Sdaz

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Sieve.png

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
1500 984 5,33 2640 6,73

rif:

Passa Banda

Bpf-6p.gif

Freq Tipo Zin Zout 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
115 - 495khz Butterworth 50 50 8377 pF 53.12 uH 10624 pF 41.88 uH
0,5 - 1,6mhz Butterworth 50 50 2894 pF 7.94 uH 1588 pF 14.47 uH
4 - 10mhz Butterworth 50 50 530.52 pF 0.9744 uH (18T@T37-6) 194.88 pF 2.65 uH (30T@T37-6)
10 - 20mhz Butterworth 50 50 318.31 pF 0.3537 uH (11T@T37-6) 70.74 pF 1.59 uH (23.0T@T37-6)


rif: