Enclosure not stated · 3 knobs
J Rockett Hightop BoostVerified
Based on the J Rockett Hightop Boost· 1 other board clones it
From the post
The 2N708's isn't that common but any low gain NPN silicon should work like 2N2369 or 2N1613. Try hfe in the 50-100 ballpark.
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 33 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| ×3 | 100K | 100k | read from the layout by eye | |
| ×2 | 220K | 220k | read from the layout by eye | |
| ×2 | 10M | 10M | read from the layout by eye | |
| ×3 | 1K | 1k | read from the layout by eye | |
| ×3 | 100Ω | 100 | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 33K | 33k | read from the layout by eye | |
| ×1 | 10K | 10k | read from the layout by eye | |
| ×1 | 5.1K | 5.1k | read from the layout by eye | |
| ×1 | 820Ω | 820 | read from the layout by eye | |
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 150Ω | 150 | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 8 | ||||
| ×3 | 100nF | 100n | read from the layout by eye | |
| ×1 | 33nF | 33n | read from the layout by eye | |
| ×1 | 6.8nF | 6.8n | read from the layout by eye | |
| ×1 | 470pF | 470p | read from the layout by eye | |
| ×4 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×3 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 2.2uF | 2.2u | electrolytic; read from the layout by eye | |
| ×1 | 1uF | 1u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| D1 | 9.1V Zener | 9V1 | read from the layout by eye | |
| D2 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 3 | ||||
| Q1 | BS170 | BS170 | MOSFET; read from the layout by eye | |
| Q2 | 2N708 | 2N708 | read from the layout by eye | |
| Q3 | 2N708 | 2N708 | read from the layout by eye | |
| Potentiometers 5 | ||||
| EF86 | C1K | C1k | Potentiometer | read from the layout by eye |
| Treble | A10K | A10k | Potentiometer | read from the layout by eye |
| Bass | A10K | A10k | Potentiometer | read from the layout by eye |
| Cut | B50K | B50k | Potentiometer | read from the layout by eye |
| Boost | B50K | B50k | Potentiometer | read from the layout by eye |
| Switches 2 | ||||
| EF86 Sw | DPDT on/on | DPDT ON/ON | toggle; read from the layout by eye | |
| Ceramic/Aln Sw | DPDT on/on | DPDT ON/ON | toggle; read from the layout by eye | |
Other boards based on the J Rockett Hightop Boost
- PopTop Boost PedalPCB · 125B · $12.00