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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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538 lines
1965 October QST p. 51
The Alltronics-Howard Model L RTTY 2 pages
Converter (Recent Equipment)
November QST p. 44
Operating the RTTY Station 8 pages
December QST p. 44
Fun with Teletype 2 pages
QST p. 46
"Starter," RTTY Converter (H & K) 1 page
(Refers to March 1965)
1966 April QST p. 40
RTTY: Diversity is Worth the Effort 5 pages
May QST p. 35
Checking RTTY Shifts 4 pages
(Mainline TT/O Semi-Counter)
June QST p. 20
Offset Tuning and F.S.K. for the 4 pages
Drake TR-3
July QST p. 67
RTTY Ribbon Rejuvenation (H & K) 1 page
QST p. 41
FEC Model 1200 F.S.K. Demodulator 2 pages
(Recent Equipment)
August QST p. 16
High-Performance RTTY Filters - Part I 4 pages
QST p. 71
Teletype-Printer Noise Reduction (H & K)
1 page
September High-Performance RTTY Filters - p. 34
Part II 4 pages
(Hoff)
November Active Filter for RTTY p. 46
(Rhodes) (TC) 1 page
December F.S.K. for the HX-50 p. 48
(Wilson) (H & K) 1 page
1967
January "RTTY Bulletin" p. 75
(Hoover) 1 page
March Frequency Shifting W2YM's VFO p. 48
for RTTY 1 page
(Olberg) (TC)
May More Reed Switches p. 46
(Olberg) (TC) (Refers to March 1 page
1967)
July Circuit Diagrams by RTTY p. 50
(Carlsen) (TC) 1 page
August An RTTY Bandpass Filter for p. 21
1275/2125 c.p.s. 3 pages
(Wetherhold)
RTTY Clarification on Signing p. 64
(Happenings) 1 page
November Mark-Hold and Motor-Start for the p. 18
W2JAV RTTY Demodulator 2 pages
(Dedel)
1968
January Easier I.D. Adopted p. 73
(Happenings) (Refers to August 2 pages
1967)
February Attache-Case RTTY (Integrated- p. 29
Circuit Transmitter-Distributor) 13 pages
(Krupp) (Feedback 4/68 p. 36)
March Canadian RTTY Ruling p. 70
(Happenings)
April An RTTY Bandpass Filter for p. 19
2125/2975 c.p.s. 3 pages
(Wetherhold)
May An RTTY Terminal Unit of Wide p. 22
Dynamic Range 6 pages
(Buttschardt & Olson)
August Digital Counter with Teletype p. 22
Print-Out 9 pages
(Simmonds)
September Inductance and Q of Modified Surplus p. 36
Toroidal Inductors 4 pages
(Wetherhold)
October Perfect Teletype at Your Fingertips p. 32
(Horowitz) 4 pages
December What is RTTY? p. 11
(Hall) 5 pages
RTTY Autostart p. 48
(Buttschardt) (TC) 1 page
1969
February A.F.S.K. for RTTY p. 11
(Hoff) 6 pages
March Integrated Circuits in the Keyboard p. 20
Code Machine 4 pages
(Wiederhold) (Refers to October 1968)
April A Method of Generating RTTY Tones p. 49
(Gibbs) (TC) 1 page
May The Mainline TT/L-2 RTTY Demodulator p. 28
(Part I - Construction and Adjust- 7 pages
ment)
(Petersen)
June The Mainline TT/L-2 RTTY Demodulator p. 24
(Part II - Circuit Description & FSK 5 pages
Keyer)
(Petersen)
1275/2125-Hz Filters for the TT/L-2 p. 29
F.S.K. Demodulator 3 pages
(Hall)
September A Simple Two-Transistor A.F.S.K. p. 36
Generator 4 pages
(Antanaitis)
November Perfect Morse Code from Teletype p. 40
Tape - Inexpensively 3 pages
(Hall)
1970
March Light-Sensitive Cell for AGC (refers p. 41
to May 1968) 1 page
(Maley) (TC)
March Shifts for 10-Meter RTTY (Regulations p. 63
change for frequencies where F1 1 page
emission used)
April The Mainline ST-3 RTTY Demodulator p. 11
(Hoff) 10 pages
May Communications Associates Inc. p. 46
CF-8 FSK Converter/Keyer 4 pages
(Recent Equipment)
September Higher-Speed RTTY Operation p. 51
(Randolph) (TC) 1 page
October RSK Circuit for VFO/Frequency- p. 45
Multiplier Transmitters 1 page
(Cram) (TC)
November KOX - Keyboard-Operated Transmission p. 37
on RTTY 3 pages
(Hall)
1971
February New Speeds Proposed for RTTY p. 75
(Happenings) 1 page
March Faster RTTY? p. 86
(Corresp. from Members) 2 pages
April The Digital Message Generator with p. 14
RTTY 3 pages
(Hall)
Digital Filters (with RTTY) p. 16
(Gibbs)
May The RTL-1 RTTY Converter p. 28
(White) 5 pages
ARRL Files on RTTY Docket p. 85
(Happenings) (Refers to February 2 pages
1967)
June First Steps in RTTY p. 17
(Schecter) 2 pages
August The RTTY Crystal Ball p. 40
(Merritt) (TC) 2 pages
September Teleprinter Selector Magnets p. 49
(Craig) (TC) 2 pages
October More on the RTTY Terminal Unit of p. 54
Wide Dynamic Range 1 page
(Buttschardt) (TC) (Refers to Dec.
