VHF Filter maka ngwọta cellular ụgbọ oloko
VHF Filter maka ngwọta cellular ụgbọ oloko,
Onye na-emepụta ihe nzacha RF,
Nkọwa
VHF Bandpass Lumped Component Filter Na-arụ ọrụ site na 155-245MHz
VHF band pass LC filter JX-LCF1-155M245M-S20 bụ nke Jingxin mepụtara & mepụtara. Ugboro ya na-ekpuchi site na 155-245MHz na eriri ngafe nke 90MHz, na-egosipụta na ntinye ntinye ihe na-erughị 1.5dB, nloghachi ọnwụ n'elu 14dB, ripple n'okpuru 0.4dB, ịjụ n'elu 20dBc@DC-40MHz & 320-480MHz,60dBc@480-1 . A tụrụ 40.4mm x 12mm x 10mm na obere olu, ọ dị na njikọ SMA, na-ese na agba ojii maka ogologo ndụ.
Dị ka onye na-emepụta ihe nzacha LC, ụdị nzacha akụrụngwa maka sistemụ VHF dị na katalọgụ Jingxin, Jingxin nwere ike inyere gị aka na nsogbu ọ bụla nke ngwa ngwa RF. Mee dị ka nkwa, ihe niile RF pasive components sitere na Jingxin nwere akwụkwọ ikike afọ 3.
Oke
| Oke | Nkọwapụta | |||
| Oke ugboro | 155M-245MHz | |||
| Mfu ntinye | ≤1.5dB | |||
| Weghachite mfu | ≥14dB | |||
| Ripple na band | ≤0.4dB | |||
| Na-agba agba agba | Kwa 7MHz na band | 155-245MHz | ||
| ≤4° | ≤30° | |||
| Ọjụjụ | ≥20dBc@DC-40MHz | ≥20dBc@320-480M Hz | ≥60dBC@480-1000M Hz | |
| Mgbochi | 50Ω | |||
| Ọnọdụ okpomọkụ na-arụ ọrụ | 0°C ruo +40°C | |||
| Ọnọdụ nchekwa | -20°C ruo +60°C | |||
Ngwa RF Passive Omenala
Naanị usoro 3 iji dozie nsogbu gị nke akụrụngwa RF Passive
1.Defining parameter site gị.
2.Na-enye atụmatụ maka nkwenye site na Jingxin.
3.Na-emepụta prototype maka ikpe site na Jingxin.
