How to pick a compass for your boat. A look at various models available and points for a buyer to consider.
MECHANIX ILLUSTRATED #538 Mar 1973 (v.69) pg. 82
How to use a compass.
MECHANIX ILLUSTRATED #549 Feb 1974 (v.70) pg. 126
Digital compass uses LEDs to indicate direction.
MODERN ELECTRONICS [2] Aug 1990 (v.7#8) pg. 22
Added Info MODERN ELECTRONICS [2] Nov 1990 (v.7#11) pg. 9
An LCD digital compass incorporates a magnetic sensor, microcontroller and liquid-crystal display panel. Requires 12-volt dc power.
MODERN ELECTRONICS [2] Feb 1991 (v.8#2) pg. 40
Build a talking compass which does not require a moving pointer and dial to determine the direction.
POPULAR ELECTRONICS [2] Dec 1992 (v.9#12) pg. 42
The Hall-effect hand-held electronic compass. Est. cost: $32 (kit).
POPULAR ELECTRONICS [2] Aug 1997 (v.14#8) pg. 33
How to choose a marine compass.
POPULAR MECHANICS Feb 1972 (v.137#2) pg. 90
Build your own mahogany binnacle box.
POPULAR SCIENCE Mar 1964 (v.184#3) pg. 166
Quick cures for a boat compass error.
POPULAR SCIENCE Jan 1970 (v.196#1) pg. 148
How to choose a pocket compass for use on land or sea. How to use a compass to determine your bearings using either a lensatic or orienteering compass.
POPULAR SCIENCE Jul 1975 (v.207#1) pg. 98
Simplified schematic of a solid-state digital compass which uses a fluxgate magnetometer. The outputs are A/D converted and routed to a microprocessor that handles the bearing calculations and drives a suitable digital display. Included along with a discussion of methods for measuring the earth's magnetic field.
RADIO-ELECTRONICS Dec 1988 (v.59#12) pg. 33
Digi-Compass. Adapt the Radio Shack electronic flux-gate compass to feed information directly into a personal computer. Use the information in connection with a navigation system, remote control, etc.
RADIO-ELECTRONICS Nov 1989 (v.60#11) pg. 43
Correction RADIO-ELECTRONICS Jan 1990 (v.61#1) pg. 17
Added Info RADIO-ELECTRONICS Feb 1990 (v.61#2) pg. 14
Solid-state electronic compass uses Hall-effect sensors. Powered by a 9-volt battery.
RADIO-ELECTRONICS Jun 1991 (v.62#6) pg. 39
Correction RADIO-ELECTRONICS Sep 1991 (v.62#9) pg. 16
Correcting a boat compass.
SCIENCE & MECHANICS Aug 1963 (v.34#8) pg. 109
Understanding the concept of compass directions as they apply to astronomy.
SKY & TELESCOPE Apr 1989 (v.77#4) pg. 399
Boat compass. Part 1. Nulling the compass. Picking a location for the compass.
SMALL BOAT JOURNAL #55 Jun-Jul 1987 pg. 17
Boat compass. Part 2. Dealing with deviation.
SMALL BOAT JOURNAL #56 Aug-Sep 1987 pg. 12
Inexpensive compass for a dinghy is set into a piece of mahogany which pivots out of the way underneath the seat.
SMALL BOAT JOURNAL #62 Aug-Sep 1988 pg. 84
Electronic automobile compass is converted into a vertical card compass for an aircraft. Est. cost: $40.
SPORT AVIATION Mar 1992 (v.41#3) pg. 78
The fastest, easiest and most accurate way to adjust an airplane compass.
SPORT AVIATION Feb 1993 (v.42#2) pg. 76
Correction SPORT AVIATION Apr 1993 (v.42#4) pg. 8
Swinging the compass on an aircraft. When, why and how to do it using an airport with a compass rose.
SPORT AVIATION Mar 1996 (v.45#3) pg. 72
Tips on choosing a compass. Describes the basic features of the four types: Orienteering, fixed dial, floating dial and cruiser.
SUNSET Jan 1977 (v.158#1) pg. 32