(New Listings In Bold)
Terrestrial Dispatch -
Information regarding the state of the Sun and its effect on the
Earth and the space environment near the Earth.
Propagation Conditions and Forecasts from Ham
Radio Online - Check out current
band conditions world wide, including current Maxium Usable
Frequencies (MUFs), real-time polar auroral conditions, solar flux
forecasts, current location of the day/night terminator ("gray
line"), meteor shower information and more.
- [email protected] - Links to sunspot pictures, trends, and
Technical Page - Tools for
line-of-sight calculations, including EIRP, HAAT, repeater
coverage maps, and a listing of California mountain peaks.
Additional repeater technical standards and info, as well.
Beacon Listing from Ten-Ten
International Beacon Network.
- The Guru's
Lair - Don Lancaster,
world-famous electronics Elmer and entrepreneur, provides (among
other things) a plethora of PIC
hundreds of technical
tips and pointers, and
information for the basement
Microchip Internet Resources
- Digi-Key - THE mail-order source for electronic components
- Jameco - Hard-To-Find and Specialty Electronic
Components and Computer Products.
Unusual Diode FAQ - All about the
electron's (mostly) one-way ticket.
- Electronics Design
and Technical Network - listings,
cross-references, and more for millions of components and hundreds
Objects from IQ
Systems - prefab control and
interface subsystems on a chip.
Ganssle Group - Dozens of
articles on embedded systems design, programming, debugging, and
more, by the master of computers that don't look like
Technical Web Page - Jim provides
a discussion of measuring RF networks with a scope, and designs
for a 2m helical intermod filter and 6m duplexer made of heliax
- Hamtronics - VHF/UHF Transmitter and Receiver Kits.
East Microwave -
VHF/UHF/Microwave Transverters, Pre-Amps, Power Amplifiers, and
Circuits - Printed Circuit Boards
for Ham Radio Magazine Projects.
Engineering - Projects and info
for Radio Direction Finding and related applications, including
simple attenuators and RDF antennas.
Electronics - Amateur Television
(ATV) kits and supplies.
Repeater Builder's Page -
modification notes, parts suppliers, tech tips and more.
Electronics - Skywalker 500W and
1KW HF solid-state amplifier kits.
2-Way - Surplus Two-Way Radio
Buy, Sell, Trade with a large selection of 900MHz
HamTrader · Home Of The
Radio & Electronics Classifieds.
Online Hamfest - Surplus Two-Way
Radios and related equipment.
- CARCOMM - Used Two-Way Radio Equipment Bid List.
MASTR II InfoSite - The General
Electric MASTR II mobile radio (and it's variants: the MASTR
Executive II and the Custom MVP) is very popular with amateur
radio operators for it's ease in converting to duplex operation.
In addition, the radio is easy to service, and is widely available
for relatively inexpensive purchase at hamfests and from used
Labs - Motorola Hacking
- Motorola Maxtrac
900 ham band mods for
- MiniCircuits - A major supplier of RF components, including
mixers, amplifiers, filters, phase detectors and modulators,
oscillators, and transformers.
Microwave - Microwave parts for
radio amateurs and experimenters.
Linear - Preamplifiers, receiver
front-end filters and multi-couplers, high dynamic range, low
noise figure receiver front-ends, component level to complete
receiver front-end packages.
Microwave - MMIC devices.
MicroDevices - More MMIC
last updated 1.1.98 by