| Brand | Unbranded |
|---|---|
| Compatible Brand | For Audio Research |
| Type | PCB |
| Compatible Model | SP-3 |
Check the listing for details. NEW BARE PCB Audio Research SP-3 Preamp PCB-85C Power Supply. Condition: New. Listed at 30.00 USD. Q1 MJE15032G NPN 250V 8A 1. D1,2,3 KBP208G Bridge Rectifier 800V 2A 3. R9 CF12JT39K0 39kΩ 5% 1/2W 1. R8 CF12JT100R 100Ω 5% 1/2W 1. R7 RSF200JB-73-33K 33kΩ 5% 2W 1. R6 RSF200JB-73-1K8 1.8kΩ 5% 2W 1. R5 RSF200JB-73-2K2 2.2kΩ 5% 2W 1.