qex index march 1988 - february 1990 (volumes 73 - 94)
antennas and transmission lines
automatic antenna controllers (prendergast): 8, aug 88
parabolic paradox (shuch): 5, apr 88
components (forbes)
amd am79c401 packet controller: 17, feb 89
american microwave attenuator and pulse modulator: 13, dec 89
amp data line protector: 14, apr 89
anadigics aps30010 180 degree active splitter: 17, feb 89
analog devices programmable delay generator: 12, sep 88
aromat photo-mos relays: 12, sep 88
caddock compact power resistor: 12, sep 88
chip capacitor/resistor sample kit: 14, apr 89
crystal semiconductor digital audio converter: 17, feb 89
digi-key: 14, apr 89
double-balanced mixer and rf switch: 18, apr 88
dtmf decoder: 18, apr 88
eg&g reticon rf6609: 12, sep 88
ericsson/rifa pbl3726/19 telephone speech-circuit ic: 17, feb 89
exar high-speed data communication chip set: 17, feb 89
five-year lead-acid battery: 12, sep 88
fm receiver on a chip: 18, apr 88
ge surge suppressors: 16, jun 88
ibm0 ps/2@ model 30 286: 17, dec 88
inductor sources, 17, dec 88
inresco circuit saver: 17, dec 88
jameco electronics: 12, jun 89
led clusters: 14, apr 89
low-cost voltage regulators: 13, nov 89
maxim's max260 universal filters: 13, aug 88
microchip cmos digital signal processor: 13, nov 89
micro crystal division: 17, dec 88
micro linear ml2111 univeral filter: 14, aug 88
micrometals toroidal cores: 16, jun 88
microprocessors unlimited, inc: 12, jun 89
more on toroids: 13, aug 88
motorola one-time programmable microcontroller kit: 13, jun 89
murata/erie crystals and oscillators: 12, dec 89
nec microwave prescaler family: 17, dec 88
nec upg106 wideband agc amplifier: 13, nov 89
nec upg107 microwave switch: 13, nov 89
new intel microprocessors: 13, aug 89
nine-volt lithium battery: 18, apr 88
photo cells: 13, jun 89
polycore rf devices: 17, dec 88
qualcomm q2334 digital synthesizer: 12, jun 89
reader response: 17, dec 88
reader survey: 14, apr 89
reader survey: 12, jun 89
rf power amplifier modules: 12, sep 88
rf power amplifiers: 16, jun 88
siemens sab82525 data controller: 17, feb 89
signetics cmos frequency synthesizer: 16, jun 88
silicon systems dtmf transceiver: 17, feb 89
silicon systems 2400 bit/s modem chip: 12, sep 88
siliconix analog switches: 12, jun 89
spectrum digital signal processing: 12, dec 89
surface-temperature sensor:, 14, apr 89
switched-capacitor filters: 13, aug 88
switched capacitor handbook: 12, sep 88
tdk emi/rfi components: 12, sep 88
teledyne cmos switch-mode power-supply controller: 13, aug 88
universal filter building block: 12, jun 89
us sertek ps/2 chip set: 17, feb 89
wideband amplifiers from mini-circuits: 13, jun 89
xicor e2pot: 16, jun 88
5-volt power supply on an 8-pin dip!:, 14 apr 89
12-ghz mmic switches: 14, apr 89
computers
ao-13 satellite mutual windows program for g64 and ibm
compatables: 13, jul 89
ao-13 telemetry decoding software: 11, sep 88
asat: an apple-based satellite imaging system (zehr) 3, mar 88
cae/cad tools: 15, jul 89
kantronics morse tutor pc: 8, jul 88
macket software for macintosh computers: 4, jun 88
the pc-bandit: 7, jun 88
plan-13 tracking program: 13, jul 89
pseudo-sync, a terminal program for mode b amtor (egleston) 8, nov 89
rapid prototyping a dsp56001 ibm pc/clone system (borden): 3, feb 90
satellite-tracking program for commodore computers: 4, jun 88
squint plan: 13, jul 89
a weather-facsimile display board for the ibm pc (shuch): 3, sep 88;
feedback: 14, nov 88
8052ah-basic micro project controller (hinrichs): 3, oct 88;
feedback: 14, nov 88
correspondence
and another program change [dodd/lloyd article] (dodd): 3, may 88
the angry sun (rose): 13, sep 88
calculating distance using usgs maps (cowan): 7, jul 89
crystal filter design bibliography (mallozzi): 11, jan 89
diversity technique bibliography [key to citations] (mallozzi): 3, apr 88
dodd/lloyd article stirs up impedance discussions (lund): 3, may 88
dodd/lloyd program corrections (dodd): 9, aug 88
a high-stability audio oscillator (carter): 14, feb 89; feedback: 11, jun 89
impedance measuring - redux (jenkins): 12, sep 88
impedance-measuring hybrid comments (weller): 3, jul 88
intermodulation investigation (parnass): 3, apr 88
microsats on the way (riportella): 13, sep 88
more "hams in space" operations coming (tynan): 12, nov 89
more impedance-measuring hybrid comments (weller): 9, aug 88
more on the g3tso transceiver (heitner): 8, dec 89
notes on the g3sto modular transceiver (grierson): 8 dec 89
on packet modulation standards (wescott): 15, jan 90
packet sounding networks (jakubowski): 3, may 88
picking bones on the mc68701 burner (swendson): 15 jan 90
the rockwell r24mfx modem (parks): 10, aug 89
a simpler method [dodd/lloyd article] (jenkins): 3, may 88
some thoughts about smt (lau): 3, jul 88
some thoughts on hf packet radio standards (solie): 11, jun 89
suggestions for building and using the w8cgd impedance-measuring
box (weller): 4, jul 88
tactical lf transmitting antenna test (francis): 12, sep 88
tropo backscatter (blom): 10, mar 89
editorials (rinaldo)
amateur radio education: 2, apr 89
amateur radio technical conferences: 2, nov 88
amsat announces pacsat project: 2, sep 88
amsat spins off technology: 2, mar 89
ao-13 and beyond (francis): 2, aug 88
the arrl laboratory: a new look: 2, mar 88
computer networking conference: 2, nov 89
contributing to the propagation art: 2, sep 89
creative consumption (hutchinson): 2, jun 89
a digital weekend: 2, jan 89
documenting contributions: 2, may 89
hf packet initiative: 2, jul 89
have we got a deal for you?: 2, may 88
looking to the future - public land mobile and amateur: 2, dec 89
more on the hf packet design quest: 2, jan 90
part 15 engineering discussions: 2, aug 89
phase 3c launch ~ successful!: 2, jul 88
phase 4: let's get serious (jansson): 2, feb 90
spectrum management: 2, dec 88
sta extension for skipnet autoforwarding network: 2, feb 89
strategic planning: 2, oct 88
teaching a new dog old tricks (bloom,): 2, oct 89
technical excellence: 2, apr 88
turning the page: 2, jul 89
wear a tc hat (palm): 2, jun 88
educational
application notes: 4, feb 90
boston computer society establishes amateur radio
special interest group: 9, aug 89
call for papers: second frequency control and synthesis conference: 15, may 88
call for papers: 22nd central states vhf conference: 4, apr 88
celwave free seminar program: 15, mar 88
courses on mechanical behavior and service life of plastics: 14, dec 88
dataspace ྕ: 13, jun 89
date changed for amsat space symposium: 14, aug 89
far scholarships (turnbull): 13, mar 88
international conference on communications [ieee]: 15, may 88
invest in your future - upcoming courses: 6, apr 88
mir pamphlet available from amsat-uk: 3, jul 88
r & b enterprises offer training courses: 5, may 88
rf technology expo 89: 13, dec 88
rsgb news - what's happening across the pond [rsgb holds first data
symposium]: 15, may 88; feedback: 18, jun 88
sixth space symposium and annual meeting [amsat]: 7, nov 88
third generation wireless access information networks workshop: 13, apr 89
14th annual eastern vhf/uhf/shf conference: 4, apr 88
1989 ieee sponsored and cosponsored conferences: 13, apr 89
miscellaneous
arrl morse code shaper (hare): 9, dec 89
arte - amateur radio tracking experiment (babulski): 5, dec 89
build-it-yourself handheld transceiver: 7, nov 88
call for dsp sources: 15, mar 88
coherent cw (lumb): 10, aug 89
cw and ssb audio filters using 88-mh inductors (wetherhold): 3, dec 88
designing lc filters using svc filter tables (wetherhold): 8, jun 88;
feedback: 4, jul 88
dynascan corp buys lloyd's electronics: 5, may 88
an emergency broadcast system receiver (williamson): 8, nov 88
g3tso's modular hf transceiver - part 2 (grierson): 4, sep 89
heath's hk-21 pocket packet tnc donated for use in space shuttle: 12, mar 89
high-voltage breakdown tester (measures): 5, aug 88; feedback: 11, jun 89
impedance bridge (hanning): 3, jun 89
ko51 named amsat general manager: 4, nov 89
a logarithmic rf detector for filter tuning (lau): 10, sep 88
mc68701 programming board (oscarson): 3, may 89
mmics mimic mixer (shuch): 3, mar 89; feedback: 11, jun 89
