EA3GCY ILER-20 MK2, Assembly Manual

Page: 8 / 36

ILER-20 MK2 SSB QRP Transceiver Kit Page 8
Semiconductor list
Qty Type Checked Ref. Identified
Transistors
11 BC547 Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11 BC547
1 2N2222 Q12 2N2222
1 2N5109 Q13 2N5109
1 2SC1969/2078 Q14 2SC1969 or 2SC2078 , mica spacer C1969 or C2078
Integrated circuits
1 LM741 IC1 LM741CN or UA741
2 SA/NE602 IC2, IC3 SA602AN or NE602AN
1 LM386 IC4 LM386N-1
1 78L05 IC8 MC78L05
1 78L06 IC5 MC78L06
2 78L08 IC6, IC7 MC78L08
Diodes
5 1N4148 D1, D2, D3, D4, D5 4148
2 1N4001 (7) D6, D7 1N4001 or 1N4007
1 47V D8, Zener 47V 1W BZX85C47
1 LED D9, bicolor Led -
Inductor/RF Transformer/Crystal/Relay list
Qty Value Checked Ref. Identified
6 100uH L1, L2, L3, L5, L7, L9 Axial inductor brown-black-brown
1 82uH L4 Axial inductor grey, red, black
2 VK200 L8, L10 Chokes
2 T37-2 L11, L12 LPF toroids 9.5 mm diam. Red
1 T68-2 L6 Toroid. Tuning inductor 18 mm diam. Red
4 1u2H (3335) T1, T2, T3, T4 coils 1u2H 1u2H
2 FT37-43 T6 toroid 8t+8t ; T5 toroid 10t - 3t 9.5 mm diam. Black
5 3.276 X1, X2, X3, X4, X5 Crystals 3.276MHz. 3.276
2/2 11.000/ 11.046 X6, X7 11.000MHz crystals or 11.046MHz crystals 11.000 or 11.046
2 Relays RL1, RL2 -
Hardware
Qty Value Checked Ref. Identified
5 nuts hex nuts M3 -
4 spacers 5mm spacer for M3 screw -
4 screw 5mm M3 screw -
1 screw 10mm M3 screw -
2 screw 4mm M2.5 screw (for Polyvaricon)
1 screw 12mm M2.5 screw (for Polyvaricon )
1 washer M3 lock washer -
23 pins Mic, 12V, ATT, ANT, ALT, D6, VXO, BFO, J1, J2, T -
2 jumper jumpers for J1 and J2 -
5 IC socket IC’s socket 8 pin -
1 Shaft Poly. 6mm Shaft Polyvaricon Hardware -
1 Heatsink Q14 (Output Amp) Heatsink -
1 Heatsink Q13 (Driver) Heatsink small
110cm wire 110cm enameled copper wire 0.5mm -
115cm wire 100cm enameled copper wire 0.3mm -
1 ILER V2 PCB 100mm x 120mm ILER V2 PCB -