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Search for Amateur Radio News
www.arrl.org
Co-written and updated by Wes Hayward, W7ZOI, Rick Campbell, KK7B, and Bob Larkin, W7PUA, Experimental Methods in RF Design explores wide dynamic
Look for the July/August Issue of QEX
www.arrl.org
Wes Hayward, W7ZOI, returns to the pages of QEX with an article about "Oscillator Noise Evaluation with a Crystal Notch Filter." James Koehler, VE5FP,
NOGA QRP - Projects
www.nogaqrp.org
For a very good description of crystal oscillators, check out Solid State Design for the Radio Amateur by Wes Hayward, W7ZOI, and Doug DeMaw, W1FB. This is ...
The Manhatten Style NB6M 10
amqrp.org
The transmitter puts out about 1.5 Watts, and the receiver, a simple direct conversion design lifted from Wes Hayward, W7ZOI's, updated Micro Mountaineer, is sensitive
Wes Hayward, W7zoi, Rick Campbell, Kk7b, and Bob Larkin, W7pua -...
www.abebooks.co.uk
AbeBooks is the world's largest marketplace for new, used and out of print books.
Introduction
www.theladderline.com
The transmitter consists of just the driver (Q2) and power amplifier (Q3) stages from the Universal QRP Transmitter by Wes Hayward, W7ZOI as described in QST ...
Antentop Google Books
books.google.de
Wes Hayward (W7ZOI) has described the proper way to bias a FET Mixer for proper operation: ▻ Short gate and source and measure the current that flows ...
Introduction to Radio Frequency Design By Wes Hayward W7ZOI
www.universal-radio.com
Introduction to Radio Frequency Design
Bidirectional Matched Amplifier - W7ZOI
w7zoi.net
for Bidirectional Transceivers Wes Hayward, w7zoi, and Bob Kopski, ... Fig 3. A bidirectional 50 Ohm amplifier with a gain of 15 dB in either direction.
Experiments with Coils and Q - lessmiths.com
www.lessmiths.com
Experiments with Coils and Q-Measurement Wes Hayward, w7zoi, October, (Updates 01Dec07, 08Dec08.) I recently became interested in building a “Zero Power ...
QST Mar-06, HBR VE7CA
www.ve7ca.net
in which Wes Hayward, W7ZOI, described how he built the legendary “Ugly Weekender.” You can find a detailed description of this method in Experimental ...
RF Power Meter - Gary W. Johnson
www.wb9jps.com
1 Wes Hayward, W7ZOI, and Bob Larkin, W7PUA, “Simple RF Power Measurement,”. QST, June, Available from ARRL (members only) at.
Google Groups: W7ZOI's spectrum analyzer (was: Re: Wideband RF homebrewing ...
: John Miles .net rec radio amateur homebrew
Google Groups: Crystal Filter Question.
: (Wes Hayward, W7ZOI, tells me that he can even perceive differences in
Google Groups: FS: ARRL, RSGB, Callbook, ICOM,and misc. books
: Introduction to Radio Frequency Design, by Wes Hayward, W7ZOI. Includes
Google Blogs: LTSpice Simulation of Q4 in 8640Jr Signal Generator
but is useful for showing how to place components and run the simulation in LTSpice. The Group build can be followed at the QRP-Tech Yahoogroup. The circuit description can be found on Wes Hayward W7ZOI.net site: ...
SPICE Crystal Model « The Smell of Molten Projects in the Morning
softsolder.com
That models a 10 MHz crystal, taken directly from a sidebar in Refinements in Crystal Ladder Filter Design by the legendary Wes Hayward W7ZOI, in the June issue of QEX. Guess what? Plug it into a model of his ...
Electronics
wb9jps.com
RF Power Meter. This miniature meter is based on a design by Wes Hayward, W7ZOI, and several follow-on adaptions published in QST, QEX, and elsewhere.
Bidirectional RF Amplifier | Insightful Piffle
www.vk2sja.org
co-authored by none other than Wes Hayward, W7ZOI and Bob Kopski, K3NHI, from way back in June The file had been uploaded into ...
QSO Today Podcast - QSO TODAY AMATEUR RADIO PODCAST
www.qsotoday.com
Originally inspired by the designs of the late Lew McCoy, W1ICP, and later Wes Hayward, W7ZOI, David's latest receivers are called electroluminescent because ...
returnlossbridge
www.k8iqy.com
The design comes directly out of "Experimental Methods in RF Design" by Wes Hayward, W7ZOI et. al., figure on page It works exactly as described.
W6AZ
my.1999.io
's and his being inspired by the early pioneers of QRP, such as Wes Hayward, W7ZOI, Doug DeMaw, W1FB, and Adrian Weiss, W0RSP.
W7ZOI active audio peak filter for CW - built by G4LQF
www.normanfield.com
The perfunctory lash-up you see above, is of a circuit designed way back by the renowned Wes Hayward, W7ZOI. It was published in the U.S. ...
Mountaineer
www.qsl.net
For a simple, sturdy rig to take to the field try this fun project. This rig was featured in QST some time ago and was designed by Wes Hayward, W7ZOI.
Electroluminescent Receiver - Introduction
www.pan-tex.net
... by Wes Hayward, W7ZOI, July 1987, QST, Page 24 [5] Individual IREDs are part number LED1067, Page 8. (T-1 ¾", 1.3V, 1A peak, 100mA continuous, 940nm,
IA QRP Group - 30m WARbler Conversion -- Page 2
www.fredspinner.com
The "classic" articles on designing crystal filters are the QST article "A Unified Approach to the Design of Crystal Ladder Filters", by Wes Hayward W7ZOI in May of
Universal QRP Transmitter by dxzone.com
www.dxzone.com
Universal QRP Transmitter Here's the homebrew Universal QRP transmitter adapted from work by Wes Hayward - W7ZOI. The circuit originally appeared in QRP Classics
W7ZOISA
www.qsl.net
My Version of Wes Hayward W7ZOI / Terry White K7TAU Spectrum Analyzer. Last Update After one year of putting it off building the Hayward/White ...
Homebrew spectrum analyser
www.aholme.co.uk
... Philips application note AN1983 "Crystal oscillators and frequency multipliers using the NE602 and NE5212"; Wes Hayward, W7ZOI, and Terry White, K7TAU, ...
Micro Micro Mountaineer
www.qsl.net
As with the 40m Micro-Mountaineer, this rig was designed by Wes Hayward, W7ZOI. It incorporates a MHz crystal and is enclosed in a "bullet-proof" cast ...
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