Copthorne Macdonald 51 articles by Copthorne Macdonald

Articles by Copthorne Macdonald

Community Technology (COMTEK) Festival 1979 Image

Community Technology (COMTEK) Festival 1979

Copthorne Macdonald Mar 1, 1980
New Directions Radio: Cheap Ham Radio Image

New Directions Radio: Cheap Ham Radio

Copthorne Macdonald Mar 1, 1980
New Directions Radio Image

New Directions Radio

Copthorne Macdonald Jan 1, 1980
The Vienna Economic Development Conferences and Technology Forums, 1979 Image

The Vienna Economic Development Conferences and Technology Forums, 1979

Copthorne Macdonald Jan 1, 1980
Ham Radio News: Finding International Shortwave Broadcasts Image

Ham Radio News: Finding International Shortwave Broadcasts

Copthorne Macdonald Nov 1, 1979
Ham Radio News: Adding a Beat Frequency Oscillator Image

Ham Radio News: Adding a Beat Frequency Oscillator

Copthorne Macdonald Sep 1, 1979
Ham Radio News: Radio Technology for Isolated Communities Image

Ham Radio News: Radio Technology for Isolated Communities

Copthorne Macdonald Jul 1, 1979
Ham Radio News: Crystal Radio Sets and Alternative News Network Image

Ham Radio News: Crystal Radio Sets and Alternative News Network

Copthorne Macdonald May 1, 1979
Ham Radio News: Rise of the Communications Satellite Image

Ham Radio News: Rise of the Communications Satellite

Copthorne Macdonald Mar 1, 1979
New Directions Radio: Shortwave Radio Receivers Image

New Directions Radio: Shortwave Radio Receivers

Copthorne Macdonald Nov 1, 1978
Ham Radio News: Radio License Loopholes Image

Ham Radio News: Radio License Loopholes

Copthorne Macdonald Sep 1, 1978
Citizens Band Radio Image

Citizens Band Radio

Copthorne Macdonald May 1, 1977
Slow-Scan Television: Alternative TV Image

Slow-Scan Television: Alternative TV

Copthorne Macdonald Jan 1, 1977
New Directions Radio: Ham Radio Clubs Image

New Directions Radio: Ham Radio Clubs

Copthorne Macdonald Nov 1, 1976
Ham Radio: Low-Cost Gear Image

Ham Radio: Low-Cost Gear

Copthorne Macdonald Sep 1, 1976
New Directions Radio: Ham Radio Air Time for Less Image

New Directions Radio: Ham Radio Air Time for Less

Copthorne Macdonald Jul 1, 1976
Getting Started in Shortwave Radio Image

Getting Started in Shortwave Radio

Copthorne Macdonald May 1, 1976
Ham Radio News: Using Morse Code, CW Networks Image

Ham Radio News: Using Morse Code, CW Networks

Copthorne Macdonald Mar 1, 1976
New Directions Radio: Canadian Licensing for Ham Radios and Tips on Morse Code Image

New Directions Radio: Canadian Licensing for Ham Radios and Tips on Morse Code

Copthorne Macdonald Jan 1, 1976
Solid-State Radio Equipment Image

Solid-State Radio Equipment

Copthorne Macdonald Nov 1, 1975