It's a matter of evolution over time. When electronic color bars were first introduced in 1954, 400 Hz was the predominant tone. Other tones began to be heard over the years, each station's S.O.P. being different, and by the time SMPTE ECR 1-1978 (later designated EG 1-1990) was first classified, many stations had gone on to the 1 kHz tone.
@ComicToonProductions Жыл бұрын
1000hz is the most well known frequency people hear.
@denelson83 Жыл бұрын
Well, 400 Hz is more comfortable to listen to. CBUT in Vancouver used the EIA-189A colour bars with a 400 Hz tone.
So inspiring... Beautiful. I cried tears of joy and delight upon watching this inspirational story.
@pasta83373 жыл бұрын
WHAT THE
@CityGirlCountry14 жыл бұрын
I didn't know that they had color bars in the 1950s! I thought that they only appeared on TV from 1968 on, in one form or another. I've just been blown away! Very nice!
@Seven7601 Жыл бұрын
Well, in France they saw colors in the 1960s with the invention of SECAM
@mannmannsavage92 Жыл бұрын
I always thought color bars didn't start until 1987. Anything earlier was static.
@essvee8610 жыл бұрын
This is when you know you're really bored!
@flatcapman7 жыл бұрын
Or that's your a Super Mario Boo and you love the tone
@citrux26387 жыл бұрын
Or when you are making a video
@flatcapman Жыл бұрын
the colors and tone for me suggest a comfort zone. I know TV is going to come on and its like a friendly greeting.
@DigitalImagesToront13 жыл бұрын
They are used to setup and align the equipment in the control room and studios. Each color bar contains at least one of the primary colors used in television. There is also pure black and pure white. The monitors used in the control rooms have switches that allow you to turn off each color. The bars are used to adjust each color.
@flatcapman Жыл бұрын
They are also used to calm people after harsh static as a sign of a broadcast and a safety zone for some
@10shinobi50 Жыл бұрын
i like how the pitch slowly gets higher as it progresses
@FNAFNicky3 ай бұрын
0:49 The main color bar screen I remembered in my childhood.
@Nicksolo8510 жыл бұрын
Well it seems nothing's on right now, so..... Time to go to bed. But for some reason, I'm not tired despite the fact it's after midnight. (looks at shelf full of various console video games) What do I wanna play?
@wthrz6 жыл бұрын
Don't forget to blow out those cartridges!
@WilliamsportWeatherman6 жыл бұрын
Nicksolo85 a
@GamerSpartan-p6b3 жыл бұрын
0:50 The one we're all used to
@beckybecky1257 жыл бұрын
1:02 What? That's the lost episode? That was just a bunch of cheap walk cycles! (Steam blows out of ears) SPONGEBOB BETRAYED US!
@danielferguson26066 жыл бұрын
CREEPER 125 / TehVegasSpartan HD RoadTo5000Subs
@bestfrogs24711 жыл бұрын
Thank you for posting the video!
@loneshewolf7413 жыл бұрын
I remember getting up early as a kid and the bar colors and tones would change at certain times, like at around 6:55 they would suddenly get much skinnier and the tone would be much higher pitched, which kind of matched my impatience and anticipation for the cartoons to come on. :)
@DigitalImagesToront13 жыл бұрын
@Lvl60Slayer They are used to setup and align the equipment in the control room and studios. Each color bar contains at least one of the primary colors used in television. There is also pure black and pure white. The monitors used in the control rooms have switches that allow you to turn off each color. The bars are used to adjust each color.
