Account center · ACCOUNT
Every link you save is a star
Your star map follows your account — favorites, subscriptions and history are all still where you left them.
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Favorites, subscriptions and notes, on every device
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Every listing is checked by hand; dead links are removed
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Sign in to submit your own site
Create account · JOIN US
Turn scattered links into constellations
Signing up takes a minute. Every star you pick stays on your star map, even when you switch devices.
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Sign in on any device and your favorites are right there
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Submit a site in one click — it goes live once approved
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Subscribe to site updates and announcements come straight to you
Reset password · RECOVER
Lost the password? Your stars are still here.
Verify your registered email or phone and set a new password right here. Your star map and history stay exactly as they are.
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The code is valid for ten minutes and works once
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Other devices are signed out after a reset
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Your data stays put — sign in and it is there
科普，数字地面电视广播，简称为DTMB，是国家广电部门推行的公益性数字电视服务，属于国家批准的惠民工程，信号由官方发射，通过电视发射塔发射信号，覆盖城市及部分县城，用于替代以前的地面模拟信号，用户通过天线即可免费接收中央和地方卫视节目，在特殊状态下，也可用于应急电视广播。
因为信号源是来自电视发射塔，因此具体能接收到的信号还需要看能接收到的发射塔提供的信号覆盖和频道的提供，不同的发射塔会提供不同的信号。