jbloom%arrlhq.UUCP@uhasun.hartford.edu (Jon Bloom) (05/14/91)
What's in QEX this month -- May, 1991
"The Series Regulator Power Supply: A Closer Look"
Shared are investigations made in understanding series
regulators, along with design description and
construction used by the author.
"Simple Crystal FIlters"
It is possible to build practical home-brew SSB and CW
crystal filters with little effort and cost. No
special tricks are needed, you just need to know what
crystals to use.
Components (column)
Microprocessors: a brief history and general overview.
Also, NiHM--new battery technology, and the SAB-82532,
an enhanced serial communication controller chip.
Gateway (column)
Call for papers: Computer Networking Conference,
Hubmaster and intermediate-speed network development
status report, STS-37 SAREX mission overview, TAPR
annual meeting highlights, Apple-Amateur Radio users
group, Hams' "Kuwait Connection," packet software, and
4X1RU HF-VHF gateway/PBBS statistics.
QEX magazine is published by The American Radio Relay League,
225 Main Street, Newington, CT 06111
-----
Jon Bloom, KE3Z | jbloom%arrlhq.UUCP@uhasun.hartford.edu
American Radio Relay League | uhasun!arrlhq!jbloom
225 Main St. |
Newington, CT 06111 | "This mind intentionally left blank."