@potatoegirl318 жыл бұрын
Date guesstimates for each: 1954, 1959, 1965, 1971, 1976, 1982, 1987, 2002, 2009 (feel free to correct me, lol)
@potatoegirl318 жыл бұрын
I am 90% sure of the '1987' one because our CBC affiliate, CHSJ in St. John, NB, used to show this one, with instrumental music in the background in the early morning...I used to stare at it and listen before the New Adventures of Pinnochio/Tales of Wizard of Oz cartoons came on that summer! LOL
@ricorodriguez94726 жыл бұрын
@@potatoegirl31 you said this 1 year ago :/
@potatoegirl316 жыл бұрын
So what do you want me to do, delete it? My 'duplicate ' comment that is supposedly annoying you so much was on a different video (though by the same uploader) I thought different people would see it...sorry you felt the need to be rude to me -_-
@ricorodriguez94726 жыл бұрын
@@potatoegirl31 meh it's not like it was not earrape
@albear9726 жыл бұрын
Reminds me of the 80's too, back when TV stations signed off even in the big city of LA and told you good night. And for 4 hours they showed snow from 1 to 5 AM. And then at 5AM they showed the patriotic propaganda stuff with the jet fighters, marine band, US flag national anthem ETC. Now TV stations never sign off.
@encryptededdy14 жыл бұрын
Discription: The tones heard go from the lowest to the highest with each different color bar design: 400 Hz, 440 Hz, 480 Hz, 600 Hz, 750 Hz, 900 Hz and 1 kHz. Volume set at -12 dB.
@TheMicdave11 жыл бұрын
Now I know what is the history of Color Bars. Great Video!
@v5hr1ke11 ай бұрын
Any updates about NTSCs from 2010 to 2024? They're still relevant in some places.
@TheMediaHoarder14 жыл бұрын
@Headshot4Fun If you look at a standard test pattern through a blue filter, you can adjust the color exactly the way it's supposed to be- through the filter you should see alternating bright and black bars, and the small blocks at the bottom of the bars should appear to be the same color as the main bar also.
@wmbrown615 жыл бұрын
1954 was the year the NTSC color standard officially took effect.
@wmbrown614 жыл бұрын
@Jumpybeaver - If you saw a photo of the first color sets being produced at RCA's Bloomington, IN plant in 1954, you'll notice electronic color bars showing on the screen (the first example on this clip).
@AHuebner2004able7 жыл бұрын
WOSU TV channel 34 in Columbus, Ohio used The second color bar identification with the tone in an A.
@daiamondorobotto98126 жыл бұрын
The Evolution of NTSC Color Base: 1962-2017
@Marbles47115 жыл бұрын
Wow. When I was four years old around 1987, I remember seeing the bars on WNET-13 if I got up early enough waiting for Sesame Street. Now the idea of TV stations actually having a "broadcast day" that actually ends and begins again in the morning seems downright quaint. Forget a 24-hour media culture-----we've evolved into a 48-hour media culture! XD Kids aren't going to understand a key plot point of the movie "Poltergeist" down the road. Heck, they already wouldn't! XP
@mikantsumiki10816 жыл бұрын
*I think your audience has seen enough*
@henrystrikesbacklive648410 жыл бұрын
00:49 Is The Same Bleep Tone Used At The End Of 1990s Vhs Tapes Which Is The 900hz Tone This Tone Is Also Used As A Censor Bleep For Television Shows From Ratings: TV PG,TV 14,TV MA Like For Example: When You Say Fuck In A TV 14 Show A 900 hz Tone (Known As Bleep) Will Block The Word Not Allowed To Be Heard On TV 14 Rated Shows The 900 hz Tone Is Still Used Today We All Knew The Tone From 1990-Present. Color Bars Are Kinda Of A Test Of Colors In The Tv Pixels & Stuff
@PlayerFiveVids10 жыл бұрын
It's 1khz.
@ericsamuelson56568 ай бұрын
0:35 was the test pattern WICZ Ch 40 Binghamton had until the early 90s during signoff hours. 0:52 was the test pattern on WMGC Ch 34 Binghamton had during signoff hours.
@McOuchies10 жыл бұрын
The only time this happened to me is when I was 4, I don't remember exactly how it happened, I may have been playing a video game, I don't know. All I remember is that it made me cry.
@wmbrown614 жыл бұрын
@banjotenie - It was for calibrating TV screens and monitors, both at TV studios and in the home.
@jivinliew7 жыл бұрын
The pitch is coming up like music.
