| Radio comedian Allen | 20 |
| Radio code word | 15 |
| Radio code sound | 16 |
| Radio code for "A" | 28 |
| Radio clown and actor Pickens | 29 |
| Radio City, for one | 19 |
| Radio City's architectural style | 36 |
| Radio City Music Hall style | 27 |
| Radio City Music Hall fixture | 29 |
| Radio City Music Hall feature | 29 |
| Radio City letters | 18 |
| Radio choices: Abbr. | 20 |
| Radio choices | 13 |
| Radio choice | 12 |
| Radio chatter? | 14 |
| Radio characters from Bismarck? | 31 |
| Radio character who "knows" | 37 |
| Radio character voiced by Orson Welles | 38 |
| Radio character voiced by John Todd | 35 |
| Radio character | 15 |
| Radio censor's sound | 24 |
| Radio CD players | 16 |
| Radio carrier | 13 |
| Radio buttons | 13 |
| Radio button, e.g. | 18 |
| Radio button | 12 |
| Radio buffs | 11 |
| Radio buddy | 11 |
| Radio broadcaster: Abbr. | 24 |
| Radio broadcast: Abbr. | 22 |
| Radio broadcast options | 23 |
| Radio broadcast interference | 28 |
| Radio broadcast | 15 |
| Radio bribe | 11 |
| Radio booth warning | 19 |
| Radio booth sign | 16 |
| Radio blast from the past | 25 |
| Radio bands | 11 |
| Radio band, for short (HEF anagram) | 35 |
| Radio band switch | 17 |
| Radio audience | 14 |
| Radio appurtenance | 18 |
| Radio antennas | 14 |
| Radio antenna | 13 |
| Radio annoyance | 15 |
| Radio announcer's blunder | 29 |
| Radio announcer Husing | 22 |
| Radio and TV, e.g. | 18 |
| Radio and TV | 12 |
| Radio and television org. with francophone offerings | 52 |
| Radio and television | 20 |
| Radio and newspapers, e.g. | 26 |
| Radio and Disco, e.g. | 21 |
| Radio amateurs | 14 |
| Radio advice-giver | 18 |
| Radio adventure series | 22 |
| Radio adjunct | 13 |
| Radio ad | 8 |
| Radio actress turned South American first lady | 46 |
| Radio actress Rich et al. | 25 |
| Radio actor Soule | 17 |
| Radio activity? | 15 |
| Radio abbr. | 11 |
| Radio "good buddy" | 28 |
| Radii-paralleling bones | 23 |
| Radii, e.g. | 11 |
| Radii's partners | 20 |
| Radii relatives | 15 |
| Radii partners | 14 |
| Radii of wheels | 15 |
| Radii neighbors | 15 |
| Radii companions | 16 |
| Radii | 5 |
| Radicle | 7 |
| Radiciferous | 12 |
| Radicel | 7 |
| Radicchio alternative | 21 |
| Radicals' bash? | 19 |
| Radicals | 8 |
| Radical, slangily | 17 |
| Radical's position | 22 |
| Radical's departure? | 24 |
| Radical ___ | 11 |
| Radical young activists: Slang | 30 |
| Radical student org. | 20 |
| Radical steps | 13 |
| Radical sort | 12 |
| Radical solution? | 17 |
| Radical Solanas who wrote "The SCUM Manifesto" | 56 |
| Radical sixties gp. | 19 |
| Radical results? | 16 |
| Radical reorganization | 22 |
| Radical pessimists | 18 |
| Radical org. of the '60s | 28 |
| Radical org. in the 60's | 28 |
| Radical org. in 1974 headlines | 30 |
| Radical org. | 12 |
| Radical opponent | 16 |
| Radical Newton | 14 |
| Radical Mideast group | 21 |