PROPAGATION
sa   RADIOTELETYPE
sa   SATELLITE RADIO
sa   SHORTWAVE RADIO
sa   SINGLE-SIDEBAND RADIO
sa   SONAR
sa   TIME-SIGNAL RADIO
sa   WEATHER RADIO
xx   AUDIO EQUIPMENT
xx   ELECTRONICS

Hospital radio. A look at the United Kingdom's Hospital Broadcasting Network concept and technology. Includes typical circuits used to deliver sports broadcasts over telephone lines (a closed wire system) direct to hospitals and other institutions.
AUDIO AMATEUR 1/1978 [Mar 1978] (v.9#1) pg. 23

Output a high-level audio signal from a tuner/amplifier into your lawn by means of a metal stake. Then you can "listen" to your lawn by inserting a metal stake which is attached to a headphone. Use it to liven up your next lawn party.
CQ. THE RADIO AMATEUR'S JOURNAL Mar 1979 (v.35#3) pg. 105

BASIC computer program will calculate which orbits are usable and provide the earth antenna azimuth and elevation angles for any earth satellite in a circular orbit.
CQ. THE RADIO AMATEUR'S JOURNAL Dec 1980 (v.36#12) pg. 26

Introduction to BASIC. Part 13. The analysis of writing a computer program which lets you enter a DX station's prefix and provides antenna azimuth and distance for long and short path.
CQ. THE RADIO AMATEUR'S JOURNAL Jan 1981 (v.37#1) pg. 67

Introduction to BASIC. Part 17. Using a BASIC program to help memorize item pairs, such as call letter prefixes for a list of countries.
CQ. THE RADIO AMATEUR'S JOURNAL May 1981 (v.37#5) pg. 77

Computer program (written in BASIC) will determine the specifications for a loaded dipole antenna.
CQ. THE RADIO AMATEUR'S JOURNAL Dec 1981 (v.37#12) pg. 44

Writing amateur radio antenna design programs in BASIC for your personal computer.
CQ. THE RADIO AMATEUR'S JOURNAL Aug 1983 (v.39#8) pg. 44

Computer program written in Commodore 64 BASIC for determining reflected power in amateur radio applications.
CQ. THE RADIO AMATEUR'S JOURNAL Sep 1983 (v.39#9) pg. 54
Added Info CQ. THE RADIO AMATEUR'S JOURNAL Feb 1984 (v.40#2) pg. 73
Added Info CQ. THE RADIO AMATEUR'S JOURNAL Jul 1984 (v.40#7) pg. 86
Added Info CQ. THE RADIO AMATEUR'S JOURNAL Oct 1984 (v.40#10) pg. 78
Added Info CQ. THE RADIO AMATEUR'S JOURNAL Mar 1985 (v.41#3) pg. 69
Added Info CQ. THE RADIO AMATEUR'S JOURNAL Jul 1985 (v.41#7) pg. 8
Added Info CQ. THE RADIO AMATEUR'S JOURNAL Nov 1985 (v.41#11) pg. 77

Construction design program written in BASIC for a two-element Quad amateur radio antenna.
CQ. THE RADIO AMATEUR'S JOURNAL Dec 1983 (v.39#12) pg. 99

VHF/UHF ray path program written in BASIC for the Commodore computer.
CQ. THE RADIO AMATEUR'S JOURNAL Mar 1984 (v.40#3) pg. 76

Designing a two-band loaded vertical antenna. Includes a computer program written in BASIC.
CQ. THE RADIO AMATEUR'S JOURNAL Apr 1984 (v.40#4) pg. 46

Computer program in BASIC is used to keep track of the countries contacted by a ham radio operator.
CQ. THE RADIO AMATEUR'S JOURNAL May 1984 (v.40#5) pg. 46

Computer program in BASIC calculates the exact positon of the moon. Gives azimuth and elevation coordinates, Greenwich hour angle, declination, and right ascension. Useful for aiming radio antennas for signal bouncing.
CQ. THE RADIO AMATEUR'S JOURNAL Jul 1984 (v.40#7) pg. 28

Direction-finder program for the Commodore C-64 computer. Program determines which way to point a beam-style radio antenna to get your signal into a specific location. Written in BASIC.
CQ. THE RADIO AMATEUR'S JOURNAL Apr 1986 (v.42#4) pg. 38
Added Info CQ. THE RADIO AMATEUR'S JOURNAL Jan 1987 (v.43#1) pg. 40

New twist for the high-frequency J-pole antenna. Includes a BASIC computer program to compute the dimensions for any frequency in MHz.
CQ. THE RADIO AMATEUR'S JOURNAL Nov 1987 (v.43#11) pg. 32

