UNIDentified station, probably test of Radio Cairo

UNIDentified station, probably test of Radio Cairo, long Arabic songs:
till 1232 on 9964.6 ABS 200 kW / 325 deg to NEAm, strong on April 26:
1245-1300 on 9964.6 ABS 200 kW / 325 deg to NEAm, strong on April 22:

0945-1025 on 9964.7 ABS 200 kW / 325 deg to NEAm, low audio on Apr.21

Test of Radio Cairo, part two on April 21:
1245-1255 on  9964.7 ABS 200 kW / 325 deg to NEAm Indonesian Radio Cairo
// frequency 15710.0 ABS 250 kW / 091 deg to SEAs Indonesian Radio Cairo
1255-1305 on  9964.7 ABS 200 kW / 325 deg to NEAm Arabic Radio Cairo GS?
not//1300 on 15535,2 ABS 250 kW / 241 deg to WeAf Arabic Radio Cairo A15