BW Broadcast technical manual
Page 47
Technical data
Qty Reference Value Description
2 R1,R31 3k3 1/4W Metal film resistor
2 R1,R31 3k3 1/4W Metal film resistor
5 R2,R18,R19,R21,R25 470R 1/4W Metal film resistor
2 R3,R8 12R 1/4W Metal film resistor
6 R4-R7,R15,R16 12R SMT Chip resistor 120
1 R9 N.F. NOT FITTED
3 R10,R23,R33 75R 1/4W Metal film resistor
1 R11 6k8 1/4W Metal film resistor
1 R12 560R 1/4W Metal film resistor
2 R13,R14 22K SMT Chip resistor 223
1 R17 330R SMT Chip resistor 331
2 R20,R26 1K5 1/4W Metal film resistor
4 R22,R24,R27,R29 10k 1/4W Metal film resistor
2 R28,R32 18k 1/4W Metal film resistor
1 R30 13k 1/4W Metal film resistor
1 R34 47R 1/4W Metal film resistor
2 R35,R36 1k3 1/4W Metal film resistor
1 R37 ?? OPTIONAL 1/4W Metal film resistor
1 VR1 10k 63M series - top screw adjustment
2 VR2,VR3 1K Top screw adjustment
1 C1 47pF 5mm Pitch Ceramic Cap
1 C2 27pF 2.5mm Pitch Ceramic Cap
15 C3,C8-C11,C24-C28,C30-C33,C35 10nF 2.5mm Pitch Ceramic Cap
2 C4,C34 150pF 2.5mm Pitch Ceramic Cap
1 C5 330pF 5mm Pitch Ceramic Cap 683 series
3 C6,C7,C38 2.2uF 1.5mm Pitch Mini Radial Electrolytic
4 C12,C13,C22,C29 100uF Electrolytic 105deg
1 C14 1uF 5mm Miniture Polyester Cap
1 C15 12pF SEMCO Metal Clad Cap - MIN02-002
1 C16 10pF SEMCO Metal Clad Cap - MIN02-002
1 C17 8pF SEMCO Metal Clad Cap - MIN02-002
3 C18-C20 33pF SEMCO Metal Clad Cap - MCM01-001
1 C21 15pF SEMCO Metal Clad Cap - MCM01-001
1 C23 8p2 2.5mm Pitch Ceramic Cap 680 series
2 C36,C37 N.F. OPTIONAL
1 VC1 5-65pF Miniature trimmer capacitor
1 L1 IND-AIR AgCu - 0.9mm half loop link
1 L2 IND-AIR 3.5T S18 Inductor
2 L3,L5 IND-IRON Radial Ferrite Bead Inductor- 6A Murata
1 L4 IND-AIR 8 Turn coil, (self fluxing wire)
2 L6 IND-AIR 14 Gauge - SC2.0X7.8X2.5T-3
1 L7 IND-AIR 14 Gauge - SC2.0X7.8X3.5T-3
1 L8 IND-AIR 14 Gauge - SC2.0X7.2X3.5T-4
1 L9 IND-AIR 2.5T S18 Inductor
1 D1,D2 DIODE2 Single Diode Silicon schottky BAT42
1 D3 LED 5mm Pitch Green LED-L-53 series
2 D4,D5 DIODE2 OPTIONAL
1 T1 FET N Channel Power MOSFET IRL510 5.6A
2 T2 DUALFET BLF278 Power Transistor
1 IC1,IC2 TL072 CA3240EZ 8-pin Op-Amp
2 IC3,IC4 8-Pin 8-Pin IC Holder
1 CON1,CON3 COAXSOCKET MCX PCB Connector
3.63 Power amplifier board