-
March 12, 2008.
Retrieved November 14, 2017. "Videophone Technology".
Privateline.com.
October 9, 2001.
Archived from the
original on
October 15, 2013...
- ISSN 0734-1512. "1947 memo by
Douglas H. Ring
proposing hexagonal cells" (PDF).
Privateline.com.
Archived from the
original (PDF) on 7
February 2012.
Retrieved 30...
-
various British radar systems) Buderi, "Telephone History:
Radar History".
Privateline.com. (Anecdotal
account of the
carriage of the world's
first high power...
-
University Press. ISBN 978-1107143210. "Cellular
Telephone Basics".
Privateline.com. 1
January 2006. p. 2.
Archived from the
original on 17
April 2012...
- "Telephones UK –
Shared Service". Farley, Tom. "
privateline.com's
Telephone History Series" (PDF).
Privateline.com.
Retrieved September 30, 2015. Subscriber...
- 2 May 2014,
retrieved 19
November 2013 "Cellular
Telephone Basics".
Privateline.com. 1
January 2006. p. 2.
Archived from the
original on 17
April 2012...
-
Retrieved 2013-08-24. "Telephone History: AT&T's
First Male Operator".
PrivateLine.com.
Archived from the
original on 2013-03-12.
Retrieved 2013-09-18....
- Telegraphers".
Telecom Digest.
Retrieved January 27, 2020. "Cable
Station Life".
Privateline.com.
Archived from the
original on May 23, 2013.
Retrieved July 16, 2013...
- Tom; van der Hoek, Mark (1
January 2006). "Cellular
Telephone Basics".
PrivateLine.
Archived from the
original on 3 May 2012.
Retrieved 22
April 2012. interview...
-
Joseph A.
Schumpeter Society Conference, 28 June – 1 July 2000. NMT PCS |
Privateline Archived 2015-09-24 at the
Wayback Machine Merriden, Trevor, "Rollercoaster...