1968 TC) (Feedback Dec. 71, p. 47)
1972
January The Modern Teleprinter Local Loop p. 40
(Merritt) (Feedback 3/72, p. 57) 3 pages
February Recording RTTY on Magnetic Tape p. 49
(H & K) 1 page
April An Audio Synthesizer - A Device to p. 35
Generate RTTY Tones with Crystal- 5 pages
Controlled Accuracy
(Drake) (See also 11/72)
November The FVGT Box - Employing the Fast p. 21
VanGeen Transform in an Audio 7 pages
"Spectrum Analyzer"
(Olson and VanGeen)
Notes on the Audio Synthesizer for p. 46
RTTY 1 page
(McFadden) (TC) (Refers to 4/72)
1973
January The F2TU for VHF FM RTTY p. 25
(Legler) 8 pages
Teletype Goodies p. 41
(Johnston) (TC) 2 pages
April The HAL Communications RVD-1002 p. 48
RTTY Video Display Unit and the 4 pages
RKB-1 TTY Keyboard
(Recent Equipment)
The HAL ST-6 RTTY Demodulator p. 52
(Recent Equipment) 2 pages
November A TTL Message Generator for RTTY p. 23
& CW 11 pages
(Bell/Schmidt)
1974
December The RYer - A Simple RY Code p. 20
Generator for TTY 5 pages
(Sekine)
1975
October Adjustment of Polar Relays for RTTY p. 48
(H&K) (Hall) 2 pages
1976
December Adapting the KWM-2 for Radioteletype p. 28
Operation 2 pages
(Harris)
1977
February RTTY Distribution and Control Box p. 33
(Mumby) 2 pages
May Wide-Range AYSK Generator p. 48
(H&K) (Whittaker) 1 page
1978
January A High-Performance RTTY Band-Pass p. 33
Filter 1 page
(TC) (Klappenberger)
April Info-Tech M-150 and M-75 RTTY Units p. 37
(PR) 2 pages
April His Computer Does the Operating p. 45
(Harris) 3 pages
June Green-Keys/RPT = High Speed Traffic p. 71
Handling 1 page
(Public Service) (Horzepa)
November Info-Tech Model 30C CW to Video p. 36
Converter 2 pages
(PR)
1979 March QST p. 42
Flesher Corporation TU-170 RTTY 2 pages
Terminal (PR)
May QST p. 40
Microtronics M-80 Ham Interface 2 pages
(PR)
June QST p. 40
RTTY and the Kenwood TS-820
November QST p. 50
Macrotronics M800 RTTY System (PR) 1 page
December QST p. 31
Compatible RTTY (FM Repeater) 6 pages
1980 January QST p. 85
RTTY - The Story Continues 2 pages
March QST p. 17
Microcomputers and Radio Interference 4 pages
(Feedback: Apr, p. 47; May, p. 35)
April QST p. 53
Flesher TR-128 Baud Rate Converter 2 pages
June QST p. 44
The IRL FSK-1000 RTTY Demodulator 1 page
QST p. 60
ASCII (Q & A) 1 page
September QST p. 11
ASCII, Baudot and the Radio Amateur 6 pages
October QST p. 26
A CW ASCII Keyboard
November QST p. 24
Improved RTTY Reception with the 2 pages
Yaesu FT-101
December QST p. 20
A State of the Art Terminal Unit 3 pages
for RTTY
QST p. 51
Macrotronics RITTY Riter 1 page
QST p. 53
RTTY Paper
QST p. 27
A Crystal-Controlled AFSK Generator
1981 March QST p. 26
But Do You Understand ASCII? 4 pages
QST p. 46
Feedback: State of the Art Terminal 1 page
Unit for RTTY
May QST p. 42
Radio Teleprinter Codes (TC) (Moore) 2 pages
June QST p. 25
AMTOR - An Improved Error-Free RTTY
System
July QST p. 45
Switch Modification for State of the 1 page
Art TU (H&K) (Weisberg)
August QST p. 41
HAL Message Storage Option (PR) 1 page
QST p. 36
Monitor for Computer-Operated RTTY 2 pages
September QST p. 32
Phase-Locked-Loop Demodulator and 2 pages
Modulator, A
November QST p. 28
Auto-Start and Anti-Space for the State 3 pages
of the Art TU
1982 January QST p. 18
Designing a Microprocessor-Based 4 pages
RTTY Speed and Code Converter -
Part I
February QST p. 26
Designing a Microprocessor-Based 4 pages
RTTY Speed and Code Converter -
Part 2
(Feedback: 34, May; 52, Nov.)
