What Became of TV Channel 1?
Ever wonder why your television dial starts with Channel 2? In the early days of television broadcasting in the United States, there was a channel 1 And there were television stations operating on channel 1 and TV sets had a number 1 on the dial. Here are the details. (All frequencies are in MHz.)
Channel |
1938-1940 |
1940-1946 |
1946-1948 |
1948-2010 |
1 |
44-50 |
50-56 |
44-50 |
|
2 |
50-56 |
60-66 |
54-60 |
54-60 |
3 |
66-72 |
66-72 |
60-66 |
60-66 |
4 |
78-84 |
78-84 |
66-72 |
66-72 |
5 |
84-90 |
84-90 |
76-82 |
76-82 |
6 |
96-102 |
96-102 |
82-88 |
82-88 |
7 |
102-108 |
102-108 |
174-180 |
174-180 |
8 |
156-162 |
162-168 |
180-186 |
180-186 |
9 |
162-168 |
180-186 |
186-192 |
186-192 |
10 |
180-186 |
186-192 |
192-198 |
192-198 |
11 |
186-192 |
204-210 |
198-204 |
198-204 |
12 |
204-210 |
210-216 |
204-210 |
204-210 |
13 |
210-216 |
230-236 |
210-216 |
210-216 |
14 |
234-240 |
236-242 |
|
|
15 |
240-246 |
258-264 |
|
|
16 |
258-264 |
264-270 |
|
|
17 |
264-270 |
282-288 |
|
|
18 |
282-288 |
288-294 |
|
|
19 |
288-294 |
|
|
|
In 1937, the channel assignments for television were set as 1 to 19.
In 1940, the FCC allocated 42-50 MHz for FM radio broadcasting. All the frequencies had to me moved again.
Between 1940 and 1948, following a number of redistribution of frequencies, the frequencies were finally redistributed amongst the channels. The FCC allocated 42-50 for FM radio. And the number of channels was reduced from 19 to 13.
In 1945, the FCC decided to move FM radio to the 88-106 MHz band (later 88-108 MHz). Because FM broadcasting would be vacating 42-50 MHz, TV channel 1 was moved down to that part of the spectrum.
After 1948 the FM frequencies were changed from 44-50 Mhz to 88-106 (later 108) Mhz. Channel 1 was then freed to be allocated for mobile land services. But the Channels were never renumbered and channel 1 disappeared.
In the 1940s, the FCC assigned television's Channel 1 to mobile Services (two-way radios in taxicabs, for instance) but did not Pre-number the other channel assignments. That is why your TV set has channels 2 and up, but no channel 1.