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== Passa Banda == | == Passa Banda == | ||
[[File:Bpf-6p.gif]] | |||
{|style="color:blue; background-color:#eeeeee;" cellpadding="10" cellspacing="0" border="1" | {|style="color:blue; background-color:#eeeeee;" cellpadding="10" cellspacing="0" border="1" | ||
||Freq|Tipo||C1/ | ||Freq|Tipo||C1/C3||L1/L3||C2||L2 | ||
|- | |- | ||
||1,8-4mhz|| ||150pf||23uH||330||10,7uH | ||1,8-4mhz|| ||150pf||23uH||330||10,7uH | ||
| Line 82: | Line 84: | ||
|- | |- | ||
||16-30mhz|| ||27pf||2uH||100||0,53uH | ||16-30mhz|| ||27pf||2uH||100||0,53uH | ||
|- | |||
||4-10mhz||Butterworth||530.52 pF||0.9744 uH||194.88 pF||2.65 uH | |||
|} | |} | ||
Revision as of 16:18, 26 September 2017
filtri rf modulari
Tipo QRP:
- dimensioni: 40x15x15 mm
- passo connettore: 4x14 pin 2,54
- potenza max: 25W
Tipo normale:
- dimensioni: 55x20x20 mm
- passo connettore: 4x20 pin 2,54
- potenza max: 50W
Nuclei:
| Nucleo | AL |
| T37-2 | AL=4 |
| T50-2 | AL=4.9 |
| T68-2 | AL=5.7 |
| T37-6 | AL=3 |
| T50-6 | AL=4 |
uH=(AL*(spire^2))/1000
spire=sqrt((uH*1000)/AL)
Passa Basso
CWAZ-style LPF (pF/uH):
| Freq | C1/C7 | L2/L6 | C3/C5 | L4/C4 |
| 1000 | 2986 | 9,377 | 4556 | 8,516/680 |
| 1500 | 1990 | 6,25 | 3037 | 5,44/453 |
| 500 | 5972 | 18,754 | 9112 | 17/1360 |
SVC Chebyshev LPF:
| Freq | C1/C7 | L2/L6 | C3/C5 | L4 |
| 1000 | 1476 | 8 | 3960 | 10,1 |
| 500 | 2592 | 16 | 7920 | 20,2 |
| 1800 | 820 | 4,442 | 2200 | 5,608 |
rif:
- http://toroids.info/T50-2.php
- http://www.gqrp.com/Datasheet_W3NQN.pdf (CWAZ)
- http://www.gqrp.com/harmonic_filters.pdf (normale LPF)
- http://www.amidoncorp.com/product_images/specifications/1-03.pdf
Passa Banda
| Freq|Tipo | C1/C3 | L1/L3 | C2 | L2 | |
| 1,8-4mhz | 150pf | 23uH | 330 | 10,7uH | |
| 4-8mhz | 100pf | 8uH | 390 | 2,1uH | |
| 8-16mhz | 47pf | 4uH | 180 | 1,1uH | |
| 16-30mhz | 27pf | 2uH | 100 | 0,53uH | |
| 4-10mhz | Butterworth | 530.52 pF | 0.9744 uH | 194.88 pF | 2.65 uH |
rif: