| SHORTWAVE RADIO BROADCAST COUNTRIES ABBREVIATIONS |
|
| @ | Remarks |
| ƒ | feeder |
| § | single side band |
| ¶ | time signal station |
| a | the transmitter has been moved to or from another site, see footnote |
| b | the transmitter has been moved to or from another site, see footnote |
| Year in | |
| º | the year when the transmitter was ordered, when the contract was signed |
| * | the year when installation of the transmitter began |
| ¤ | the year when the transmitter came on the air, when it began service |
| Year out | |
| ‡ | the year when the transmitter became inactive or went in stand-by mode |
| † | the year when the transmitter has been scrapped or dismantled |