| Radio journalist Charles | 24 |
| Radio knob | 10 |
| Radio knob: Abbr. | 17 |
| Radio knobs | 11 |
| Radio legend | 12 |
| Radio letter after sierra | 25 |
| Radio letter between Nan and Peter | 34 |
| Radio letters | 13 |
| Radio loner | 11 |
| Radio man Don | 13 |
| Radio medium | 12 |
| Radio men | 9 |
| Radio message | 13 |
| Radio message ending | 20 |
| Radio mode | 10 |
| Radio moniker | 13 |
| Radio monitoring org. | 21 |
| Radio music | 11 |
| Radio music choice | 18 |
| Radio music format, in brief | 28 |
| Radio name | 10 |
| Radio name of yore | 18 |
| Radio navigation system | 23 |
| Radio navigation systems | 24 |
| Radio newscaster | 16 |
| Radio no-no | 11 |
| Radio no. | 9 |
| Radio noise | 11 |
| Radio Nord Québec operator (abbr.) | 37 |
| Radio nostalgia | 15 |
| Radio nuisance | 14 |
| Radio O.K. | 10 |
| Radio offering | 14 |
| Radio One sponsor | 17 |
| Radio operator | 14 |
| Radio operator in a shack | 25 |
| Radio operator's dash | 25 |
| Radio operator's gear | 25 |
| Radio operator's word | 25 |
| Radio operators | 15 |
| Radio or matched | 16 |
| Radio or TV remote | 18 |
| Radio or TV transition | 22 |
| Radio output | 12 |
| Radio part | 10 |
| Radio part, perhaps | 19 |
| Radio parts | 11 |
| Radio performers' org. | 26 |
| Radio personalities | 19 |
| Radio personalities (abbr.) | 27 |
| Radio personalities, for short | 30 |
| Radio personality | 17 |
| RADIO PERSONALITY CAROLLA | 25 |
| Radio personality Schlessinger | 30 |
| Radio personality who narrated "A Christmas Story" | 60 |
| Radio personality who ran for New York governor in 1994 | 55 |
| Radio personality who said "Enraging liberals is simply one of the more enjoyable side effects of my wisdom" | 118 |
| Radio personality who said "I'm Howard Stern with a vocabulary" | 77 |
| Radio personality ___ Quivers | 29 |
| Radio pioneer | 13 |
| Radio pioneer De Forest | 23 |
| Radio plugs | 11 |
| Radio problem | 13 |
| Radio producer on "Frasier" | 37 |
| Radio program of the 30's | 29 |
| Radio program of the 40's | 29 |
| Radio program subj.: 1944–58 | 35 |
| Radio quiz show: 1940-49 | 24 |
| Radio racket | 12 |
| Radio receiver parts | 20 |
| Radio receiver's tuning aide | 32 |
| Radio receivers | 15 |
| Radio regulator: Abbr. | 22 |
| Radio reply | 11 |
| Radio reporter Jaffe | 20 |
| Radio reporter Raum | 19 |
| Radio reporter Raum and romance writer Roberts | 46 |
| Radio reporter Totenberg | 24 |
| Radio resource | 14 |
| Radio response | 14 |
| Radio Rick | 10 |
| Radio role for Freeman Gosden | 29 |
| Radio role for John Todd | 24 |
| Radio role of Jay Silverheels | 29 |
| Radio role of John Todd | 23 |
| Radio setting (abbr.) | 21 |
| Radio setting: Abbr. | 20 |
| Radio settings | 14 |
| Radio Shack's ___-80 computer | 33 |
| Radio shock jock | 16 |
| Radio shortcut | 14 |
| Radio show come-on | 18 |
| Radio show contest entrant, perhaps | 35 |
| Radio show format | 17 |
| Radio show genre | 16 |
| Radio show host Hannity | 23 |
| Radio show hosts | 16 |
| Radio show hosts, briefly | 25 |
| Radio show with a wrench in its logo | 36 |
| Radio show with the catchphrase "Holy mackerel!" | 58 |