Grandpa's antique radio. Make and enjoy a radio that reflects the early 1920's. Designed to look like an antique design, this radio actually performs by using modern solid-state devices. Two vacuum tubes are include for show.
ELECTRONICS HOBBYISTS HANDBOOK 1989 pg. 67

Variometer radio. Breadboard version of an early radio uses large coils that slide (one over another) to tune the signal.
ELECTRONICS HOBBYISTS HANDBOOK Fall 1995 pg. 84

The ABCs of Radio. The easy way to learn about modern wireless communications. Part 1.
ELECTRONICS ILLUSTRATED Sep 1965 (v.8#5) pg. 25

The ABCs of Radio. The easy way to learn about modern wireless communications. Part 2. The carrier.
ELECTRONICS ILLUSTRATED Nov 1965 (v.8#6) pg. 49

The ABCs of Radio. The easy way to learn about modern wireless communications. Part 3. Trapping the signal.
ELECTRONICS ILLUSTRATED Jan 1966 (v.9#1) pg. 75

The ABCs of Radio. The easy way to learn about modern wireless communications. Part 4. The superheterodyne.
ELECTRONICS ILLUSTRATED Mar 1966 (v.9#2) pg. 57

The ABCs of Radio. The easy way to learn about modern wireless communications. Part 5. Detection.
ELECTRONICS ILLUSTRATED May 1966 (v.9#3) pg. 93

The ABCs of Radio. The easy way to learn about modern wireless communications. Part 6. Signal to sound.
ELECTRONICS ILLUSTRATED Jul 1966 (v.9#4) pg. 39

The lost art of regeneration. Classic regenerative receivers (AM, FM, SSB, shortwave) and their importance in radio history. Build these modernized, transistorized versions.
ELECTRONICS NOW Mar 1994 (v.65#3) pg. 66
Correction ELECTRONICS NOW Jun 1994 (v.65#6) pg. 14
Added Info ELECTRONICS NOW Sep 1994 (v.65#9) pg. 16

Circuits illustrate how diodes and transistors can be employed for radio receiver channel and band-switching.
ELECTRONICS WORLD Jun 1971 (v.85#6) pg. 34

Simple device provides treble boast to improve intelligibility of radio voice transmission. Est. cost: $3.
ELEMENTARY ELECTRONICS #763 Winter 1965 pg. 105

Basic course in electricity and electronics. Part 8. Radio transmitters and receivers.
ELEMENTARY ELECTRONICS May-Jun 1969 (v.8#2) pg. 71

"Mystery" radio uses a vacuum tube powered by a 1.5-volt penlight battery. Actual components are hidden in the base of the dummy tube.
ELEMENTARY ELECTRONICS May-Jun 1976 (v.16#3) pg. 63

Basic course in electricity and electronics. How radio transmitters work.
ELEMENTARY ELECTRONICS Jul-Aug 1976 (v.16#4) pg. 77

Basic course in electricity and electronics. How radio receivers work.
ELEMENTARY ELECTRONICS Sep-Oct 1976 (v.16#5) pg. 87

Computerized SWL radio log. A computer program written in SWTP 6800 BASIC with Percom LFD-400 disk system. Store all of your standard logbook information (date, station, frequency, time, and location) and then retrieve it in any desired order.
ELEMENTARY ELECTRONICS Sep-Oct 1979 (v.19#5) pg. 69

King spark. An explanation of how early spark-gap transmitters worked.
ELEMENTARY ELECTRONICS Jan-Feb 1980 (v.20#1) pg. 67

Electronics notebook. Learn the basics of radio receiver design.
ELEMENTARY ELECTRONICS Jul-Aug 1980 (v.20#4) pg. 79

Electronics notebook. Fundamentals of radio transmitters and the theory behind them.
ELEMENTARY ELECTRONICS Sep-Oct 1980 (v.20#5) pg. 77

Buying your first "real" radio receiver for world-wide shortwave and broadcast-band listening.
HANDS-ON ELECTRONICS Dec 1986 (v.3#7) pg. 83

Build a foxhole radio. Built from a toilet-paper roll, razor blade, safety pin, tuning capacitor and headphone.
HANDS-ON ELECTRONICS Jan 1988 (v.5#1) pg. 27

Radio station program log maintained on a TRS-80 computer using this BASIC program.
KILOBAUD MICROCOMPUTING #41 May 1980 pg. 22

How to install a combination radio/intercom/burglar alarm system. Est. cost: $250.
MECHANIX ILLUSTRATED #546 Nov 1973 (v.69) pg. 130

