compact

113 links

A compact 10M beam - A compact 2 element beam for 10M
[ Hits: 5912 | Votes: 2 | Rating: 6.5 ]
A compact 10M beam - A compact Moxon 2 element beam for 10M
[ Hits: 13680 | Votes: 16 | Rating: 3.44 ]

K2YWE's Compact 160m Lazy-U Antenna - This compact 160m antenna is a half-wave dipole with a vertical section. It requires no radials and has worked well for me.
[ Hits: 17998 | Votes: 16 | Rating: 7.31 ]

Six Meter Moxon Antenna ^pop - Description and phots of a DIY moxon antenna for six meters band, includes clear pictures, drawings and assembling instruction to build this compact antenna for 50 mhz by N2MH
[ Hits: 31184 | Votes: 37 | Rating: 6.93 ]

EH antennas and CFA antenna - Many antennas function because of common mode currents, rather than working in spite of them. Two popular examples are CFA and EH antennas. Another recent example, appearing in Antennex's compact antenna articles, is a thick stub "vertical" with no counterpoise.
[ Hits: 2018 | Votes: 3 | Rating: 5.67 ]

RockLoop Antenna ^pop - A Compact antenna for 10, 14 & 21 MHz Bands. A multiband portable and indoor antenna suitable for QRP operations based on an original idea by W9SCH that described this small loop in Sprat 60.
[ Hits: 35618 | Votes: 21 | Rating: 7.42 ]

W6OAV'S LOOP - Bill Rinker, W6OAV, handcrafted this compact magnetic HF loop from copper and pvc plumbing supplies, a 12 volt motor, and some teflon sheets. He's had great reports with it.
[ Hits: 1877 | Votes: 0 | Rating: 0 ]
Magnetic Loop Antenna - Although a magnetic loop antenna(aka small loop antenna) is very compact, its efficiency is close to a half-wavelength dipole if carefully built.
[ Hits: 1523 | Votes: 1 | Rating: 10 ]

Inexpensive GPS mobile Antenna - An inexpensive external GPS antenna, for 1.5 GHz band for GPS receiver, If you operate APRS or just need an external antenna for your GPS receiver, here's one that is easy to build yet offers surprisingly good performance in a compact size. Best of all, it uses commonly available components and materials.
[ Hits: 14382 | Votes: 9 | Rating: 6.67 ]

Cebik Moxon Rectangles - The Moxon Rectangle is growing in popularity as a compact 2-element array that approaches a full-size 2-element in gain but with a far superior front-to-back ratio and a direct match for the standard 50-Ohm coaxial cable.
[ Hits: 3331 | Votes: 5 | Rating: 5 ]

6m vertical antenna - G3JVL Six meters ground plane vertical is a compact antenna that is ideal for portable operations on 50 Mhz
[ Hits: 12376 | Votes: 20 | Rating: 6.96 ]

2.4 Ghz double quad antenna ^pop - An easy to build, compact antenna for wireless lan applications that offers a reasonable amount gain.
[ Hits: 27910 | Votes: 83 | Rating: 5.17 ]

Spider Antennas - Compact HF antennas for home and mobile use, compact HF maritime antennas, manufactured by multi-band antennas
[ Hits: 2436 | Votes: 2 | Rating: 1 ]

Yaesu FT-817 discussion group - Members discuss the operation of and modifications to this outstanding QRP rig that covers 160m 70cm with all modes. Site contains a large database of FT-817 FAQs and data files. Antennas, tuners, and power sources are also covered as related to this ultra-compact transceiver.
[ Hits: 12763 | Votes: 93 | Rating: 6.85 ]

Yaesu FT-857 description - The FT-857, the world's smallest HF/VHF/UHF mobile transceiver, provides base station-type performance from an ultra-compact package that's ideal for mobile or external battery portable work.
[ Hits: 1111 | Votes: 0 | Rating: 0 ]

QuickRecord - QuickRecord is a trialware compact application for recording and playing sound on a Microsoft Windows PC. It works on Windows 95, 98, Me, NT4, 2000, and XP. Recording and playing back directly to and from disk files, QuickRecord maintains the simplicity of the standard Windows Sound Recorder applet but without the restrictions.
[ Hits: 3657 | Votes: 0 | Rating: 0 ]
Snooper - Comercial windows sound/voice activated recorder, will start recording when sound is detected. Recording to compact MP3-files. 30 days trial available.
[ Hits: 5923 | Votes: 21 | Rating: 8.04 ]

NuMorse - NuMorse 2.20.0.0 for Win 7/Win 8/XP/Vista/Win 10 A complete rewrite of the original NuMorse used by thousands of radio amateurs to gain and upgrade their licenses. NuMorse offers an intermediate feature set that is somewhere between the lean and mean NuCode program and the vast array of features supported by NuMorse Professional. But NuMorse is no cut-down program. It has several unique features not found in other Nu-Ware products as well as a compact and intuitive set of controls that you will be able to learn quickly.Product is no more developed and out of support.
[ Hits: 4720 | Votes: 7 | Rating: 7.57 ]