@thecooldude999912 жыл бұрын
the first experements in color were conducted in 1931 in england
@wmbrown615 жыл бұрын
I've seen the SMPTE color bars on CBC channels, albeit with a 180 deg. gradation ramp on the top. Their equivalent of the Philips PM5544, I've noticed, also has 180 deg. burst "stairsteps" within the pattern rather than grayscale.
@THK20122 жыл бұрын
The 1987-current bleep is also used as a censor bleep
@OtakuMegane14 жыл бұрын
@banjotenie In the past a lot of TV stations shut down at night and would usually leave these color bars up till they began again in the morning. They would sometimes be broadcast periodically so people could adjust their TV as needed. Most stations run 24 hours now, though. Your best bet is check local access cable channels, usually very late at night. It's about the only place I've seen them in the last decade or so.
@kikonewbiusshots4646 Жыл бұрын
SMPTE beeps old to HD
@flatcapman7 жыл бұрын
its funny with the idea of one of these screaming "SILENCE" Me "Hail to BEEEEEEP" IT "Thank you" the bars bow and smile
@Marbles47115 жыл бұрын
Fair enough. MORE than fair enough. And to think 20 years ago people would have said the culture had gotten frenetic and brainless. I tremble to think where we'll be in 20 more years. Actually, scratch that. Things change so fast these days that I'm dreading the next 20 MINUTES. XD
@movedtoanotheraccount21375 жыл бұрын
0:59 Today
@13TVEATJNAUTTPEMERALDSDIAMONDS2 жыл бұрын
0:50 IT IS SOUNDS BETTER
@wmbrown613 жыл бұрын
@TheCaleyman - From what I can recall, BBC2's leap to colour was actually in summer 1967.
@SanicTK213 жыл бұрын
classical... When I was small and the channel doesn't have any programme, this thing showed up. I dont know what was it and the sound was annoying
@megarayquazagaming21237 жыл бұрын
What the heck am I doing with my life🤔🤔
@Mozart88896 жыл бұрын
0:51 I like this version.
@FNAFNicky17 күн бұрын
Which one is the 1979 version of the WGN 1979 sign off video?
@wigwagstudios24747 ай бұрын
if you play all the tones on the piano it's a really cool chord
@wilkes8515 жыл бұрын
I seen lots of different colour bars on local TV where I live (western Canada), and none like in the video. The french channel has narrow coloured bars ranging from dark to light with "RADIO CANADA" below it, CBC used to have something that looked like a colour bar, but it was all in green, and the tone had a strange "wow" effect to it, and CTV still uses the ancient B&W test card from the '50s, with a pleasing low frequency tone. They pasted the station logo over the indian head though lol
@Imabluewall55 жыл бұрын
0:48 This is used by YTP
@CatholicNiko3 жыл бұрын
As the years went by, the pitch just went as high as to make you deaf
@andrewortiz71525 жыл бұрын
Why isn't the black color bar added?
@MIKECNW3 жыл бұрын
It would be more interesting to see actual footage from those years though most of such footage probably wasn't preserved. Especially since more stations signed off at the end of the day. Anyone ever sat down to watch these?
@urapieceofcrud14 жыл бұрын
this deserves a remix.
@ryanasaurus007713 жыл бұрын
Number 5 is at the start of my 1978 MEDA Video print of Rod Stewart and Faces in Concert. And I think you missed one set, which features the usual colors taking up much of the screen, with the lower part containing, in this order, dark blue, dark purple, black, and white. That set appears at the start of my 1978 MEDA Video print of Farewell Concert of Cream.
@GianLukeLaoaganonROBLOX3 ай бұрын
0:49 original
@wmbrown615 жыл бұрын
Funny, I set the volume at -12 dB. But many TV engineers preferred the 400 Hz tone to 1 kHz, very likely due to that sensitivity issue of which you speak.
