Zelfbouw Links

Sluiten 136 kHz Projekten

Sluiten 472 kHz Projekten

Sluiten 500 kHz Projekten

Sluiten Multiband HF Projekten

Sluiten 160m Projekten

Sluiten 80m Projekten

Sluiten 60m Projekten

Sluiten 40m Projekten

Sluiten 30m Projekten

Sluiten 20m Projekten

Sluiten 17m Projekten

Sluiten 15m Projekten

Sluiten 12m Projekten

Sluiten 10m Projekten

Sluiten 6m Projekten

Sluiten 4m Projekten

Sluiten VHF Luchtvaart

Sluiten 2m Projekten

Sluiten 70cm Projekten

Sluiten 23cm Projekten

Sluiten 13cm Projekten

Sluiten 9cm Projekten

Sluiten 6cm Projekten

Sluiten 3cm Projekten

Sluiten 1,25cm Projekten

Sluiten EHF Projekten

Sluiten Antenne-aanpassingen

Sluiten Shack Accessoires

Sluiten Voedingen

Sluiten Meetinstrumenten

Sluiten µController Arduino

Junk Box Circuits

Sluiten Buizen

Sluiten Transistors BC-Serie

Sluiten Transistors BD-Serie

Sluiten Transistors BF-Serie

Sluiten IC 74XX-Serie

Sluiten IC 74LSXX-Serie

Sluiten IC 74SXX-Serie

Sluiten IC LM-Serie

Sluiten IC TDA-Serie

HF Propagatie
Bezoekers

   Bezoekers

   Bezoekers online

Zoeken




RSS lezer - The DXZone.com

The DXZone.com Amateur Radio Internet Guide


Latest articles, reviews and links posted to The DXZone.com, an amateur radio, cb radio, scanning and shortwave radio, reference site


New OSCAR-100 Uplink Converter MK2 by DXPatrol  Kijk naar?

New Uplink Converter for OSCAR-100 434MHz to 2400MHz Low Cost Up convertor 100mW (or 8W) all mode TX uplink to Satellite
(01/01/1970 @ 01:00)
Top Amateur Radio Websites - Issue 1925  Kijk naar?

Folded dipole antennas: terminated vs un-terminated, L.B. Cebik - W4RNL documents by ON5AU, Antenna Mast Guying for Amateur Radio Antennas, 50:450 Ohm (9:1) Balun for vertical antennas, Trapped Dipole Antenna for 20-30-40m, Vertical Antenna for 30 meters band, How setup the antenna tower, MSL - Mechanical Systems Lehmann - Telescopic Masts and Towers, HF SIGNALS, 435 plus 1296MHz ATF54143 Pre-amplifier

... / ... Lees meer...

(01/01/1970 @ 01:00)
(01/01/1970 @ 01:00)
Top Amateur Radio Websites - Issue 1924  Kijk naar?

A simplified guide to FT8 DXPedition mode, Caravan Ham Radio Shack, 80 meter Ceramic Resonator VXO CW Transmitter, Saluki Technology Inc., Introduction to NPR New Packet Radio - Presentation, NPR New Packet Radio - IP over 430 MHz, New Paket Radio: Hamnet over 70cm by EA4GPZ, S9A Log Online
(01/01/1970 @ 01:00)
WSJT-X version 2.1.0 released  Kijk naar?

The WSJT Development Group is pleased to announce the general availability (GA) release of WSJT-X Version 2.1.0.
(01/01/1970 @ 01:00)
ICOM IC-R20  Kijk naar?

IC-R20 by Icom. Wideband Receiver Professional radioreceiver, allow double receiver, from HF to Microwave, digital recorde, DTCS, Memories and 11 hours countinuous reception.
(01/01/1970 @ 01:00)
The Easy Way Antenna Systems  Kijk naar?

Antennas/Theory/Antenna Gain
This document is a must read for anyone considering building a good low cost HF multi-band antenna system. The author combine in this document four important ingredients to produce simple but effective antenna system, like antennas of non resonant length, line attenuation, the transmatch and the balun

... / ... Lees meer...

(01/01/1970 @ 01:00)
About The Beverage Antennas - Receiving Antennas  Kijk naar?

Antennas/Beverage
An article about the Beverage antennas, super long wire receiving antennas thar are unidirectional and have a very low noise that makes this antenna excellent for low band dxing. By Thomas R. Sundstrom W2XQ, 73, June 1981, 73 Magazine

... / ... Lees meer...

(01/01/1970 @ 01:00)
HamVoip - Asterisk Allstar on the Raspberry Pi  Kijk naar?

Operating Modes/Internet Linking/AllStarLink
Reference site of the HAMVOIP AllstarLink AllstarLink provides hams with a means of connecting radios, repeaters or simplex links, over the internet. It is built upon the asterisk open source PBX and runs on Linux

... / ... Lees meer...

(01/01/1970 @ 01:00)
The Wave Antenna for 200-Meter Reception  Kijk naar?

Antennas/Beverage
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.

... / ... Lees meer...

(01/01/1970 @ 01:00)
J-Pole Construction Drawings  Kijk naar?

Antennas/J-Pole
Complete plan for making a 2-meter J-Pole antenna. This drawing in PDF File includes a detailed list of the parts needed to assemble the Jpole antenna for 144 MHz.
(01/01/1970 @ 01:00)
The MonoGap Antenna for 30m Reviewed  Kijk naar?

Radio Equipment/HF Vertical Antenna
A review of the 30 meter MonoGap Antenna. This review covers from the unboxing go the Gap product, the assembly of the elements, the test and tuning phase and a performance report during the years

... / ... Lees meer...

(01/01/1970 @ 01:00)
AllStar Link Network - Getting Started  Kijk naar?

Operating Modes/Internet Linking/AllStarLink
if you want to get started with AllStar link network, you should have a look at this document. It explains the basic infrastructure of the AllStar Link network, the user types, the differences between servers and nodes, and how to register and setup your first server

... / ... Lees meer...

(01/01/1970 @ 01:00)
Ladder Line attenuation  Kijk naar?

Antennas/Feed Lines/Open Wire
This chart displays the measured attenuation for four 450 Ohm ladder line types
(01/01/1970 @ 01:00)
Signal Stuff  Kijk naar?

Shopping and Services/Regional/USA
Amateur radio parts and accessories online shop, born to support hamstudy.org and examtools.org offer super elastic signa stic antennas, sma connectors and other small parts.
(01/01/1970 @ 01:00)
Aerial 51  Kijk naar?

Shopping and Services/Regional/Europe/Germany
Aerial 51 is an antenna manufacturer producing HF Wire antennas. Their antenna product catalog includes portable, OCF wire antennas for HF bands but also QRP transceivers, and accessories for portable operations.Based in Germany

... / ... Lees meer...

(01/01/1970 @ 01:00)

Laatst import : 17/08/2019 @ 19:56

Google Ads


^ Boven ^