{"product_id":"harris-ts22alo-lineman-test-set-speakerphone-data-lockout-override-handset","title":"Harris TS22ALO Lineman Test Set Speakerphone Data Lockout Override Handset","description":"\u003cp\u003eHarris TS22ALO lineman test set telephone handset featuring integrated speakerphone, data lockout override capability, pulse\/tone dialing, and rugged field-service construction designed for telecommunications testing and line maintenance applications. This industrial telecom diagnostic handset is widely recognized among utility technicians, telephone installers, and network service professionals for dependable analog line testing and field troubleshooting performance.\u003c\/p\u003e\n\u003cp\u003eThis item is pre-owned with visible cosmetic wear from prior field use including scratches, scuffs, paint wear, surface marks, and handling wear throughout the housing and test leads. The keypad, switches, clips, and wiring appear intact based on visual inspection. Functional testing was not performed. Included are attached test leads with insulated alligator clips and integrated line connectors as shown.\u003c\/p\u003e\n\u003cp\u003eThe handset features high-visibility orange impact-resistant housing, integrated keypad with memory and recall functions, speakerphone capability, pulse\/tone selector switch, and TS22ALO override functionality for telecommunications work environments. Its compact handheld format and durable construction make it suitable for telecom service, maintenance diagnostics, and utility field operations.\u003c\/p\u003e\n\u003cp\u003eHarris Corporation test sets became industry standards among telephone technicians and utility field crews because of their reliability, durability, and ease of use during analog network servicing. The TS22 series was especially popular with telecom installers and maintenance crews working on copper telephone infrastructure and PBX systems.\u003c\/p\u003e\n\u003cp\u003eThis piece appeals to telecommunications collectors, industrial electronics buyers, utility service technicians, telecom historians, vintage technology enthusiasts, and restoration hobbyists seeking authentic field equipment from the analog communications era. It also displays well as industrial utility decor or technical memorabilia.\u003c\/p\u003e\n\u003cp\u003eAll visible details were reviewed carefully for identification accuracy. Due to age and unknown service history, this item is sold as a pre-owned telecommunications field device without guarantees of operational status or certification.\u003c\/p\u003e\n\u003cp\u003eDid you know? Harris lineman test sets became essential tools for telephone technicians because they allowed direct line testing without requiring permanent installation or external power sources.\u003c\/p\u003e\n\u003cp\u003eThis is an authentic Harris item. Harris is a trademark of its owner. California Auction Company is not affiliated with or endorsed by Harris. This item was sourced legally through secondary markets, estate or yard sales.\u003c\/p\u003e","brand":"ROY STOCKTON","offers":[{"title":"Default Title","offer_id":46526797906119,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/4633\/4407\/files\/PXL_20260508_013338649.jpg?v=1778436535","url":"https:\/\/209marketplace.myshopify.com\/products\/harris-ts22alo-lineman-test-set-speakerphone-data-lockout-override-handset","provider":"California Thrift \u0026 Collectibles","version":"1.0","type":"link"}