| Radio talk-show intro | 21 |
| Radio talk show participant | 27 |
| Radio talk show host Kinsolving | 31 |
| Radio talk show host Don | 24 |
| Radio talk show host | 20 |
| Radio switch letters | 20 |
| Radio switch | 12 |
| Radio studio sign | 17 |
| Radio studio feature, and what each of this puzzle's four other longest answers literally is | 96 |
| Radio studio | 12 |
| Radio stations, e.g. | 20 |
| Radio station, say | 18 |
| Radio station, e.g. | 19 |
| Radio station's coverage, perhaps | 37 |
| Radio station whose call letters include the first three letters of its Ohio city | 81 |
| Radio station website archives, maybe | 37 |
| Radio station that held "The Contest Nobody Could Win" | 64 |
| Radio station supply | 20 |
| Radio station structure | 23 |
| Radio station staffer | 21 |
| Radio station sign | 18 |
| Radio station power measure | 27 |
| Radio station output measure | 28 |
| Radio station on TV | 19 |
| Radio station on skid row? | 26 |
| Radio station on old TV | 23 |
| Radio station need | 18 |
| Radio station listener's call-in, perhaps | 45 |
| Radio station in a 1970 Paul Newman title | 41 |
| Radio station facility | 22 |
| Radio station expense | 21 |
| Radio station employees | 23 |
| Radio station employee | 22 |
| Radio station collection | 24 |
| Radio station alert sign | 24 |
| Radio static, e.g. | 18 |
| Radio star Howard | 17 |
| Radio staff, for short | 22 |
| Radio spots, e.g. | 17 |
| Radio spots | 11 |
| Radio spot? | 11 |
| Radio sportscaster McCarthy | 27 |
| Radio sponsor's purchase | 28 |
| Radio soap-opera heroine | 24 |
| Radio soap-opera character Helen ___ | 36 |
| Radio soap, "Our ___ Sunday" | 38 |
| Radio sleuth | 12 |
| Radio sitcom surname | 20 |
| Radio silence | 13 |
| Radio signal term | 17 |
| Radio signal booster | 20 |
| Radio sign | 10 |
| Radio show's revenue source | 31 |
| Radio show with the catchphrase "Holy mackerel!" | 58 |
| Radio show with a wrench in its logo | 36 |
| Radio show hosts, briefly | 25 |
| Radio show hosts | 16 |
| Radio show host Hannity | 23 |
| Radio show genre | 16 |
| Radio show format | 17 |
| Radio show contest entrant, perhaps | 35 |
| Radio show come-on | 18 |
| Radio shortcut | 14 |
| Radio shock jock | 16 |
| Radio Shack's ___-80 computer | 33 |
| Radio settings | 14 |
| Radio setting: Abbr. | 20 |
| Radio setting (abbr.) | 21 |
| Radio role of John Todd | 23 |
| Radio role of Jay Silverheels | 29 |
| Radio role for John Todd | 24 |
| Radio role for Freeman Gosden | 29 |
| Radio Rick | 10 |
| Radio response | 14 |
| Radio resource | 14 |
| Radio reporter Totenberg | 24 |
| Radio reporter Raum and romance writer Roberts | 46 |
| Radio reporter Raum | 19 |
| Radio reporter Jaffe | 20 |
| Radio reply | 11 |
| Radio regulator: Abbr. | 22 |
| Radio receivers | 15 |
| Radio receiver's tuning aide | 32 |
| Radio receiver parts | 20 |
| Radio racket | 12 |
| Radio quiz show: 1940-49 | 24 |
| Radio program subj.: 1944–58 | 35 |
| Radio program of the 40's | 29 |
| Radio program of the 30's | 29 |
| Radio producer on "Frasier" | 37 |
| Radio problem | 13 |
| Radio plugs | 11 |
| Radio pioneer De Forest | 23 |
| Radio pioneer | 13 |
| Radio personality ___ Quivers | 29 |
| Radio personality who said "I'm Howard Stern with a vocabulary" | 77 |
| Radio personality who said "Enraging liberals is simply one of the more enjoyable side effects of my wisdom" | 118 |
| Radio personality who ran for New York governor in 1994 | 55 |
| Radio personality who narrated "A Christmas Story" | 60 |
| Radio personality Schlessinger | 30 |