1. Aotelega o le Oloa
Fa'aaogā le amplifier vaega microwave Philips e maualuga le malosi, o le fa'aluaina o le malosi e lelei atoatoa i luma ma tua ma uafu fa'ata'ita'i tuto'atasi i luma ma tua e talafeagai mo feso'ota'iga tufatufaina atu i itu e lua.
| SA831 CATV RF Fa'amalosi Ituaiga e Lua | ||||||
| Fesiitaiga i Luma | ||||||
| Fa'asologa o Taimi | MHz | (45)87~550 | (45)87~750 | (45)87~862 | ||
| Fa'asiliga Maualuga | dB | 30 | ||||
| Tulaga Fa'aofi Fa'atulagaina | dBμV | 72 | ||||
| Tulaga Fa'atulagaina o le Fa'atinoga | dBμV | 102 | ||||
| Lafoa'i i le Fa'aili | dB | ±0.5 | ±0.75 | ±1 | ||
| Ata o le Pisa | dB | ≤9 | ≤10 | ≤12 | ||
| Toe Faafo'i Mai o le Gau | dB | ≥14 | ||||
| C/CTB (84 PAL-D) | dB | ≥61 | ≥61 | ≥58 | ||
| C/CSO (84PAL-D) | dB | ≥60 | ≥60 | ≥55 | ||
| Fua Fa'atatau o le Fa'ailoga i le Pisa | % | <2 | ||||
| Ta'avale o le Voltage | KV | 5(10/700μS) | ||||
| Fa'aopoopoga o le Mausali Fa'atulagaina | dB | -1.0 ~ +1.0 | ||||
| Impedance Fa'apitoa | 75 | |||||
| Tulaga Maualuga o le Fa'agaioiga | dBμV | ≥110 | ||||
| Fua fa'atatau o le intermodulation o le aveta'avale i le fa'asologa lona lua | dB | ≥52 | ||||
| Fua fa'atatau o le pisa fesuia'i o le aveta'avale | dB | ≥66 | ||||
| Tali Lautele | ||||||
| Voltage o le Malosiaga (50Hz) | V | AC (165~250) V; AC (30~60)V | ||||
| Fa'aaogaina o le eletise | VA | 8 | ||||
| Fua | Mm | 178(L) x 100 (W) x 55(H) | ||||
1. Fa'aofi RF
2. Uafu Su'ega Ulufale RF: (-20dB)
3. Fesuiaiga ATT
4. EQ Fesuia'i
5. Vaega o le Fa'amalosia o le RF
6. Paipa Fa'aulufale / Vaeluaina
7. -30dB RF Output Test Port
8. RF Output 1
9. RF Output 2
10. Polokalama Fa'apipi'i mo le Power Pass
11. Poloka Ulufale i le Laupapa Autu
12. Paipa Fa'aulufale / Vaeluaina
13. Sapalai o le Mana LED Laupapa Autu
14. Fa'apipi'i le Power Pass i totonu
15. Sapalai o le Malosiaga Suia
SA831 CATV Maualuga-output RF Bi-directional Amplifier Datasheet.pdf