1.产品特点:非常窄的频率带;低损耗;高抑制;只清除干扰信号;分割点准确;双铜管保护;频蔽好;防水功能强。
2.产品作用:能对干扰信号进行过滤;能够让付费电视节目更加清晰,主要用于有线电视和别的传输系统.
General Specifications Items
Item |
PTF - CH5 |
|
Model |
Notch Frequency |
Model |
Notch Frequency |
Impedance |
75 ohm |
CH-2 |
57.5MHz |
CH-13 |
213.5 MHz | |
Frequency Range |
5 - 750MHz |
CH-3 |
63.5 MHz |
CH-14 |
123.5 MHz | |
Notch Frequency |
79.5MHz |
CH-4 |
69.5 MHz |
CH-15 |
129.5 MHz | |
Notch Depth |
65dB (typ) |
CH-5 |
79.5 MHz |
CH-16 |
135.5 MHz | |
Insertion Loss |
0.6dB (typ) |
CH-6 |
85.5 MHz |
|
| |
Video Loss(Picture carrier loss) |
2.0dB (max) |
CH-7 |
177.5 MHz |
|
| |
Audio Loss(Sound carrier loss) |
2.0dB (max) |
CH-8 |
183.5 MHz |
|
| |
Return Loss |
14dB (typ) |
CH-9 |
189.5 MHz |
|
| |
Power Passing (* selectable) |
DC+/-35V/1Amp (max) |
CH-10 |
195.5 MHz |
TO |
| |
Dimensions ( M/F connectors) |
21(¢) x 74(L) mm |
CH-11 |
201.5 MHz |
CH-87 |
603.5 MHz | |
Net Weight |
55g |
CH-12 |
207.5 MHz |
CH-88 |
609.5 MHz |