QEX Index March 1992 February 1993 QEX (Volumes 121-132) 

Components (Forbes)

3-mm Trimmer Potentiometers: 10, May 92
3-V Dual Op-Amp: 17, Jan 93
Caddock Power Resistors: 10, May 92
Circuit Simulation Software: 20, Nov 92
Connectors: 20, Nov 92
Design Automation Hepa-Plus: 17, Jan 93
EMI Filters: 20, Nov 92
Electrolytic Capacitors: 18, Aug 92
High-Power Voltage Regulators: 10, May 92
In-Rush Current Limiters: 17, Jan 93
Integrated Low-Pass Filter: 10, May 92
Microlinear Power Control IC: 18, Aug 92
Miniature Fuses: 20, Nov 92
Multichip Modules (MCMs): 18, Aug 92
New RF Connectors: 17, Jan 93
RF Design Book: 21, Nov 92
Sensor Interface IC: 20, Nov 92
Sprague-Goodman High-Voltage Trimmer Capacitors: 10, May 92

Correspondence

ASCII Over AMTOR (Poor): 18, Nov 92
Antenna Hints (Lamb): 12, May 92
Coherent CW Group (Lumb): 14, May 92
Getting Involved (Hutchens): 13, May 92
New OSCAR To Be Launched in July '92 (KITSAT): 14, Jun 92
An Outlet for Amateurs/Experimenters (Thompson): 19, Nov 92
SARA Telemetry Quest: 18, Mar 92
Series-Pass Power Supply Suggestions (Hornbostel): 14, May
"Weekdate" World Standard for Software Release Dates (Wade): 13, May 92

Corrigendum/Feedback

EA-88 IBM PC Radio Interface (Miletic, Jun 91): 9, May 92
A New DSP for Packet (Albert, Jan 92): 9, Mar 92
Maxwell Without Tears (Shuch, Jan 92): 9, Mar 92
Synchronous Detection of AM Signals (Gruber, Sep 92): 21, Nov 92
Synchronous Detection of AM Signals (Gruber, Sep 92): 15, Dec 92

Digital Communications (Price)

BBS Forwarding on HF: 20, Dec 92
New Column-Old Columnist: 20, Dec 92
Things You Should Know in 1993: 14, Feb 93

Editorials

Algorithms (Bloom): 2, Oct 92
CDMA Spread Spectrum STA (Rinaldo): 2, Jun 92
Change and Continuity at QEX (Bloom): 2, Aug 92
EMI (Bloom): 2, Feb 93
A Farewell to "Gateway" (Bloom): 2, Dec 92
HF Data Communications Advances (Rinaldo): 2, May 92
Help! CELP! (Bloom): 2, Nov 92
Low-Cost Development Tools (Bloom): 2, Jan 93
Phase 3D Designers Meet in Marburg (Rinaldo): 2 Jul 92
Rubbing Shoulders (Rinaldo): 2, Mar 92
TAPR at Ten (Bloom): 2, Apr 92
Taking (Un)attendance (Bloom): 2, Sep 92

Miscellaneous

11th Networking Conference and DSP Course: 24, Oct 92
18th Annual Eastern VHF/UHF/SHF Conference: 19, Apr
18th Annual Eastern VHF/UHF/SHF Conference: 8, May
AMSAT Annual Meeting and Space Symposium: 17, Aug 92
Award Nominations (ARRL Atlantic Division Convention): 18, Mar 92
Award Nominations (1993 ARRL Atlantic Division Convention): 19, Feb 93
Circuit Search Data Base: 23, Aug 92
Central States VHF Society: Call for Papers: 21, Jan 93
EEpal: 23, Aug 92
FCC Streamlines Experimental License Procedures: 18, Apr 92
InstantTrack 1.00 Patch Available: 23, Aug 92
Microwave Update '93: 21, Jan 93
Personal Radio Instrumentation Catalog: 23, Aug 92
QEX Index March 1992-February 1993: 20, Feb 93
TAPR 1993 Annual Meeting: 19, Feb 93

