Rapid Electronics order codes shown.

 

Resistors

R1 1M†††††††††††††† 62-2240

R2 2k2††††††††††† 62-2114

R3 R4 22k†††††††† 62-2162

R5 1k††††††††††††††† 62-2098

R6 270R††††††††††† 62-2070

R7 680R††††††††††† 62-2090

TruOhm MF60 1%†††††††††

 

Capacitors

C1/2/3/4 6n8 Wima FKP2 Polyprop 10% 100V††††††††††††††† 10-1455

C5/6/7/8 100nF Wima MKS4 M-Poly 10% 100V ††††††††††† 10-1780

C9 2.2uF TruCap Tant-bead 20% 25V†††† ††††††††††††††††††††††† 11-1038

C10 22uF NIC NRSZ Electro 20% 50V †† ††††††††††††††††††††††† 11-1555

C11 33pF BCE-Sud 680 Ceramic 2% 100V [2x15pF] †††††† 08-0455

C13 7.5pF BCE-Sud 680 Ceramic 2% 100V [2x15pF]†††††† 08-0455

C14 1uF Wima MKS4 M-Poly 10% 100V ††††††††††† ††††††††††† 10-1795

C12 30pF B-hive Trimmer [Westlake]

 

Transistors

TR1 IRF510 IR HEXFET TO220†††††††††††††† ††††††††††††††††††††††† 47-0334

TR2 TIP42A ST PNP Transistor TO220††† ††††††††††††††††††††††† 81-0164

 

ICís

IC1 HCF4060B CMOS Osc-Counter††††††† ††††††††††† ††††††††††† 83-0390

IC2 L7812CV ST Voltage-Regulator TO220††††††††† ††††††††††† 47-3292

For 12V battery operation: IC2 L7808/09

 

Diode

1N4148 TruSemi 100V††††††††††††††††††††††††††††††††††††††† ††††††††††† 47-3416

†††††††††††††††††††††††††††††††††††††††††††

Inductors

RFC 10uH Fastron 77A Ferrite Coil 20% 5A†††††††† ††††††††††† 88-2879

L1 8uH

L2 9.5uH

L3 15uH

Air-cored 22mm dia, 20swg [0.91mm] ECU: see schematic notes

Measured with Inductance-Test-Osc cct

 

Switch

S1 DPDT SCI Mini Toggle Switch†††††††††††††††††††††† ††††††††††† 75-0140

Misc

Fuseholder 20mm chassis mtg ††††††††††††††††††††††††† ††††††††††† 26-7680

Fuse 20mm quickblow ††††††††††††††††††††††††††††††††††††† ††††††††††† 26-1096

CR1 Ceramic Resonator 8MHz ACT††††††††††††††††††††††††††††††† 90-0560

Note: TR2 & IC2 not used on Economy version [E-QTX]

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