Index to QEX Issues 1 - 12
(All dates 1982 unless otherwise noted)

Antennas and Transmission Lines

Advice Needed on Dish Construction (Arnold): 6, Oct
Advice Needed on Dish Construction (Kane): 2, Dec
Drooping Radial Impedance Info. (Geist): 2, Jul
Metal-Boom Quagi (Chladek): 3, Oct
Monopole with Drooping Radials (Belrose): 10, Sep

Computers

Algorithmic State Machine for Remote Receiver Link System Controller
  (Smitt): 2, Feb
Amateur Experimenter's Net (Gervenack): 2, Jun
AMICON Teleconference (AMSAT): 10, Jun
Avoid PEEKs and POKEs Like the Plague (Holtz): 2, Aug
Bit-Oriented vs. BISYNC Protocols (Gehrke): 2, Oct
Communications Software (Hayes): 10, Jun
Computer RTTY in BASIC (Meier): 5, Jun
Computer Simulation of a Half-Wave Filter (Imamura): 9, Feb
Computer Simulation of a Half-Wave Filter Errata: 2, Jan `83
Data and Clock Modem DCM-1 (Newland): 3, May

Data Communications (Borden)

Applications for a Host Computer: 12, Sep
Applications for a Host Computer: 9, Jan `83
HF Networking: 8, Oct
HF Networking: 12, Nov
Introduction, Vancouver TNC: 9, Dec `81
Line Interface Program: 8, Feb
Line Interface Program: 18, Apr
Line Interface Program: 9,  Jun
Terminal Interface Program: 8, Jul

Data Communications - A User's Handbook: 8, Apr
Data Communications Chip Workshop (Intel): 10, Dec `81
Error Detection Basics (Feinstein): 7, Oct
Modifying the VADCG TNC to Use 2716 EPROMs (Anderson): 8, Jan `83
Packet Radio Terminal Node Controllers: 12, Dec `81
Packet Radio Tests via AMSAT OSCAR-8: 2, Oct
Packet Switching: Tomorrow's Communications Today (Rosner): 10, Dec `81
PIDGIN (Herrold): 4, Jul
Protocols for Packet Switching Course (GWU): 10, Dec `81
Quest for IBM PC RTTY (Janco): 5, Sep
Quest for SITOR/AMTOR Program for Apple II (Adams): 2, Aug
RTTY Art Storage by Computer (Gadbois): 6, Sep
RTTY Send Program & Interface for the Sinclair/Timex ZX81 (Davis): 3, Dec
Southeast Computer Group Net: 5, Feb
TRS-80 K1 Relay (Gervenack): 8, Jun
TRS-80 Modem I for Radio Communications (Gervenack): 14, Nov

Editorials

Agreement on Packet Radio Standards (Magnuski): 1, Nov
ARRL Technical Advisors (Rinaldo): 1, Jul
Call for Articles (Rinaldo): 1, Feb
Computers and Amateur Radio (Rinaldo): 1, Aug
Experimental Radio Services (Rinaldo): 1, Jun
FCC Approves Additional Digital Codes (Rinaldo): 1, Oct
Introduction to premiere issue (Rinaldo): 1, Dec `81
Microphone and Power Connector Standards (Rinaldo): 1, Sep
PACSAT -- A New AMSAT Satellite Project (Connors, Clark): 2, Nov
QEX is Going Monthly; Feedback (Rinaldo): 1, May
Second ARRL Packet Conference Call for Papers: 1, Jan `83
Special Temporary Authority (Rinaldo): 1, Jun
Some Thoughts on Radio-Frequency Interference (Rinaldo ): 1, Dec
Technical Presentations at Meetings (Rinaldo): 1, May
Teleconference Radio Net: 1, Jan `83

Keying and Control Circuits

Chirpless Oscillator Keying (Mehner): 2, Oct
Two Experimental Keyers (Baur): 7, Aug

