Proton Preamplifier + Power Amplifier
Updated September 18, 2026
This auction ended on September 22, 2026.
See upcoming auctions from Mapes Auctioneers & Appraisers or current electronics & gaming auctions.
| Lot number | 282 |
| Category | Electronics & Gaming |
| Auction | Assorted Smalls, Coins & Jewelry + Furniture |
| Date | September 22, 2026 at 6:00 PM EDT |
| Auction house | Mapes Auctioneers & Appraisers |
| Location | Vestal, New York |
AP-1100, A-1150, with manual, both power on.
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