Search results
Query: qst
Links: 113 | Categories: 0
-
Sometimes we need a little more output filtering than traditional designs offer. Look at a new filter that can give you that extra boost. QST article by W3NQN
-
QST Magazine Product Reviews - Key Measurements Summary - HF-Transceivers or Receiver and Linear Amplifiers
-
QST Magazine, 1991 July, review of the Kenwood TS-850S 160-10 Meter Transceiver
-
Notes on using the QST propagation charts to determine propagation conditions
-
The Tuna Tin 2 is a simple transmitter originally designed by the legendary author and experimenter Doug DeMaw, W1FB. The TT2 was first published in the May 1976 issue of QST.
-
Slot cubes are folded skeleton slot antennas with widened, folded dipoles bent into a cube to reduce size. QST Article 12 2019
-
-
WR1B review of the Kenwood TS-570D on QST Jan 1997
-
Technical Correspondence, QST, July 1990 - Why even "perfect" phased array element currents don't produce perfect patterns.
-
Balanced feed with coaxial line by John F. Clemens W9ERN
-
-
Experiences with the end-fed dipole based on the concepts presented by J. Taylor in an article titled RFD-1 and RFD-2: Resonant Feed-Line Dipoles in QST. August 1991.
-
Simple 6 Metre DX Antenna based on an article by LB Cebick in QST May 2002 on a Quad Turnstile antenna. This antenna is basically two full wave loops mounted at right angles fed 90 degrees out of phase to produce an omni-directional horizontally polarized pattern
-
Solar Power for Your Ham Station, It is Easier Than You Think QST article April 96 by KE0OG via Repeater-Builider.com
-
By by Larry Wolfgang WR1B in QST Archives at ARRL
-
October 2003 QST article on working digital mondes with sound card interfaces
-
VHF UHF Microwave EME Standings, a Who's Who on top in USA
-
A look behind the scenes, learn how the ARRL laboratory evaluates new products, and what all those numbers mean to you by WA1SVF
-
This is a QST Article published in January 1982 by W1FB D. Demaw and HH Beverage and is a complete review of the original article published in 1922, which updates and reivew the beverage antenna theory and developlment, explaining the antenna design of transformers and gives accurate reports on antenna general performance.
-
Designed to handle audio signal interfacing as well as transmit/receive switching Reviewed by Steve Ford, WB8IM
-
-
A december 2003 QST article to Build a condenser microphone that will perform like the costly commercial units by KT4QW
-
This version of the broadband hexbeam is based on the work of Hunt G3TXQ, HB9MCZ, and Shoemaker K4KIO. EZNEC model is based on a wider element spacing than the version published in QST by K4KIO
-
Kenwood TS-590S QST review comments and table comparison vs Elecraft K3
-
How to make proper maintenance of your antenna. Fighting Antenna Corrosion is a QST article published in 1993 that helps on antenna maintenance works
-
Exploring these mysterious transmissions and how their strong following has created a niche in the community. Free article in PDF Format from QST November 2019
-
Original article was in December, 1986 QST
-
ALS-600S review, an abbreviated version of this review first appeared in the March 2005 issue of QST. See QST for lab test results.
-
A Progressve Communications Receiver by W7ZOI and K5IRK. First published in the November 1981 QST
-
PDF file of the Ameritron ALS 600 with switching power supply review published on QST
-
Taken from April 1935 issue of QST page 60 where there is a short article on the origin of 73
-
QST article from May 1994 about history of call signs from the very beginning to present system. Article explains call sign allocations, call areas, prefixes for novices and prefixes like K WA WB WD, callsigns during and after the world war II and other curiosities on US Call signs.
-
Details on projects by WA3TFS published in QST magazine over the past few years. Includes an online shop with several ham radio kits, circuit boards, simple SDR transceivers
-
Review of 6 QRP CW transceivers by AE5X published in QST December 2000
-
If you have been hearing something that sounds like music on the HF bands laterly, it may not be your imagination, QST Article by WB8IMY at ZS6WR web site
-
Rotatable Antenna with Phased Elements based on the orignal design concept of HB9CV antennas, is considered to have an higher gain than standard quad antennas. The Swiss Quad Antenna does not need any spreader or boom.
-
LA3ZA on magnetospheric ducting as an explanation for delayed signals on 3.5 MHz
-
A light and sturdy Quad for 10 and 15 meters. Basic Quad antenna design considerations. Building and assembling a dual band HF QUAD antenna, designing and joining cross-arms and boom, assembling spreader and element wire installation notes. QST article.
-
TYT MD-2017 Dual-Band Analog and DMR Handheld Transceiver Reviewed by Pascal Villeneuve, VA2PV
-
WSJT New Software for VHF Meteor-Scatter Communication QST Article December 2001 by K1JT
-
An inexpensive spectrum analyzer for the radio amateur, with a respectable performance and a quite good dynamic range. Schematic and basic information on how spectrum analyzers works.
-
Are you confused when it comes to using toroids? The tips given in this article may simplify your next project. Comprehensive article about choosing the proper toroid.
-
A little gadget was found in an article in QST, made with 1 pair of powerpole connectors a resistor and two leds
-
Array Solutions AIM 4170 Antenna Impedance Meter, QST Review
-
The TBJ-1 – a triband base antenna was published in March 2017 QST. This antenna covers 2M/220 MHz/70cm in one 6ft 3/4 inch PVC pipe and requires no radials.
-
A QST Article published in November 1922 is about the origin of Beverage antennas, an unidirectional antenna type that was discovered and experimented for the first time in that period. This article is the introduction to beverage antenna theory, by the homonimous autho H. H. Beverage.
-
The Necessary Bandwidth for CW Signals By George Grammer W1DF
-
Yaesu FT-710 AESS MF/HF and 6-Meter Transceiver review on QST
-
If your multiple transceiver station is suffering of intrastation interference, this handy and inexpensive band pass filters and help you. QST article Sept 1988
-
A polarity checker is a very useful item to have around the shack and in a go-kit. This project, inspired by a QST article on powerpole connector protection illustrate how to build a polarity checker.