Norman Lathrop Enterprises  
nleindex.com | Norman Lathrop Enterprises
Index To How To Do It Information
Lathrop Report On Newspaper Indexes
A profile of Norman Lathrop Enterprises
 
NLEIndex.com
Last Updated
03/31/2019
 
Sitemap
 
  Index Home  |   A-Z Subject Heading Guide    |   Keyword Search  |   Union List 

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.

WIRELESS MICROPHONE
sa   FM RADIO TRANSMITTER
xx   EAVESDROPPING DEVICE
xx   MICROPHONE

Closed circuit wireless transmitter for broadcasting over your own home radio and nearby radios.
ELECTRONICS ILLUSTRATED Jul 1965 (v.8#4) pg. 32

AM wireless microphone operates over 10 to 50 ft. and is concealed in a cigarette package. Est. cost: $20.
ELECTRONICS ILLUSTRATED Jan 1968 (v.11#1) pg. 29

Wireless microphone has adjustable frequency from 700 to 900 kc and range of 20 feet. Electronics fit inside the mike case.
ELECTRONICS ILLUSTRATED Jan 1970 (v.13#1) pg. 73

Telephone broadcaster. Group listening to telephone conversations is possible thru a short-range broadcast band oscillator, a portable radio, and an induction coil pickup under the telephone. Maximum range of 100 ft. Est. cost: $8.
ELEMENTARY ELECTRONICS Jan-Feb 1967 (v.3#3) pg. 55

Wireless microphones. What is available and what to use them for.
ELEMENTARY ELECTRONICS May-Jun 1979 (v.19#3) pg. 43

Schematic for an audio transmitter, one of the simplest voice-transmission circuits that can be built. Tune it to any frequency in the broadcast band.
HANDS-ON ELECTRONICS Apr 1987 (v.4#4) pg. 88

Ultraminiture radio transmitters. What is available commercially plus instructions for making your own miniature units.
MODERN ELECTRONICS [2] Dec 1986 (v.3#12) pg. 60

Wireless microphone circuit.
POPULAR ELECTRONICS [1] Mar 1964 (v.20#3) pg. 73

Transistor wireless microphone circuit.
POPULAR ELECTRONICS [1] Jul 1964 (v.21#1) pg. 65

Transistorized wireless microphone circuit.
POPULAR ELECTRONICS [1] Oct 1964 (v.21#4) pg. 64

Wireless rebroadcaster attaches to speaker leads of radios, TVs, phonographs, etc., and broadcasts through your own AM sets.
POPULAR ELECTRONICS [1] Jan 1965 (v.22#1) pg. 47

Wireless microphone circuit operates in AM broadcast band.
POPULAR ELECTRONICS [1] Jul 1965 (v.23#1) pg. 70

AM wireless microphone circuit.
POPULAR ELECTRONICS [1] Aug 1965 (v.23#2) pg. 103

Circuit for an AM wireless microphone featuring a single pnp transistor used as a modulated oscillator.
POPULAR ELECTRONICS [1] Jul 1966 (v.25#1) pg. 81

Short-range transmitters broadcast through any ordinary AM radio. Three circuits discussed.
POPULAR ELECTRONICS [1] Jun 1968 (v.28#6) pg. 68

Wireless microphone for broadcast band radio. Two transistor circuit.
POPULAR ELECTRONICS [1] Jul 1968 (v.29#1) pg. 81

Circuits for a wireless microphone for both AM and FM broadcast band.
POPULAR ELECTRONICS [1] Jul 1980 (v.18#1) pg. 83

Circuit for a simple, single-transistor vhf wireless microphone.
POPULAR ELECTRONICS [1] May 1981 (v.19#5) pg. 84

A five-way radio breadboard includes a wireless mike, touch alarm, code transmitter, phono oscillator, and AM receiver.
POPULAR MECHANICS Apr 1965 (v.123#4) pg. 196

Wireless microphone for short-distance broadcasting to standard AM receiver.
POPULAR MECHANICS Jan 1966 (v.125#1) pg. 194

Cordless AM microphone acts as guitar amplifier.
POPULAR MECHANICS Oct 1966 (v.126#4) pg. 198

Wireless AM microphone powered by 9-volt battery.
RADIO-ELECTRONICS Dec 1981 (v.52#12) pg. 52