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Antique Wireless Association - Electronic communication museum Bloomfield, NY USA

Antique Radio Museum - Bellingham Antique Radio Museum, private collection gathered over the past 25 years by Jonathan Winter.

Romeo Charlie Mike - Pagina oficial de Romeo Charlie Mike

Alfa Tango Sweden - The official AT-site of division Sweden with updated info about activations and members. A must-visit if you want to keep up-to-date about Swedish AT-members and activities!

CBMW - Radio Waves, FCC Rules, channel frequencies, phonetic alphabets, ten codes and more

JY74X DXpedition - JY74X DXpedition photos

DL8OBC Felix - DL8OBC, Short Wave Pages

PCDealer DealerLinks DealerEmail - 1300+ Ham Radio related business links in 75+ categories, plus DealerEmail.

LinkPlus - LinkPlus products enhance the voice quality of HF SSB amateur. Eliminates virtually all channel noise and interference and greatly strengthens SSB radio signals

Decibel products - Base station antennas, now andrew corp.

P. C. Electronics - Manufacturer & dealer for ATV gear. Catalogue and application notes available free to licensed Amateur Radio operators.

Motron - Manufacturers of quality electronic products

Tesoel - RF-and Microwave Coaxial switches and relays

Elecraft - Manufacturer of the K3 & K2 160-10M CW/SSB amateur radio transceiver, K1 transceiver, transverters, Antenna tuners

Ameritron  ^pop - Manufacturer of amplifiers, antenna switches antenna Tuners, wattmeters and relay buffers, amplifier accessories, antennas and tubes and parts

Hellscrhreiber DX Spots - Hellschreiber DX Spots by hamspots

Keplerian Elements - Keplerian elements are the inputs to a standard mathematical model of spacecraft orbits.

VK9LA’s Amateur Radio Propagation - Selected articles about propagation from his monthly Propagation column in WorldRadio

High Frequency Propagation Models - Institute for Telecommunication Sciences High Frequency Propagation Models

Solar Cycle 24 - Current status, prediction, solar weather for the solar cycle 24 by VE3EN

Amcom - Official ICOM distributor for The Netherlands, Belgium and Luxembourg

Cumbre DX - Free internet only Shortwave Broadcast DX newsletter.

YPlog - YPLOG logging software for Windows support Icom and Kenwood Radios, map programs and a program for coaxial trap design.

HF Propagation Models from NTIA ITS - Windows-95/98/NT 32-bit HF Propagation Models from NTIA/ITS

MR8100 Page - MR-8100 user's manual with PC software supplement