Schematic location

Manufacture #

Mouser #

Digikey #

Allied #

D1-D9

1N4148 Diode

583-1N4148

Q1,Q5,Q8,Q9,
Q10,Q11,Q12

BC549 AUD AMP

625-BC549B

Q2,Q3,Q4,Q6,Q7

BC559 AUD AMP

625-BC559B

U1,U3

TL072 OP AMP

511-TL072CAN

296-1775-5-ND

U2

TL071 OP AMP

511-TL071CN

296-7186-5-ND

U4

4001 CMOS LOGIC

511-4001

All resistors

1% metal film

271-value

C2,C7,C8,C9,C10

22uF 50V electrolytic

140-XRL50V22

C5,C6

1nF polyester film box

581-1NOJ63

C4

10nF polyester film box

581-10NJ63

C1,C3,C11,C12

100nF polyester film box

581-100NJ63

L1, L2

Ferrite beads

623-2743001112

PSU

MTA power connector

571-6404454

MOTM

4 position 0.1" header

538-22-23-2041

MOTM

4 position 0.1" plug

538-22-01-3047

MOTM

Molex terminal pins for plug

538-08-50-0114

SPNO switches

NKK (ON)-OFF-(ON)

633-M201802

360-1046-ND

SPDT switches

NKK ON-NONE-ON

633-M201202

360-1043-ND

870-8646

SPNO pushbutton

E-Switch RP3502MA-RED

EG1938-ND

All ¼" jacks

Switchcraft 112A

502-112A

These are not the same as MOTM LEDs and I (Dave Hylander) have not actually tried them:

LED BI-Color

Kingbrite

604-L57EGW

LED Red

Kingbrite

604-L53HD

LED Yellow

Kingbrite

604-L53YD

LED Green

Kingbrite

604-L53GD

LED Mount

Chicago Miniature

606-CMP52

MOTM LEDs:

LED Green

Lumex

67-1156-ND

LED Red

Lumex

67-1155-ND

LED Yellow

Lumex

67-1157-ND

LED BI-Color

Lumex – These are special order qnty 100. Dave may have some for sale.

Digi-Key has a $25 minimum order. If you want the Lumex MOTM style, buy the NKK switches from Digikey and you should have enough to satisfy the $25 minimum.