Miscellaneous Technical

A 1.8 to 54 MHz 5-Watt Amplifier (Lau): 7, May 92
A 2k x 8-bit ROM Emulator (Lichtenstein/Nemec): 3, Jan 93
The 4x3x5 Filter - Revisited (Jansson): 17, Sep 92
An Audio Peak Filter with Noise Reduction Effect for CW 
      Reception (Mita): 9, Dec 92
Demonstrating Celestial Mechanics Through Measured 
      Doppler Shift (Shuch): 3, Apr 92
Developing Software for DSP (Albert/Torgrim): 3, Oct 92
Digital Filter for EME Applications (Dell'Immagine): 3, May 92
Field-Strength Indicators (Wells): 10, Mar 92
Improved Mechanical Design for the Helical Antenna (Lile): 13, Jan 93
Lightning - Your Home and Ham Gear (Gurske): 7, Oct 92
The Magic of Digital Filtering (Morrison): 3, Feb 93
Making Meters With Chips (Ulbing): 9, Feb 93
A Multi-Mode Computer/Radio Interface (Vandiver): 8, Nov 92
PC.DOC (Higgins): 3, Aug 92
Reflections on the Reflection Coefficient: An Intuitive 
      Examination (Hayward): 10, Jan 93
Synchronous Detection of AM Signals (Gruber): 9, Sep
92; Correction: 21, Nov 92; Feedback: 15, Dec 92
T/R Switching Low-Power 903 and 1296 Transverters (Lau): 16, Jul 92
Transmitter Noise Loading (White): 3, Mar 92
Twin-Bridge Power Supply (Connole): 3 Dec 92
Using the LMS Algorithm for QRM and QRN Reduction 
      (Reyer/Hershberger): 3, Sep 92

New Books/Products

From McGraw-Hill Electronic Packaging and Interconnection 
      Handbook: 20, May 92
From McGraw-Hill Handbook of Applied Mathematics for Engineers 
      and Scientists: 20 May 92
From McGraw-Hill Lenk's Audio Handbook: Operation and 
      Troubleshooting: 20, May 92
From McGraw-Hill - Lenk's Laser Handbook: Featuring CD, CDV, and 
      CD-ROM Technology: 20, May 92
New Helix Antenna Design (IEEE): 23, Jul 92
New Products from Kantronics Host Master II: 24, Jun 92
New Products from Kantronics KAM 4.0: 24, Jun 92
Radio Auroras from RSGB: 24, Jun 92

RF (Lau)

Coherent CW Experimenters Need Help: 17, Feb 93
Conjugate Matching of Nonlinear Amplifiers: 16, Feb 93
Designing Cavity Preamplifiers: 17, Feb 93
Portable Microwave System Design: 19, Oct 92
Powering the Equipment: 19, Oct 92
Protecting GaAs FETs: 10, Aug 92
The Quest for 1 dB NF on 10 GHz: 16, Dec 92
Switching Regulators: 10, Aug 92
Transverter Dynamic Range - How Good is Good Enough?: 10, Aug 92
Transverter Topologies: 9 Aug 92
The Weather: 19, Oct 92
Welcome to RF: 9, Aug 92
Wideband Microwave Antennas: 9, Aug 92

Specialized Communications Techniques

Connecting Two Modems to One Transceiver (Kaelin): 7, Mar 92
Meteor Scatter Experiments Using Packet at 144 MHz (Zollo): 8, Apr 92
The New Age of Amateur Television: Amateur Digital Video (Champa): 3, Nov 92
The Status and Future of High Frequency Digital Communication, 
      Part 1 (Wickwire): 3, Jun 92
The Status and Future of High Frequency Digital Communication, 
      Part 2 (Wickwire): 3, Jul 92
The Status and Future of High Frequency Digital Communication, 
      Part 3 (Wickwire): 12, Aug 92
The Status and Future of High Frequency Digital Communication, 
      Part 4 (Wickwire): 10, Oct 92
The Video Experimenter (Glass): 13, Dec 92

VHF+ Technology (Krauss)

