1590B · 3 knobs
Pulsar Tremolo
Based on the EA Tremolo· 8 other boards clone it
Want a PCB? HotKits sells this PCB from a price list, ordered by message (or by email to alex.hotkits@gmail.com): message HotKits on Facebook.
- Category
- Tremolo
- Price
- $2.50in stock
From the vendor
A simple four-transistor tremolo guitar pedal from General Guitar Gadgets. Volume, Depth (modulation depth) and Speed (modulation speed) controls. True bypass. Power supply: battery 9 V or regulated mains adapter 9 VDC. The dimensions of the PCB 50 x 40 mm. Enclosure type: Hammond 1590B.
Schematic
The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 28 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| ×1 | 180 | 180 | Metal film resistor 1/4W 180 Ohm | |
| ×1 | 1k | 1k | Metal film resistor 1/4W 1k | |
| ×1 | 1k2 | 1.2k | Metal film resistor 1/4W 1k2 | |
| ×1 | 4k7 | 4.7k | Metal film resistor 1/4W 4k7 | |
| ×3 | 10k | 10k | Metal film resistor 1/4W 10k | |
| ×1 | 15k | 15k | Metal film resistor 1/4W 15k | |
| ×1 | 68k | 68k | Metal film resistor 1/4W 68k | |
| ×1 | 100k | 100k | Metal film resistor 1/4W 100k | |
| ×1 | 120k | 120k | Metal film resistor 1/4W 120k | |
| ×1 | 150k | 150k | Metal film resistor 1/4W 150k | |
| ×1 | 560k | 560k | Metal film resistor 1/4W 560k | |
| ×5 | 1M | 1M | Metal film resistor 1/4W 1M | |
| ×1 | 2M2 | 2.2M | Metal film resistor 1/4W 2M2 | |
| Capacitors 7 | ||||
| ×1 | 47n | 47n | Film capacitor (R=5mm) 47n 63V | Film capacitor |
| ×1 | 100n | 100n | Film capacitor (R=5mm) 100n 63V | Film capacitor |
| ×1 | 220n | 220n | Film capacitor (R=5mm) 220n 63V | Film capacitor |
| ×2 | 470n | 470n | Film capacitor (R=5mm) 470n 63V | Film capacitor |
| ×1 | 10u | 10u | Electrolytic capacitor 10µ 16V | Electrolytic capacitor |
| ×1 | 22u | 22u | Electrolytic capacitor 22µ 16V | Electrolytic capacitor |
| ×1 | 100u | 100u | Electrolytic capacitor 100µ 16V | Electrolytic capacitor |
| Diodes 1 | ||||
| ×1 | 1N4001 | 1N4001 | Diode 1N4001 | |
| Transistors 3 | ||||
| ×3 | 2N5457 | 2N5457 | Transistor 2N5457 | |
| ×1 | 2N5088 | 2N5088 | Transistor 2N5088 | |
| ×1 | 2N3904 | 2N3904 | Transistor 2N3904 | |
| Potentiometers 3 | ||||
| ×1 | A25k | A25k | Potentiometer Alpha RV16AF-10-15K A25k | |
| ×1 | C100k | C100k | Potentiometer Alpha RV16AF-10-15K C100k | |
| ×1 | B250k | B250k | Potentiometer Alpha RV16AF-10-15K B250k | |
| LEDs 1 | ||||
| ×1 | LED | LED | LED 5mm | 5mm |
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