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Communications Receivers for TV DX
Article profiles Icom
and AOR wideband communications receivers suitable for monitoring VHF/UHF TV video and FM audio carriers. |
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UHF TV Weak Signal Reception Techniques
Learn about selecting a suitable antenna and RF preamplifier for deep fringe UHF TV reception. DXers may not realise that long-haul tropospheric propagation is possible out to 1,000 - 2,500 miles.
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VHF/UHF RF Preamplifiers
Theory and construction article covering a tunable BF981 dual gate MosFET RF preamplifier, and how to optimize
receiving system weak signal sensitivity. |
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Moonbounce UHF TV DX
April 2003:
USA & Middle East UHF TV signal traces were detected in Sydney,
using DL4YHF's Spectrum Lab FFT PC analyzer. Detect weak UHF video carriers
scattered off the lunar surface using a single UHF yagi TV antenna. |
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Darwin VHF DXpedition
September 2001:
Tony Mann and
Todd Emslie conducted a DXpedition to Darwin, north Australia. This DXpedition provided the most
comprehensive data on 45-230 MHz Trans-Equatorial (TEP) ever recorded.
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High-end TV
FM DX Equipment
Summary of premium FM tuners,
communication receivers, TV tuners and antennas recommended for serious monitoring of
VHF/UHF television and FM radio DX signals. |
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VHF RF Phase Cancellation
Phase cancellation of unwanted local and semi-local VHF RF signals can be used to resolve distant signals on the same frequency. Construction article with basic theory included. |
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Rijn
Muntjewerff Profile
Since 1961, Dutch TV DXer Rijn
Muntjewerff has received VHF/UHF TV signals from over 68 countries, which is a
world record for terrestrial long-distance TV reception. Off-screen TV DX test card
and antenna installation photos are also included.
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