@DAngelChavezM4 ай бұрын
Timestamps 0:00 1954 0:09 1959 0:17 1964 0:25 1967 0:33 1972 0:41 1975 0:49 1978 0:59 2002 (4:3) 1:04 2002 (16:9) It has been a good use, but time and technology has been changed. And we will remember the analog signal that witnessed from the 1950s to the 2010s. Thanks for the memories…📺🌈
@wmbrown614 жыл бұрын
@markojameow - I've seen a picture of what later became known as EIA RS-189A color bars shown on a monitor - only the picture was taken in 1964, and the control room was within ABC in New York, at a time when they had only a few color programs, all on film.
@albear9726 жыл бұрын
Who was using Netscape in 2009? I remember using it back in 1996. But 2009? Wooooot?
@FurbyFanClassOf20242 жыл бұрын
My brain in school
@wmbrown615 жыл бұрын
I'm aware of that . . . created as ARIB STD-B28, adapted for U.S. use as SMPTE RP 219-2002.
@Ashes2Ashes_Blush2Blush11 жыл бұрын
I wonder why it was necessary to up the pitch.
@missbleach87676 жыл бұрын
So that the batter won't be able to hit the ball.
@potatoegirl317 жыл бұрын
The third one dates to at least 1969! (seen briefly on an Ernie and Bert 'test pilot' clip found here, uploaded by PumpkinJFriends) but strangely, it has the low 1954 tone....
@ChristopherSobieniak6 жыл бұрын
I remember seeing one of these earlier ones pop up in a book about TV that was published in the 60's and didn't realize how bit the bottom white square used to be.
@wmbrown613 жыл бұрын
@loneshewolf74 - They might've switched between the studio setup and what was coming out of their transmitting facilities. Sometimes one was different from the other.
@adisgracetoghost99577 жыл бұрын
SOON WE'LL TELEVISE OUR C-O-L-O-R
@meriadoc_brandybuck7 жыл бұрын
You're right.
@acactus17475 жыл бұрын
ah, i see you’re a man of culture as well.
@MOXIE_12083 жыл бұрын
I was waiting for this comment
@AmxCsifier4 жыл бұрын
- Presses the number keys - Biano
@ryanasaurus007713 жыл бұрын
@ryanasaurus0077 BTW Number 5 on my Rod Stewart tape uses the standard 1000 Hz tone, and the one on my Cream tape uses something like 1175 Hz; this should be in no way representative of the tones you'll hear if and when you find that missing one I described.
@Sereniama12 жыл бұрын
... I remember this show.
@Null__Troll4 жыл бұрын
2nd one is the classic.
@GustavoSilva-x4e8 ай бұрын
0:48 Famous NTSC Bars
@PiotrBarcz Жыл бұрын
So I'm curious now, why would they change the test tone? It doesn't make any sense to me at all.
@XTRgames20243 жыл бұрын
my left ear enjoyed this
@wmbrown615 жыл бұрын
Not me, I'm well aware of the differences in Hz. (Some would say that if you hear it for too long a period, it really "Hz.") But look above to see why some engineers preferred lower tones.
@Orplie14 жыл бұрын
I think color bars are scary. :(
@Vitor_Ossik2 жыл бұрын
Same
@wmbrown614 жыл бұрын
@grandandgolden - This isn't old analogue NTSC. Some cable systems continue to transmit old SD 640 x 480.
@quantumbits14 жыл бұрын
@Jumpybeaver Bars and and Indian head have different purposes. Bars test chroma phase and gray levels. Indian head is mostly for resolution.
@charlesmonsoon11 жыл бұрын
holy fuck im baked
@NiteGrite6 жыл бұрын
0:50 most known color bar
@angelpichu113 жыл бұрын
spongebob's secret tv channel through out the years.
@angeloscaturro81111 жыл бұрын
0:50 Bleep censor.
@lqweiii7 жыл бұрын
Angelo Scaturro 0:50
@alealphyxis4 жыл бұрын
0:50
@KyronAlison5 күн бұрын
Hello Bi-0:50 COMES TO THE RESCUE
@est15696 жыл бұрын
Suddenly SSSSSSSSSTTTTTTTTTTFFFFFFFFFF STATIC
@mncphl2 жыл бұрын
GO Galaxy Original Soundtrack Testcard by GMA Playlist with 1 kHz Sine Wave Tone.