How to inject a radio signal into your lawn and then pick up the injected signal using headphones. The ground acts like a giant voltage divider. Est. cost: under $11.
MODERN ELECTRONICS [1] Jun 1978 (v.1#4) pg. 54

Magic Eye device is reminiscent of 1940s radio tuning indicators. Build this project as either a real tuning indicator or "for show" only. Est. cost: $30 (kit).
POPTRONIX HOBBYISTS HANDBOOK Winter 1996 pg. 25

Spread spectrum radio modulation technique. An introduction.
POPULAR COMMUNICATIONS Mar 1994 (v.12#7) pg. 42

Explaining the concept of radio signal bandwidth.
POPULAR COMMUNICATIONS Aug 1994 (v.12#12) pg. 42

The Coherer. Early history of radio and the devices that made it possible. Includes details for construction of a Coherer, a device to pick up radio signals.
POPULAR ELECTRONICS [1] May 1967 (v.26#5) pg. 47

The Liberator, a shirt-pocket size induction (not r.f.) receiver keeps you in touch with a ham, CB or SWL receiver.
POPULAR ELECTRONICS [1] Dec 1970 (v.33#6) pg. 49

A breakdown of transmissions, by frequency, on various public service bands.
POPULAR ELECTRONICS [1] Sep 1979 (v.16#3) pg. 84

Old-time radio circuits. Crystal radio, heterodyne receiver, one-tube radios, Cowper circuit, etc.
POPULAR ELECTRONICS [2] Mar 1990 (v.7#3) pg. 42

Receiver circuits you can build. Modern integrated-circuit electronics makes it a lot easier to design and build your own radio receiver. Looks at front-end, IF-amplifier, detector, and audio circuits.
POPULAR ELECTRONICS [2] Mar 1990 (v.7#3) pg. 46

Early radio transmitters. Includes schematics of typical designs and an explanation of how they worked.
POPULAR ELECTRONICS [2] May 1990 (v.7#5) pg. 43

Build a regenerative vacuum-tube receiver that can operate in the frequency range between 550 kHz and 3.95 MHz. Est. cost: $35 (kit).
POPULAR ELECTRONICS [2] Apr 1991 (v.8#4) pg. 29
Added Info POPULAR ELECTRONICS [2] Jul 1991 (v.8#7) pg. 3

All about radio receiver sensitivity. How sensitivity is measured and specified, and what each specification really means.
POPULAR ELECTRONICS [2] Sep 1991 (v.8#9) pg. 61

Inductive-transmission circuits. A way to move audio signals through the air without involving an RF transmitter or receiver. (1) Two-stage receiver. (2) Heavy-duty transmitter. (3) Remote-control transmitter. (4) Remote-control receiver. (5) Low-pass filter.
POPULAR ELECTRONICS [2] Aug 1994 (v.11#8) pg. 78

The new/old autodyne (a receiver design which is similar in basic concept with the superheterodyne). Experimenting with direct conversion receiver circuits.
POPULAR ELECTRONICS [2] Aug 1997 (v.14#8) pg. 39

Getting started in two-way radio as a hobby, a business aid, or a lifesaving device.
POPULAR MECHANICS Dec 1972 (v.138#6) pg. 120

All about spread spectrum communications. Learn about methods used to achieve reliable communications under the most difficult conditions.
RADIO-ELECTRONICS Apr 1987 (v.58#4) pg. 55

The early days of radio. Part 3. Learn about the many discoveries and inventions that led to the development of radio.
RADIO-ELECTRONICS Apr 1987 (v.58#4) pg. 59

The early days of radio. Part 4. Radio pioneers discover how to amplify signals.
RADIO-ELECTRONICS Jul 1987 (v.58#7) pg. 52

The early days of radio. Part 5. More nostalgia from radio's pioneer days.
RADIO-ELECTRONICS Dec 1987 (v.58#12) pg. 64
Added Info RADIO-ELECTRONICS Feb 1988 (v.59#2) pg. 16

The early days of radio. With better tubes came better radio designs.
RADIO-ELECTRONICS Aug 1988 (v.59#8) pg. 57

Tunable RF preselectors. How they work and their role in radio receivers.
RADIO-ELECTRONICS Jan 1989 (v.60#1) pg. 82

Short-range loop transmitting and receiving.
SCIENCE & MECHANICS #218 Jun 1963 (v.34#6) pg. 111

Building miniature, short-range transmitters of the type often used in biomedicine. Applications shown include (1) temperature-sensing, (2) pressure-sensing, (3) long-range animal tracking, (4) pH sensing, and (5) a passive transmitter.
SCIENTIFIC AMERICAN Mar 1968 (v.218#3) pg. 128