| Date ▲ | UTC | Station | Country / Site | kHz | Language | Flags |
|---|---|---|---|---|---|---|
| 28-Sep-1990 Sep-1990 | 1829 | WMLK | United States · Bethel, PA | 9465 31m | English | QSL |
| 29-Sep-1990 Sep-1990 | 0202 | Unidentified | Brazil · Unknown | 5034.98 60m | Portuguese | |
| 29-Sep-1990 Sep-1990 | 1333 | All India Radio (AIR) | India · Aligarh | 15020 | Sinhala(?) | |
| 29-Sep-1990 Sep-1990 | 1338 | UAE Radio | United Arab Emirates · Dubai | 21605 13m | English | ▶ REC |
| 29-Sep-1990 Sep-1990 | 1506 | Radio Moscow | USSR · Unknown | 21685 13m | English | |
| 06-Oct-1990 Oct-1990 | 0343 | Radio Difusora Roraima(?) | Brazil · Boa Vista | 4875 60m | Portuguese | |
| 06-Oct-1990 Oct-1990 | 2004 | St. Helena Government Broadcasting Service | St. Helena · Jamestown | 11092.51 LSB | English | ▶ REC QSL NEW STATION NEW COUNTRY |
| 07-Oct-1990 Oct-1990 | 2329 | Radio Aparecida | Brazil · Aparecida | 5034.97 60m | Portuguese | ▶ REC NEW STATION |
| 13-Oct-1990 Oct-1990 | *0300 | Radio Oranje | South Africa · Meyerton | 3215 90m | English/Afrikaans | ▶ REC |
| 15-Oct-1990 Oct-1990 | 0843 | Voice of America (VOA) | Philippines · Tinang | 11965 25m | Russian | |
| 22-Oct-1990 Oct-1990 | 0147 | Radio K'ekchi | Guatemala · Alta Verapaz | 4844.86 60m | Spanish | ▶ REC QSL NEW STATION |
| 22-Oct-1990 Oct-1990 | 0215 | Radio Moscow | Cuba · Havana | 11710 25m | English | |
| 24-Oct-1990 Oct-1990 | 0248 | HCJB | Ecuador · Pifo | 11775 25m | English | QSL |
| 28-Oct-1990 Oct-1990 | 0050 | Radio Patria Libre | Colombia · Unknown | 6305 | Spanish | NEW STATION |
| 31-Oct-1990 Oct-1990 | 0538 | CHU (Time Station) | Canada · Ottawa, ON | 3333 90m | English/French | QSL |
| 06-Nov-1990 Nov-1990 | 1128 | CHU (Time Station) | Canada · Ottawa, ON | 3330 90m | English/French | |
| 06-Nov-1990 Nov-1990 | 1138 | Adventist World Radio (AWR) | Costa Rica · Alajuela | 9725.09 31m | English | |
| 06-Nov-1990 Nov-1990 | 1225 | Radio Republik Indonesia (RRI) | Indonesia · Ujung Pandang | 4753.45 60m | Indonesian | ▶ REC |
| 06-Nov-1990 Nov-1990 | 1228 | Radio Republik Indonesia (RRI) | Indonesia · Sorong | 4874.61 60m | Indonesian | ▶ REC QSL? |
| 08-Nov-1990 Nov-1990 | 0320 | La Voz de Nahuala | Guatemala · Nahuala | 3360 90m | Spanish | NEW STATION |
| 08-Nov-1990 Nov-1990 | 0410 | La Voz de los Centauros | Colombia · Villavicencio | 5954.95 49m | Spanish | |
| 09-Nov-1990 Nov-1990 | 0310 | La Voz de Nahuala | Guatemala · Nahuala | 3360 90m | Spanish | ▶ REC |
| 11-Nov-1990 Nov-1990 | *0420 | Unidentified | USSR(?) · Unknown | 4795 60m | English | |
| 11-Nov-1990 Nov-1990 | 0451 | Radio Clube do Para | Brazil · Belem | 4885 60m | Portuguese | |
| 11-Nov-1990 Nov-1990 | 0558 | Radio For Peace International | Costa Rica · Ciudad Colon | 7376.45 41m | English |