Zelfbouw Links

Sluiten VLF Projekten

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 2N-Serie

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 online


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

Top Amateur Radio Websites - Issue 2312  Kijk naar?

A More Efficient Magnetic Loop Antenna, The GAWANT Antenna, A Simple Spectrum Analyzer , Antenna too short! Inductivity matching with coil match., MFJ-434 Voice Keyer, All About Scouting - Radio Scout, A Foxhunting Jamboree, TN8K Congo 2023
(01/01/1970 @ 01:00)
Top Amateur Radio Websites - Issue 2311  Kijk naar?

Spiral Dipole Antenna for 40m, End fed half wave antenna 40/30/20m, Six Meter Yagi, Microvert Antenna for 40m by ON7IR, 70MHz transverter, A 7 elements 144MHz yagi antenna, Morse key and buzzer project for Scouts, ARRL - Radio Scouting
(01/01/1970 @ 01:00)
Top Amateur Radio Websites - Issue 2310  Kijk naar?

KD5RVX MicroVert Antenna, Capacitive Antenna by DL7JV, FT8WW Crozet DXPedition, Can Antenna Calculator, Antenna too long! Capacitive couple with transformation to TRX., Microvert antenna calculator, FT5/W Crozet 2022,
(01/01/1970 @ 01:00)
Homebrew HF Radio Made Easy: The uBITX v6 RTX Kit  Kijk naar?

The uBITX v6 is a compact and versatile single board transceiver that covers the entire HF range with minimal controls. It features an Arduino Nano controller, Si5351 oscillator, and a double conversion superhet architecture. Simple to build and align, it offers up to 10 watts pep on lower HF bands.

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

(01/01/1970 @ 01:00)
Top Amateur Radio Websites - Issue 2309  Kijk naar?

A compact 5 bands remote switchable BPF , DJ9PK SWR Meters, Zen and the Art of Radiotelegraphy, KC9ON CW Morse Products, FOC Guide to Morse Code Proficiency, ITU International Morse Code Recommendation,
(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)
CHU  Kijk naar?

Shortwave Radio/Broadcasters/Time Signal Radios
CHU is a time signal transmitter operated by the National Research Council in Canada. It broadcasts on various frequencies and is primarily used for time synchronization in North America.

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

(01/01/1970 @ 01:00)
Home made multiband MOXON  Kijk naar?

Multi band Moxon Yagi Antenna for 10,15,20 meters band with just one feed line. Drawing and project with dimensions
(01/01/1970 @ 01:00)
Radio Station WWV  Kijk naar?

Shortwave Radio/Broadcasters/Time Signal Radios
NIST radio station WWV broadcasts time and frequency information 24 hours per day, 7 days per week to millions of listeners worldwide. WWV is located near Fort Collins, Colorado, about 100 kilometers north of Denver. The broadcast information includes time announcements, standard time intervals, standard frequencies, UT1 time corrections, a BCD time code, and geophysical alerts

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

(01/01/1970 @ 01:00)
The Infamous Attic Dipole  Kijk naar?

An attic wire antenna with several modifications during the time. Began as a simple coax fed doublet antenna, and upgraded to a multi-band hf fan dipole, till the G5RV all deployed in an attic.
(01/01/1970 @ 01:00)
Solar Panel and Ham Radio  Kijk naar?

Technical Reference/Radio Frequency Interference
If you are having problems with RFI from Solar Panels this document from QST provides useful advice. According to this article it is possible to prevent and mitigate RF interferences, with your amateur radio equipment, by suppressing the RF either in the shack and to the solar power infrastructure.

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

(01/01/1970 @ 01:00)
Shortened 40 meter Vertical for POTA SOTA  Kijk naar?

Build A Shortened 40 Meter Vertical antenna For POTA / SOTA Activations. A project for a portable wire antenna for 40 meters band suitable for POTA or SOTA operations.
(01/01/1970 @ 01:00)
CY0S Log Online  Kijk naar?

DX Resources/Logs
Online Log CY0S Sable island DX Pedition 2023
(01/01/1970 @ 01:00)
Drive-On Antenna Mast For POTA  Kijk naar?

Antennas/Masts and mounts
This antenna mast mount uses two Reese hitch extensions that are welded on to a piece of 2 inch square tube. It comes apart in two pieces. The vertical pipe on the left is welded on to a 2 inch piece of square tube that fits into the Reese hitch extension.

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

(01/01/1970 @ 01:00)
RF Toroid Calculator  Kijk naar?

Antennas/Antenna Calculators
This RF Toroid Calculator provides graphical calculator used to determine the inductance and other parameters of ferrite and powdered-iron toroids. It simplifies the process of selecting the appropriate toroid for use in radio frequency (RF) circuits

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

(01/01/1970 @ 01:00)
Stop RFI from Solar PV Systems  Kijk naar?

Technical Reference/Radio Frequency Interference
Stop EMI RFI Interference in Off Grid Solar PV Systems, in this article the author provides hints on tracking down the EMI or RFI source, shielding and grounding in order to eliminate interferences on the whole HF and VHF ham radio bands

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

(01/01/1970 @ 01:00)

Laatst import : 29/03/2023 @ 18:55

Google Ads

^ Boven ^