Archive for the 'central heating' Tag

Central heating pipe antenna for SW

If you happen to live in a flat with steel central heater pipes and you don’t have the option to make yourself an external antenna, due to e.g. thermal insulation, this might probably be the best indoor shortwave antenna for portable world band radios; when it comes to signal (or noise) strength. The latter happens in unfortunate cases, when there are just many switched mode-based… [read more]