Sdaz

filtri rf modulari

• dimensioni: 40x15x15 mm
• passo connettore: 4x14 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:

• http://toroids.info/T50-2.php
• http://www.gqrp.com/Datasheet_W3NQN.pdf (CWAZ)
• http://www.gqrp.com/harmonic_filters.pdf (normale LPF)