Miscellaneous

AMSAT Search for Candidates: 5, Sep
AMSAT Video Tape Library: 10, Jun
Calibrating Frequency Counters (Medler): 2, May
Calibrating a Frequency Counter, A Method of (Wise): 2, May
More on Calibrating a Frequency Counter (Stein): 2, Jun
On Calibrating a Freguency Counter (Taylor): 2, Jul
More on Calibration (Greene): 2, Jul
Calibration on Color Burst Reference (Leggette): 2, Jul
More on Calibrating Frequency Counters (Brodsky): 2, Aug
Chirpless Oscillator Keying (Mehner): 2, Oct

Circuits (Heil)

Multi-Purpose Preamplifier: 11, Dec `81
Solid-State Switching: 11, Dec `81

Coil Design in BASIC (Rosier): 5, Jul
Coil Design Program, On the (Rosier): 5, Sep
Connector Standards (Lahtinen): 13, Nov
Connector Standards (Lund): 14, Nov
Digital Voice Modulation (Horn): 5, Jan `83
Encyclopedia of Integrated Circuits: 5, Feb
Epson Printer Newsletter: 5, Feb
Problem with Epson Users Newsletter (Gay): 2, Jan `83
Errors in SWR Indicators (Weller): 2, Jun
FCC Tutorial Video Tapes: 15, Feb
Great-Circle Bearing and Distance to Each State (Meier): 5, Oct
Help Finding Parts and with Debugging Circuits (Spanbauer): 2, Oct
How to Design Wide-band RF Quadrature Network (Horn): 5, Nov
How to Design Wide-band RF Quadrature Network References: 2, Dec
IEEE Computer Society Tutorials: 5, Feb
IEEE Course via Satellite TV Broadcast: 10, Dec `81
Long Island Technical Talks: 10, Dec `81
NiCads for the Azden PCS-2000 (Pettengill): 9, Dec
PC Board Standard Can Speed Experiments (Grabowski): 9, May
Pi-Network and Coil Design Made Easy with the TRS-80 Pocket Computer
  (Houghton): 7, May
Pi-Network Formulas (Wingfield): 2, Sep
Pi-Network Formulas (Maki): 14, Nov
Pi-Network Formulas (Logan): 2, Dec
Power-FET Technology (DeMaw): 6, Oct
Preamp in a Pipe (McDonald): 11, Nov
QRP Mailbox: 6, Oct
Real-Time Satellite Tracking on a Programmable Calculator (Welch): 4, Nov
Receiver Measurement Validation (Johnson): 14, Nov
Reparing 9-volt NiCd Batteries (Medler): 14, Nov
RTTY Spectrum Occupancy (Medler): 2, Jan `83
Secondary Time Standard-Clock A (True): 3, Sep
Secondary Time Standard-Modifications to (True): 10 Nov
3.579545! [Secondary Time Standard-Clock A] (Bradford): 14, Nov
SSB Radio Communications, on (Belrose): 3, Jul
Tactile Transducer for CW (Riggen): 11, Sep
Theoretical Void (Bilow): 13, Dec `81
Tune into a Load - For Sure (Hamilton): 2, Jun
Two Experimental Keyers (Baur): 7, Aug
Using the Xicor NOVRAM (Johnson): 4, Aug
1750-Meter Experiments (Walker): 2, May
1750-Meter Transverter (Faulkner): 3, Aug

New Products

Clock-Controlled Active Filter: 12, Dec `81
Commodore VIC-20 RTTY Interface: 16, Jun

Components (Forbes)

