Copthorne Macdonald 51 articles by Copthorne Macdonald

Articles by Copthorne Macdonald

The Telephone Revolution Image

The Telephone Revolution

Copthorne Macdonald Mar 1, 1984
Ham Radio Allows Digital Communication Image

Ham Radio Allows Digital Communication

Copthorne Macdonald Nov 1, 1983
A 1983 Ham Radio Directory Image

A 1983 Ham Radio Directory

Copthorne Macdonald Sep 1, 1983
Save Money on Ham Radio Equipment Image

Save Money on Ham Radio Equipment

Copthorne Macdonald Jul 1, 1983
New Directions Radio: Ham Rigs and Home Computers Image

New Directions Radio: Ham Rigs and Home Computers

Copthorne Macdonald May 1, 1983
Ham Radio News: Women in Radio Image

Ham Radio News: Women in Radio

Copthorne Macdonald Mar 1, 1983
Ham Radio News: Morse Code Converter Technology Image

Ham Radio News: Morse Code Converter Technology

Copthorne Macdonald Jan 1, 1983
New Directions Radio: On-Air Activities and East and West Coast Radio Roundtables Image

New Directions Radio: On-Air Activities and East and West Coast Radio Roundtables

Copthorne Macdonald Sep 1, 1982
News on New Directions Radio Goals, Structure and Meetings Image

News on New Directions Radio Goals, Structure and Meetings

Copthorne Macdonald Jul 1, 1982
New Directions Radio: Technology and Broadcast Opportunities Image

New Directions Radio: Technology and Broadcast Opportunities

Copthorne Macdonald Jan 1, 1982
Ham Radio News: Electronic Information Technology and Electronic Publication Image

Ham Radio News: Electronic Information Technology and Electronic Publication

Copthorne Macdonald Nov 1, 1981
Radio Flea Market, 2m FM, and Other Ham Radio News Image

Radio Flea Market, 2m FM, and Other Ham Radio News

Copthorne Macdonald Sep 1, 1981
Remote Living, the Human Unity Conference, and Ham Radio Image

Remote Living, the Human Unity Conference, and Ham Radio

Copthorne Macdonald Jul 1, 1981
Human Unity Conference, Ham Radio Networks, and Other Amateur Radio Initiatives Image

Human Unity Conference, Ham Radio Networks, and Other Amateur Radio Initiatives

Copthorne Macdonald May 1, 1981
Ham Radio Operators’ Meeting Image

Ham Radio Operators’ Meeting

Copthorne Macdonald Jan 1, 1981
Ham Radio and Computer Interface Image

Ham Radio and Computer Interface

Copthorne Macdonald Nov 1, 1980
Amateur Radio Community Image

Amateur Radio Community

Copthorne Macdonald Sep 1, 1980
Radio Information Image

Radio Information

Copthorne Macdonald Jul 1, 1980
Technology in Third World Countries Image

Technology in Third World Countries

Copthorne Macdonald May 1, 1980
New Directions Radio: Obtain a Ham License Image

New Directions Radio: Obtain a Ham License

Copthorne Macdonald May 1, 1980