review

771 links - and 2 categories

40m Magnetic Loop Antenna - CARC
A coaxial cable tuneable magnetic loop antenna for 7MHz This experimental antenna does not require ...

[ Hits: 3594 | Votes: 4 | Rating: 8.75 ]

Solid vs. Stranded wire in coils - PA1ARE
Skin effect and proximity effect on making coils with stranded wire An interesting comparison on ...

[ Hits: 774 | Votes: 1 | Rating: 1 ]

The 4-Square Rx Vertical Array - IV3PRK
A project for a 4 square vertical array receiving antenna

[ Hits: 586 | Votes: 0 | Rating: 0 ]
40m Compact 4-Square Antenna - EA5AVL
The EA5AVL 40M Compact 4 Square Antenna was designed to provide excellent DX communications on ...

[ Hits: 1133 | Votes: 3 | Rating: 10 ]
4 Square Antenna Experiences - W1WEF
Article on foru square antennas by Jack Schuster W1WEF and and Tom Frenaye K1KI appeared ...

[ Hits: 902 | Votes: 0 | Rating: 0 ]

Double Size G5RV - 2E0DBD
Building the double size G5RV antenna part list assembly part dimensions and assembly instruction in ...

[ Hits: 1036 | Votes: 1 | Rating: 9 ]

The Gamma Match
The gamma match was originally invented as a means of feeding vertical monopole antennas for ...

[ Hits: 959 | Votes: 2 | Rating: 4.5 ]
An Examination of the Gamma Match - W3HEC
A Working analysis of the gamma match problem that gives useful practical results in a ...

[ Hits: 1660 | Votes: 0 | Rating: 0 ]

Basic Inverted V Antenna
The Inverted Vee is the most popular antenna used by Ham Radio Operators because it ...

[ Hits: 1333 | Votes: 4 | Rating: 7.25 ]

Some Useful ZS6BKW Modifications - W5DXP
The ZS6BKW antenna evolved from an optimization of the G5RV antenna The SWR on 80m ...

[ Hits: 1035 | Votes: 3 | Rating: 4 ]

IARU R1 HF BandPlan - June 2016 - IARU
A recommendation for all radio amateurs how to use the bands as revised at the ...

[ Hits: 1251 | Votes: 4 | Rating: 5.75 ]

IARU R1 HF Managers Handbook - IARU R1
This is the eight edition of the HF Managers Handbook and contains changes agreed during ...

[ Hits: 377 | Votes: 0 | Rating: 0 ]

An Introduction to HF Propagation - G4UCJ
This article is designed to be an introduction to the terms and basic mechanics of ...

[ Hits: 1124 | Votes: 3 | Rating: 7 ]

Elecraft KX2 Brochure - Elecraft
The official KX2 brochure from Elecraft The KX2 is a modern portable QRP HF transceiver ...

[ Hits: 594 | Votes: 1 | Rating: 9 ]

IC-7300: If King Midas was a Ham - ICOM America
A review from Icom America about the new Software Defined Radio Icom Transceiver the new ...

[ Hits: 490 | Votes: 0 | Rating: 0 ]
First Impressions of the Icom IC-7300 - AB4BJ
An early review of the Icom IC 7300 HF 6M Transceiver includes four videos demonstrating ...

[ Hits: 604 | Votes: 1 | Rating: 10 ]
Icom IC-7300 review by GM4FVM - GM4FVM
Author reviews the physical appearance and ergonomics performance on common operating modes data modes and ...

[ Hits: 147 | Votes: 1 | Rating: 8 ]

Ten-Tec RX340 - Tom Sundstrom
A complete review of the Ten-Tec RX340 all mode HF receiver

[ Hits: 297 | Votes: 1 | Rating: 10 ]

QST Magazine Product Reviews - Hans Remeeus PA1HR
QST Magazine Product Reviews Key Measurements Summary HF Transceivers or Receiver and Linear Amplifiers ...

[ Hits: 845 | Votes: 0 | Rating: 0 ]