Signons and Signoffs Wiki
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1970-1977 (WLWI, ABC affiliate, voiceover by David Letterman)[]

Sign-off_-_WLWI-TV13_(now_WTHR)_Indianapolis_(1970s)

Sign-off - WLWI-TV13 (now WTHR) Indianapolis (1970s)

It's quiet now in the television studios as we conclude another day of telecasting from WLWI Indianapolis, the Avco Broadcasting Corporation.

[Explosion]

Why not tune in WLW Radio, the nation's station, 700 on your dial for music 'til dawn? This program features pleasant music all night long. For now, this is Dave Letterman wishing you a pleasant good night.

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1983 - 1988 (Current call letters and NBC)[]

WTHR_Channel_13_Indianapolis_sign_off_-_1987

WTHR Channel 13 Indianapolis sign off - 1987

Channel 13 WTHR Indianapolis concludes another day of programming. WTHR is owned and operated by VideoIndiana, Inc., and is an affiliate of the NBC Television Network. Channel 13 is operated on the assigned frequency of 210 to 216 megahertz, with an effective radiated power of 316 kilowatts video and 31 kilowatts audio as authorized by the Federal Communications Commission. The entire staff of channel 13 thanks you for being with us throughout the day and evening, and we hope you will join us later this morning.

1988 - 1989[]

Sign-on[]

Good morning. WTHR Channel 13 now begins another day of broadcasting. WTHR is owned and operated by VideoIndiana, Inc., and is an affiliate of the NBC Television Network. Channel 13 is operated on the assigned frequency of 210 to 216 megahertz, with an effective radiated power of 316 kilowatts video and 31 kilowatts audio as authorized by the Federal Communications Commission. Thanks for being with us throughout the day and evening, and we hope you will join us now. Have a good day.

Sign-off[]

Commercials_&_station_sign-off_from_June_5,_1989_-_WTHR-TV_13_Indianapolis

Commercials & station sign-off from June 5, 1989 - WTHR-TV 13 Indianapolis

WTHR Channel 13 now concludes another day of broadcasting. WTHR is owned and operated by VideoIndiana, Inc., and is an affiliate of the NBC Television Network. Channel 13 is operated on the assigned frequency of 210 to 216 megahertz, with an effective radiated power of 316 kilowatts video and 31 kilowatts audio as authorized by the Federal Communications Commission. Thanks for being with us throughout the day and evening, and we hope you will join us again later this morning. Good night.

Early 1990s (voiced by Jim Morgan)[]

Sign-on (voiced by Jim Morgan)[]

Good morning. WTHR channel 13 and W27AR channel 27 now begins another day of broadcasting. WTHR is owned and operated by VideoIndiana, Inc., and is an affiliate of the NBC Television Network. Channel 13 is operated on the assigned frequency of 210 to 216 megahertz, with an effective radiated power of 316 kilowatts video and 31 kilowatts audio as authorized by the Federal Communications Commission. Thanks for being with us throughout the day and evening, and we hope you'll join us now. Have a good day.

Sign-off (voiced by Jim Morgan)[]

WTHR_13_Sign-Off_early_1990s

WTHR 13 Sign-Off early 1990s

WTHR channel 13 and W27AR channel 27 now conclude another day of broadcasting. WTHR is owned and operated by VideoIndiana, Inc., and is an affiliate of the NBC Television Network. Channel 13 is operated on the assigned frequency of 210 to 216 megahertz, with an effective radiated power of 316 kilowatts video and 31 kilowatts audio as authorized by the Federal Communications Commission. Thanks for being with us throughout the day and evening, and we hope you'll join us again this morning. Good night.

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