Apple ][ Parts

.022µF Ceramic Disc Capacitors

Centralab

From a photo of Rev. 0 board 1070 (A2S1-0800), near location H13.
.022M 25V
Total # on board: 4.

Centralab

Parts for my Rev 0 replica. “.02Z. 25V” (tested .022uF)

.1µF Ceramic Film Capacitors

Centralab

From a photo of Rev. 0 board 1070 (A2S1-0800).
104Z 50V
Total # on board: 43.

Centralab

Parts for my Rev 0 replica. 104M 50V. Have 43.

47pF Ceramic Disc Capacitor

Dielectron “Circle D"

From a photo of Rev. 0 board 1070 (A2S1-0800), near location H14.
1KV 47 J N470
Total # on board: 1.

Dielectron “Circle D"

Part for my Rev 0 replica. N220.

27µH Inductor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location H14.
Total # on board: 1.

(Large) Manufacturer?
(Small) Delevan

Part for my Rev 0 replica. The larger brown part may be closer in size to the original, but neither seem to be close to the original color.

1N4148 Diode

Fairchild

From a photo of Rev. 0 board 1070 (A2S1-0800), near location J14.
Silkscreen says “1N914” but this is actually a 1N4148.
Total # on board: 1.

Fairchild

Another photo from board 1070 at a different angle showing the “148” part of the number.

Fairchild

Part for my Rev 0 replica.

2N3904 Transistor

Texas Instruments

From a photo of Rev. 0 board 1070 (A2S1-0800), near location J13.
This may not be the original part since this area of the motherboard had been modified.
Total # on board: 1.

Motorola

Part for my Rev 0 replica. Other transistors on an original Apple ][ are Motorola with gold legs, so this may be more period-correct.

MPS4258 Transistor

Motorola

From a photo of Rev. 0 board 1070 (A2S1-0800), near location A1.
Gold legs.
Total # on board: 2.

Motorola

Parts for my Rev 0 replica. Tinned legs.

MPSA13 Transistor

Motorola

From a photo of Rev. 0 board 1070 (A2S1-0800), near location J14.
Gold legs.
Total # on board: 1.

Motorola

Part for my Rev 0 replica.

10Ω 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location J14.
Carbon film.
Total # on board: 1.

Manufacturer?

Part for my Rev 0 replica.

27Ω 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location B14.
Carbon film.
Total # on board: 2.

Manufacturer?

From another photo of Rev. 0 board 1070 (A2S1-0800), near location K13.
Carbon film.

Manufacturer?

Parts for my Rev 0 replica.  One has a tiny black dot next to the gold ring.

47Ω 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location A1.
Carbon film.
Total # on board: 2.

Manufacturer?

Parts for my Rev 0 replica.

100Ω 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location J13.
Carbon film.
Total # on board: 5.

Manufacturer?

From another photo of Rev. 0 board 1070 (A2S1-0800), near location K13.
Carbon film.

Manufacturer?

Parts for my Rev 0 replica.

150Ω 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location A1.
Carbon film.
Total # on board: 1.

Manufacturer?

Part for my Rev 0 replica.

200Ω Potentiometer

Bourns

From a photo of Rev. 0 board 1070 (A2S1-0800), near location J14.
3352 200 Ω blue wheel.
Total # on board: 1.

Bourns

Part for my Rev 0 replica.  Used pull from another board. 3352 200 Ω blue wheel.

330Ω 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location A1.
Carbon film.
Total # on board: 1.

Manufacturer?

Part for my Rev 0 replica.

1KΩ 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location F14.
Carbon film.
Total # on board: 1.

Manufacturer?

Part for my Rev 0 replica.  From a Radio Shack pack.

1.5KΩ 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location H14.
Carbon film. This area of the board had been modified but this resistor looks original.
Total # on board: 1.

Manufacturer?

Part for my Rev 0 replica.

2KΩ 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location J14.
Carbon composition. This area of the board had been modified and this does not appear to be the original resistor, given that all the others are carbon film.
Total # on board: 1.

Manufacturer?

Part for my Rev 0 replica.

2.7KΩ 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location H14.
Carbon film. This area of the board had been modified but this resistor looks original.
Total # on board: 1.

Manufacturer?

Part for my Rev 0 replica. This has a small blue dot next to the gold ring.

12KΩ 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location B3.
Carbon film.
Total # on board: 5.

Manufacturer?

From another photo of Rev. 0 board 1070 (A2S1-0800), near location K13.
Carbon film.

Manufacturer?

Parts for my Rev 0 replica.

47KΩ 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location K13.
Carbon film.
Total # on board: 1.

Manufacturer?

Part for my Rev 0 replica.

220KΩ 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location K13.
Carbon film.
Total # on board: 1.

Manufacturer?

Part for my Rev 0 replica.

3.3MΩ 1/4W 5% Resistor

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location B3.
Carbon film.
Total # on board: 1.

Manufacturer?

Part for my Rev 0 replica.

1KΩ Resistor Array

Manufacturer?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location K12 (RA01).
7726 date code.
Total # on board: 3.

Manufacturer?

From another photo of Rev. 0 board 1070 (A2S1-0800), near location D10 (RA02).

Manufacturer?

From another photo of Rev. 0 board 1070 (A2S1-0800), near location E10 (RA03).

Bourns

Parts for my Rev 0 replica. These were 10-pin arrays, which had 2 of the pins cut off to make them 8-pin.

5.0-55pF Color Trim Variable Capacitor

Spec Sheet

Xicon?

From a photo of Rev. 0 board 1070 (A2S1-0800), near location F14. Product number might be “242-3810-55”.
Total # on board: 1.

Xicon?

From another photo of board 1070, at a different angle.

Xicon?

Part for my Rev 0 replica. Appears to be the exact part. NOS.