AEG-Telefunken VHF Front End: 11, May
Anzac AM-153 LNA: 11, Aug
Anzac MD-148 Double-Balanced Mixer: 11, Aug
Anzac MD-167 High I-f DBM: 11, Aug
Anzac FM-104 Broadband Frequency Doubler: 11, Aug
Anzac JH-136 Quadrature Hybrid: 11, Aug
Avantek Low-Noise GaAs FETs: 11, Jan `83
Avantek Microwave Components: 15, Nov
Buckeye Knobs and Enclosures: 13, Sep
CMOS EPROMS: 11, Jun
ECL Voltage-Controlled Oscillators: 13, Sep
Fifth Dimension Relays and Tilt Switches: 9, Oct
Hamlin Miniature Solid-State Relays: 15, Nov
Intersil CMOS Programmable Regulators: 11, May
Intersil ICM7555 and ICM7556 Timers: 9, Jul
Intersil IM6716 2k x 8 CMOS UV EPROM: 11, Dec
Intersil Voltage-to-Frequency Converters. 9, Jul
Litton Trackball System: 13, Sep
Motorola MC12071 High-Speed Prescaler: 17, Apr
Motorola MC1374 TV Modulator: 11, Jun
Motorola MC145414 Low-Pass Filter: 8, Oct
National Dot/Bar Display Driver: 9, Oct
National DT1050 Digitalker: 17, Apr
National LM369 10-A Regulator: 14, Feb
National LM1894 DNR: 11, Jan `83
National LM2111 FM Detector and Limiter: 9, Oct
National LP311 Voltage Comparator: 11, Dec
National MA2016 16k x 8 Static RAM: 11, Dec
National MM82PC12 I/O Port: 11, Aug
National MF-10 Filter: 9, Jul
National NSC800 Microprocessor: 11, Jun
NE572 Compandor Kit: 11, Aug
Panasonic Paper-Thin Lithium Batteries: 13, Sep
Piconics Microwave Choke: 15, Nov
RCA CD1805 CMOS Microcomputer: 9, Oct
RCA CD22859 DTMF Generator: 11, May
Seeq Ethernet Data-Link Controller: 11, Jan `83
Silicon Systems SSI 201 DTMF Decoder: 14, Feb
Sprague Modem Filters: 11, Aug
Standard Microsystems COM 2661 EPCI: 15, Nov
Standard Microsystems CRT9700: 11, Jan `83
Supertex DMOS FET, VN10K: 11, Jan `83
Supertex N-Channel DMOS Power FETs: 11, Dec
Telemos CMOS Gate Array: 15, Nov
Texas Instruments TMSK101A and TMSK202: 17, Apr
Texas Instruments TMS99532 AFSK Modem: 9, Oct
Third Domain Video Sync Stripper: 11, Dec
Thomson-CSF Capacitor Kit: 9 Jul
Thomson-CSF RF & Microwave Transistors: 11, Dec
TI VLSI/LSI Telecommunications Catalog: 13, Sep
Varian CTC TO-220 RF Transistor: 14, Feb
Xicor NOVRAM: 11, May
74HC Hi8h-Speed CMOS Logic: 11, Jun

Computer-Controlled Drill Press: 12, Dec `81
Controller Chip for Epson Matrix Printers: 3, Nov
Dot-Matrix LCD for Pocket Terminals: 12, Dec `81
Kepro Electroless Tin Plating Kit (Forbes): 13, Dec `81
Monolithic Filter for RS-232-C: 12, Dec `81
Power Line Noise Detector: 12, Dec `81
RS-232-C Connector Cutouts: 12, Dec `81
Switched-Capacitor Audio Filters: 12, Dec `81

Receiving

Improving Sensitivity of Collins 75S Receivers (Johnson): 2, May
PTO Substitute for the R-390A, A (Hoehl): 6 Apr
VHF and UHF Low Noise Preampilfiers (Krauss): 3, Dec `81

Satellites

Agreement on Packet Radio Standards (Magnuski): 1, Nov
AMICON Teleconference (AMSAT): 10, Jun
PACSAT -- A New AMSAT Satellite Project (Connors, Clark): 2, Nov

Specialized Communications Techniques

EME System Survey (Meter): 7, Dec `81
RTTY Art Storage by Computer (Gadbois): 6, Sep
RTTY Send Program & Interface for the Sinclair/Timex ZX81 (Davis): 3, Dec

Transmitting

Comments on WB2SZK 50-MHz Solid-State Amplifier: 2, Aug
Multimode, FM-able VXO, A (Doyle): 2, Apr
50-MHz 100-Watt Output Linear Amp (Bynum): 3, Jun

VHF and Microwaves

Microwave Alignment Probe (Chladek): 7, Jan `83
VHF and UHF Low Noise Preamplifiers (Krause): 3, Dec `81
VHF+ Technology (Krause): 10, Dec
10-GHz Signal Sources (Krause): 16, Apr