Vintage Bell System KS-8455 Line Loop Tester

Updated September 23, 2026

This auction ended on September 26, 2026. See upcoming auctions from Donley Auctions.
Lot number1115e
Estimate$50 - $500
Opening bid$25
AuctionInventions and Technology Auction
DateSeptember 26, 2026 at 9:00 AM CDT
Auction houseDonley Auctions
LocationUnion, Illinois

Vintage Bell System KS-8455 Line Loop Tester, marked "KS8456" on leather case, an analog ohm and DC voltmeter used ...

Vintage Bell System KS-8455 Line Loop TesterVintage Bell System KS-8455 Line Loop TesterVintage Bell System KS-8455 Line Loop TesterVintage Bell System KS-8455 Line Loop TesterVintage Bell System KS-8455 Line Loop TesterVintage Bell System KS-8455 Line Loop Tester

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