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''filtri rf modulari''
''filtri rf modulari''


Tipo QRP:
* dimensioni: 40x15x15 mm
* dimensioni: 40x15x15 mm
* passo connettore: 4x14 pin 2,54
* passo connettore: 4x14 pin 2,54


Tipo normale:
* dimensioni: 55x20x20 mm
* passo connettore: 4x20 pin 2,54


Nuclei:
Nuclei:

Revision as of 14:58, 21 March 2017

Sieve.png

filtri rf modulari

Tipo QRP:

  • dimensioni: 40x15x15 mm
  • passo connettore: 4x14 pin 2,54

Tipo normale:

  • dimensioni: 55x20x20 mm
  • passo connettore: 4x20 pin 2,54

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)


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: