[SN 8200] USED BOSS / OD-1 Overdrive 1979 RC3403ADB [05]

From the listing

Seller's description

We've received a used BOSS OD-1. The first model in the series and a revolutionary overdrive. Featuring silver screws, a Raytheon RC3403ADB op-amp, and skeleton switches, this is an early-production OD-1 model. Compatible with ACA adapters. Serial No.: 8200 Condition: B – Shows signs of wear and use, but functions perfectly Box: None Manual: None AC: - Condition: B+: Some scratches, but no issues with normal use * As this is a used item, there may be scratches, dents, or other imperfections that are not clearly visible in the photos or not listed here. Please be aware of this in advance. * This is a one-of-a-kind item that is listed simultaneously on multiple marketplaces, including our in-store display. We strive to promptly remove product listings once an item is sold, but updates may not always be in real time. We sincerely apologize if the item happens to be sold out after you place your order, and we ask for your understanding.