modular multiband transceiver - part 1 (grierson): 3, aug 89
nonlinear applications using the avantek mmics (ward/wagner): 10, jun 89
notes on a lightweight, portable cw transmitter with a transformerless
power supply (vreeland): 11, jun 88
receiver front-end protection (clark): 8, may 89
rf power fets, their characteristics and applications -
part 1 (granberg): 3, jan 89
rf power fets, their characteristics and applications -
part 2 (granberg): 10, feb 89
searching for information (mote): 3, dec 89
a simple, direct-reading, digital inductance meter (vreeland): 11, may 89
superconductivity - more than just levitation (thompson): 10, mar 88
transpolar skitrek and project north ski communications (ensign): 13, apr 88
yaesu usa consolidates facilities: 14, jul 88
a 6-meter oscillator (becker): 11, nov 88
a 192-mhz local oscillator for home-brewers (lau): 14, jun 88
a 759-mhz local oscillator (mascaro): 12, may 88
new books
amsat-uk catalog: 7, jul 89
ao-13 handbook: 14, jan 89
artech house books: 8, dec 89
beginners guide to packet radio: 11, apr 89
beverage and longwire antenna theory and design: 17, apr 88
beverage antennas for hf communications, direction finding and
over-the-horizon radar: 14, dec 88
darc verlag uhf compendium: 11, sep 88
digital video in the pc environment: 9, aug 89
do you have electrical savvy?: 19, apr 88
eia committee roster: 14, sep 88
high-frequency switching power supplies: theory and design: 9, aug 89
on increasing the radiation efficiency of beverage type antennas: 14, dec 88
the lan bookstore: 5, may 88
lan sakes [iso/iec 8802-3]: 7, jul 89
land mobile communication standards: 11, apr 89
loop antennas, design and theory (mallozzi): 17, apr 88
the national radio club's antenna pamphlets: 17, apr 88
the nrc antenna reference manual - vol 1: 17, apr 88
the nrc antenna reference manual - vol 2: 17, apr 88
new audio engineers handbook: 14, sep 88
new books from cms publications: 3, sep 89
ntis publications: 14, dec 88
on-line electronic catalog [schwebernet]: 9, mar 88
oscar-13 handbook: 13, jul 89
pomona electronics catalog: 7, jan 89
a practical guide to the design of rhombic aerials: 14, dec 88
printed circuits handbook: 9, mar 88
selected areas in communications: 11, nov 89
spectrum catalog: 11, nov 89
new products
amsat-na offers tapr psk demodulator boards: 13, jul 89
analog simulation package: 11, nov 89
aor miniature mobile scanner: 10, aug 88
battery-powered directional wattmeter: 7, nov 89
battery-powered signal intensifier: 11, apr 89
circuit prototyping system for toshiba lap-tops: 4, feb 90
coaxial products: 15, mar 88
computer power interrupters: 11, apr 89
conductive paint: 14, aug 89
dual slope a/d converter with expandable analog multiplexer: 14, jan 89
flexible and rigid resin system: 7, nov 88
gassol soldering tool: 10, mar 89
hand-held multimeters: 4, feb 90
high-voltage multilayer ceramic chip capacitors: 13, nov 89
hp solid-state relays: 14, feb 90
improved receiver preamplifiers: 14, jan 89
kantronics ptt watchdog: 8, jul 88
lemo connectors: 13, apr 88
lightweight wind generator for emergency power: 14, sep 88
low cost, wide band gaas mmic amp: 12, feb 90
low-priced workstation: 8, dec 89
a marker tailored for flat ribbon cable: 19, apr 88
monitor 1-232: 16, jun 88
multilayer universal prototyping board [md12brd]: 10, jun 88
nec high-gain heterojunction fet: 14, nov 88
nec ne647 and ne648 high-frequency bipolar transistors: 16, feb 89
nec silicon mmic prescalers: 17, jul 88
nec super mini-mold: 7, nov 89
nevada in the united kingdom [tm1000]: 11, sep 88
new silicone gels: 14, feb 90
new teledyne cmos dual mosfet drivers: 11, jan 89
quad power driver: 4, feb 90
replacement oscilloscope probe kits: 15, jul 89
siq repeater controller: 17, jul 88
sprague pps film capacitors: 11, jan 89
teledyne semiconductor markets new components [tsc-9405, 500a,
7652]: 11, may 88
tunable notch filters for 30 to 900 mhz: 14, aug 88
uhf spectrum analyzer [sa-500e 550-mhz]: 18, apr 88
window glass tester for mobile antenna compatibility: 14, sep 88
xr-2900 faxidata modem chip set: 4, nov 89