濾波器
所屬類別：電源配套分類>>電子元件
電子信箱：manhhc@163.com
聯(lián)系電話：13391135421
聯(lián) 系 人：黃洪城
更新時(shí)間：2009/10/8 9:22:40
1.產(chǎn)品特點(diǎn)：非常窄的頻率帶；低損耗；高抑制；只清除干擾信號(hào)；分割點(diǎn)準(zhǔn)確；雙銅管保護(hù)；頻蔽好；防水功能強(qiáng)。
２.產(chǎn)品作用：能對(duì)干擾信號(hào)進(jìn)行過濾；能夠讓付費(fèi)電視節(jié)目更加清晰，主要用于有線電視和別的傳輸系統(tǒng)．
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 |
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