SD2931
8/10
30 MHz Test Circuit Schematic (Engineering Test Circuit)
30 MHz Test Circuit Component Part List
T1 9:1 Transformer, 25 ohm Flexible Coax with extra shield .090 OD 15” Long
T2 1:4 Transformer, 50 ohm Flexible Coax .225 OD 15” Long
FB1 Toroid 1.7” OD .30” ID 220µ 4Turns
FB2 Surface Mount EMI Shield Bead
FB3 Toroid 1.7” OD .300” ID 220µ 3Turns
RFC1 Toroid 0.5” OD 0.30” ID 125µ 4Turns 12 awg wire
PCB
0.62” Woven Fiberglass, 1 oz. Copper, 2 Sides,
εr = 2.55
R1, R3 1 K ohm 1 W Chip Resistor
R2 680 ohm 3W Wirewound Resistor
C1,C4,C6,C7,C8,C9,
C11,C12,C13
0.1 µF ATC Chip Cap
C2,C3 750 pF ATC Chip Cap
C5 470 pF ATC Chip Cap
C10 10 µF 63 V Electrolytic Capacitor
C14 100 µF 63 V Electrolytic Capacitor
Obsolete Product(s) - Obsolete Product(s)