| Frequencies | (DS1) 40 points in 70-220 MHz (DS2) 16 points in 0.2-1 GHz (after 1986 Dec) |
| Field of View | Full Sun |
| Spatial Resolution | None (Observing the flux from the full Sun disk) |
| Temporal Resolution | (DS1) 0.2 sec (DS2) 0.1 sec |
| Operation | September 1977 - August 1994 |