1. Cov ntsiab lus ntawm cov khoom
Txais cov tso zis siab Philips microwave tivthaiv amplifier, zoo meej fore-and-after power doublers thiab fore-and-afft ywj siab rau pem hauv ntej thiab rov qab kuaj ports haum rau ob-directional tis network.
| SA831 CATV RF Bi-directional Amplifier | ||||||
| Kev xa mus rau pem hauv ntej | ||||||
| Ntau zaus | MHz | (45) 87-550 | (45) 87-750 | (45) 87-862 | ||
| Rated Tau Txais | dB | 30 | ||||
| Rated Input Level | dBmV ua | 72 | ||||
| Rated Output Level | dBmV ua | 102 | ||||
| Flatness hauv Band | dB | ± 0.5 hli | ± 0.75 hli | ± 1 | ||
| Nrov duab | dB | ≤ 9 | ≤10 | ≤12 | ||
| Rov Los Los | dB | ≥14 | ||||
| C/CTB (84 PAL-D) | dB | ≥61 | ≥61 | ≥58 | ||
| C/CSO (84PAL-D) | dB | ≥60 | ≥60 | ≥55 | ||
| Teeb liab rau Noise Ratio | % | <2 | ||||
| Voltage Stroke | KV | 5 (10/700μS) | ||||
| Rated Stability nce | dB | -1.0 ~ +1.0 | ||||
| Tshwj xeeb impedance | 75 | |||||
| MAX tso zis theem | dBmV ua | ≥110 | ||||
| Carrier rau qhov kev txiav txim thib ob intermodulation piv | dB | ≥52 | ||||
| Carrier hloov suab nrov piv | dB | ≥66 | ||||
| Lus Teb | ||||||
| Lub zog hluav taws xob (50Hz) | V | AC (165 ~ 250) V; AC (30 ~ 60)V | ||||
| Kev siv fais fab | VA | 8 | ||||
| Dimension | Mm | 178 (L) x 100 (W) x 55 (H) | ||||
1. RF nkag
2. RF Input Test Chaw nres nkoj: (-20dB)
3. Variable ATT
4. Variable EQ
5. RF Amplifier Module
6. Tso zis kais / Splitters
7. -30dB RF Output Test Chaw nres nkoj
8. RF tso zis 1
9. RF tso zis 2
10. Fais fab Pass Plug-in
11. Main-board Input Plug
12. Tso zis kais / Splitters
13. Power Supply Main-board LED
14. Input Power Pass Plug-in
15. Hloov Cov Khoom Siv Hluav Taws Xob
SA831 CATV High-tso zis RF Bi-directional Amplifier Datasheet.pdf