Randall RG100es
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- For more information, see this article's corresponding Wikipedia page: https://en.wikipedia.org/wiki/Randall_Amplifiers.
| Preliminary Information | |
|---|---|
| Leak Risk | High |
| Batteries | None |
| Destructive Entry | No |
Here is a link for the schematic as well: https://el34world.com/charts/Schematics/files/Randall/Randall_rg100.PNGWORK IN PROGRESS
Known Issues
Symptom or Problem Encountered
High pitch whine when the treble knob is pulled out. Twisting the treble knob does eventually fix the issue, however it seems to happen at random times (It will go months at a time without a problem, then the next month its back for a very long time).
Causes
Solutions
Disassembly Notes
- To disassemble you will want to remove the screws on the back panel of the amp; then gently pull on the power cable's, cable management hooks to pop the back panel off. To remove the pcb there are 4 screws on the bottom of the amp.
- Once the pcb has been unscrewed be care full of the 4 wires connected to the spring reverb. You will want to disconnect them before going further.
Original Parts
Basic PCB Name
| RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Lead Spacing | Temp | Type | Brand | Series |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 µF | 0 °C |
Replacement Parts
Basic PCB Name
| RefDes | Qty | Compatible Part Number | Order Links |
|---|---|---|---|
| Digikey |
If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.