April QST p. 16
A Micorprocessor-Controlled Contest 6 pages
Accessory
June QST p. 49
Egbert RTTY Program (Prod. Rev.) 1 page
QST p. 48
Macrotronics Terminal (Prod. Rev) 1 page
QST p. 46
RTTY and the Apple II Computer (H&K) 1 page
September QST p.
Diversity Combiner for RTTY Reception
QST p. 18
A Programmable Serial Communication
Interface
November QST p. 65
Experimental Digital Codes Now
Permitted Above 50 MHz
December QST p. 52
More State of the Art RTTY 2 pages
(Tech. Corres.)
1983 February QST p. 55
The TRS-80 Color Computer and the
State-of-the-Art TU
March QST p. 62
Digital Codes Deciphered
June QST p. 39
A Simple RTTY Diversity Combiner
July QST p. 20
A Serial ASCII/Baudot Character 4 pages
Generator You Can Build
(Feedback: Sept., p. 46)
August QST p. 16
A Low-Cost, Modular Approach to RTTY
September QST p. 11
Graphics on RTTY
October QST p. 32
Build an Amateur Radio Modem 5 pages
November QST p. 55
Use Your 2-Meter Rig for F2 Operation
December QST p. 38
The TU-300--Modified
1984 January QST p. 13
A Keyboard Keyer and Code Practice 4 pages
System (VIC-20)
(Feedback: Mar. 1984, p. 47)
QST p. 17
A Universal RTTY Current-Loop Interface
March QST p. 55
Third ARRL Amateur Radio Computer
Networking Conference
April QST p. 43
Receiving RTTY Pictures by Computer
QST p. 77
RS-232-C: The Amateur Radio Connection
QST p. 44
ARRL Asks for 160-Meter RTTY
QST p. 50
VIC-20 Keyboard Modification
May QST p. 45
C-64 Keyboard (conversion of Jan. 1984
Vic-20 program)
June QST p. 29
Kaypro Computer RTTY Software
July QST p. 20
A Bit-Pattern Analysis Program for
the Apple and the C 64
July QST p. 58
ARRL Attacks Radiolocation
Manufacturers' Attempts to Buffet
League 160-Meter RTTY Petition
August QST p. 36
A Passive RTTY Scope Adapter 2 pages
September QST p. 39
VIC-20 CW Transmitter Interface
QST p. 39
Upper- and Lower-Case ASCII
Transmissions with the VIC-20
QST p. 41
More on Commodore Keyboards
October QST p. 11
A Complete Morse-Code System for the
VIC 20 Computer (both send and
receive)
November QST p. 57
C-64 Keyboard Machine-Language
Routine Explained
December QST p. 61
FCC Proposes Additional Modes on
160 Meters
1985 May QST p. 32
A RTTY Operator`s Guide 3 pages
1987 March QST p. 29
The Omni-Shift Tuner - A Comprehensive 5 pages
Tuning System for HF Packet/AMTOR/RTTY
May QST p. 16
Split-Screen RTTY for Atari Computers 5 pages
1988 July QST p. 28
A Simple Tuning Indicator
September QST p. 20
Baudot and Ascii Programs for Atari
Computers
