Sun Signal Heliograph HowTo Build PLANS sends morse code

Description

Plans for a Heliograph. This updated version of the Ancient Sun Signal. Can be used to send Morse code signals as far as the eye can see.
Uses commonly available materials
This is an original 3 page magazine article from 1964.
We do not photocopy these.
Article Includes
Measured Drawings and Diagrams
Complete Instructions
Sun Signal Heliograph HowTo Build PLANS sends morse code
Sun Signal Heliograph HowTo Build PLANS sends morse code
Click image to enlarge
Description
Plans for a Heliograph. This updated version of the Ancient Sun Signal. Can be used to send Morse code signals as far as the eye can see.
Uses commonly available materials
This is an original 3 page magazine article from 1964.
Pages measure 6 1/2” x 9”
We do not photocopy these.
Article Includes
Measured Drawings and Diagrams
Complete Instructions
Payment
Payment: by Paypal, Visa, Mastercard, Discover, American Express, Apple Pay, G Pay, accepted thru eBay. Items shipped upon receipt of payment.
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