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QRZ! Ham Radio 1
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QRZ Ham Radio Callsign Database - December 1993.iso
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1993-11-21
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155 lines
1978 January QST p. 24
An Inexpensive Morse Keyboard
February QST p. 11
The Micro-TO Message Keyer
June QST p. 22
A Low-Cost Dot-Memory Keyer
July QST p. 11
A Digital Speed Readout for the
Electronic Keyer
1979 February QST p. 25
A 24-Hour-Clock Bonus from the
Accu-Memory
QST p. 53
Why QSK?
March QST p. 11
The Code Speedometer
May QST p. 11
Versakeyer - A Multi-Mode Paddle Keyer
June QST p. 33
The Wee-Keyer
July QST p. 33
A Digital Morse-Code Clock
September QST p. 26
A Little Jimmy Keyer
October QST p. 22
A Microprocessor-Based Morse Keyboard
November QST p. 42
The Adaptamatic Message Keyer
1980 January QST p. 44
A Static Morse Keyboard
February QST p. 18
An Automatic CW Identifier
QST p. 30
Bug Box QSK
May QST p. 22
The NOR-Gate Break-in
June QST p. 40
Transmitter Keying Circuits for CW
July QST p. 32
IMUS Control (Station control - tr sw.)
October QST p. 18
Modifications to a Microprocessor-
Based Keyboard
QST p. 25
External Paddles for the Heath HD-1410
Keyer
QST p. 26
A CW ASCII Keyboard
November QST p. 32
Zero-Cost Key
December QST p. 33
A Memory for the K2BLA CMOS Keyboard
1981 February QST p. 32
Accu-Control - A QSK System for the 5 pages
Kenwood TS-820/R-820 Twins
March QST p. 19
T-R Switching with PIN Diodes 3 pages
May QST p. 11
Coherent CW - Part 1, The Concept
June QST p. 18
Coherent CW - Part 2, The Practical
Aspects
September QST p. 34
A Variable Speed Code Study Program
October QST p. 11
The CMOS Super Keyer
1982 June QST p. 26
A Digital CMOS Iambic Keyer 3 pages
July QST p. 17
K6BSU Touch Keyer 3 pages
1983 December QST p. 16
CW on a Chip (8044) 4 pages
1984 January QST p. 13
A Keyboard Keyer and Code-Practice 4 pages
System (VIC-20)
October QST p. 17
TR Circuits for Homemade Rigs 4 pages
QST p. 11
A Complete Morse-Code System for the 6 pages
VIC-20
Decmeber QST p. 29
Try This Versatile CW Shaper 2 pages
1985 February QST p. 32
A CW Keyboard Program for Atari 2 pages
Computers
July QST p. 31
What Does QSK Really Mean? 3 pages
1986 January QST p. 25
Send Error Free Code with One Hand 4 pages
February QST p. 27
The UNKEMO (Universal Keyer Module) 2 pages
(keyer modification)
1987 February QST p. 33
Build the Morsemaster II 6 pages
(code practice generator)
April QST p. 51
A CW Keying Interface 3 pages
November QST p. 24
Automatic TR Swithing for the Kenwood
SM-220 Monitor Scope
1989 June QST p. 27
A Morse-Code Keyer using the Coleco Adam
Keyboard
1990 November QST p. 18
The CMOS Super Keyer II