0
Your cart

Your cart is empty

Books

Not currently available

TV Stations by Channel Number - Channel 1 (Paperback) Loot Price: R288
Discovery Miles 2 880
TV Stations by Channel Number - Channel 1 (Paperback): Books Llc
TV Stations by Channel Number - Channel 1 (Paperback): Books Llc

Share your images

TV Stations by Channel Number - Channel 1 (Paperback)

Books Llc; Created by Books Llc

 (sign in to rate)
Loot Price R288 Discovery Miles 2 880

Bookmark and Share

Supplier out of stock. If you add it to your wishlist we will send you an email should it become available again.

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 202. Not illustrated. Chapters: Channel 1. Excerpt: In North America, channel 1 is a former broadcast (over-the-air) television channel. During the experimental era of TV operation Channel 1 moved all over the shortwave and lower VHF spectrum, settling at 44-50 MHz between 1937 and 1941 although visual and aural carrier frequencies within the channel fluctuated with changes in overall TV broadcast standards prior to the establishment of permanent standards by the National Television Systems Committee. In the very first post-experimental commercial TV allocations made by the Federal Communications Commission (FCC) under the NTSC system on July 1, 1941, Channel 1 was located at 50-56 MHz, with visual carrier at 51.25 MHz and aural carrier at 55.75 MHz. At the same time, the spectrum from 42 to 50 MHz was allocated to FM radio. Several commercial and experimental stations operated on the 50-56 MHz Channel 1 between 1941 and 1946, including one station, WNBT in New York, which had a full commercial operating license. In the first postwar allocation which took effect in the spring of 1946 Channel 1 was moved back to 4450 MHz, with visual at 45.25 MHz and aural at 49.75 MHz, and FM was moved to its current 88-108 MHz band. But WNBT and all other existing stations were moved to other channels, because the final Channel 1 was reserved for lower power community stations covering a limited area. While a handful of construction permits were issued for this final version of Channel 1, no station ever actually broadcast on it before it was taken out of service in the late 1940s and the frequency band re-assigned to public safety communications. When the FCC initially allocated broadcast television frequencies, channel 1 was logically the first channel. These U.S. TV stations originally broadcast on the 50-56 MHz channel 1 In 1940, the FCC rea...

General

Imprint: Books + Company
Country of origin: United States
Release date: September 2010
First published: September 2010
Editors: Books Llc
Creators: Books Llc
Dimensions: 229 x 152 x 12mm (L x W x T)
Format: Paperback - Trade
Pages: 204
ISBN-13: 978-1-156-63450-9
Barcode: 9781156634509
Categories: Books
Promotions
LSN: 1-156-63450-4

Is the information for this product incomplete, wrong or inappropriate? Let us know about it.

Does this product have an incorrect or missing image? Send us a new image.

Is this product missing categories? Add more categories.

Review This Product

No reviews yet - be the first to create one!

Loyalty partners