Low-Cost HEMT Devices: 20, Sep 92
June '92 VHF Contest Results - Discussion: 18, Jan 93
New Goodies to Try: 21, Oct 92
The Radial Line Stub: 19, Jan 93
Rohm RHF1204 Sources: 18, Jan 93

Gateway

Applications

Automating the WA0PTV Satellite Gateway: 15, May 92
Clover Development Continues: 12, Mar 92
The Coherent-Packet-Internet-UUCP Link: 23, Oct 92
IP Address Coordinator List: 16, Mar 92
Station Automation Improved by New PB and PG: 14, Apr 92

Commercial Products

Adaptive 9600-Bit/s Modem Added to DSP-12: 24, Sep 92
New TAPR Kits Introduced: 17, May 92
Next Year, I'll Fly to Dayton - A look at what's new or coming 
soon on 
      the amateur digital front: 17, June 92
Single-Port DSP Multi-Mode Controller Released: 24, Sep 92

Miscellaneous

AMSAT-UK 7th Annual Colloquium Starts July 30: 18, Jul 92
ARRL Board Recommends Creation of Unattended Digital Stations: 23, Sep 92
ARRL Board to Reconsider HF Packet Proposal: 23, Oct 92
ARRL Computer Networking Conference November 7: 18, Jul 92
Automatic HF Digital Forwarding Recommended: 22, Nov 92
Bound for 8-Land: 17, Mar 92
DOVE Telemetry Studied in Classrooms: 13, Apr 92
Digital Committee Presents Recommendations for HF Digital 
      Communications: 19, Aug 92
Kenwood TS-450S Grounded: 19, May 92
Modifying Commercial Radios for Speed: 13, Apr 92
Region 2 Adopts Digital Band Plan: 22, Nov 92
TAPR News: 15, Mar 92

Networking

Development of California State Packet Radio Network Continues: 12, Apr 92
First UK 10-Meter Packet-Radio Beacon on the Air: 15, Mar 92
Follow-Up to "Development of California State Packet Radio Network 
      Continues": 20, Jun 92
ROSE Directory in the Works: 16, Apr 92
The WB3FFV Amateur Radio Telephone BBS: 21, Aug 92

Satellites and Spacecraft

Automating the WA0PTV Satellite Gateway: 15, May 92
Correction - New Packet-Radio Satellite Survey: 22, Jul 92
Do You Receive UoSAT-OSCAR-11 Bulletins?: 16, Apr 92
Everything You Always Wanted to Know About Satellite Frequencies: 15, Apr 92
Hams Moved from U0-14 to U0-22: 14, Mar 92
KITSAT-OSCAR-23 is Born!: 23, Oct 92
MIR/SAREX News: 12, Apr 92
Medical Image Relayed via AO-16 and U0-14: 15, Mar 92
New Microsat Expected this Year: 24, Oct 92
STS-47 SAREX is Successful: 23, Nov 92
Survey for New Packet-Radio Satellite: 17, Apr 92
TLMDC with New DOVE Telemetry Processing Available: 16, Mar 92

Software/Firmware/Hardware

AEA DSP-2232 Update: 18, Jun 92
AA4RE BBS Version 2.12 Available: 17, May 92
Disclaimer: 21, Jun 92
F6FBB PBBS 5.14 Released: 18, May 92
Kantronics Version 5.0 Firmware Released: 15, Mar 92
Logging Software Supports Packet-Radio Cluster
Spotting: 19, Aug 92
MACs Kiss-off TNCs with SoftKiss: 19, Aug 92
NOS Intro: 18, Jul 92
New Macintosh Packet Program Released: 17, May 92
New TNC 2 Firmware Available: 18, Jun 92
New TNC 2 Firmware has Satellite KISS Patch: 23, Nov 92
New Packet-Radio Software for Amiga Computers: 19, Aug 92
New Packet-Radio Software Available: Apple Macintosh Software: 20, Aug 92
Commodore Amiga Software: 20, Aug 92
IBM PC Software: 20, Aug 92
TNC Firmware: 21, Aug 92
TRS-80 Model 4 Software: 21, Aug 92
TLMDC with New DOVE Telemetry Processing Available: 16, Mar 92

*eof