DocID15497 Rev 6

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STAC2932B

Test circuit

14

Component

Description

R3, R4

270

Ω 1/2 W axial lead resistor

B1

RG-316 50

Ω 11.8" thru ferrite toroidal

B2

RG-142 50

Ω 11.8"

T1

4:1, RG-316 25

Ω, 5.9", 2 turns thru ferrite core

T2

1:4, 25

Ω semi-rigid cable, OD.141”, 5.9"

L1

λ/4 inductor, RG-142 50 Ω, 11.8", 3 turns thru ferrite toroid

FB1,FB5

Ferrite toroidal

FB2, FB6

Multi-aperture core

FB3, FB4

Surface mount ferrite bead

PCB

Rogers ultralam 2000, Er 2.55, 0.060”

Table 7. 175 MHz test circuit part list (continued)

Figure 10. Circuit layout