Vintage Industrial Technology Throwmaster 102A Telephone Cable Tester w Leads

Vintage Industrial Technology Throwmaster 102A Telephone Cable Tester w Leads Selling for Parts only as I cannot test. Shows exterior wear, scratches, oxidation, and strap fraying. Includes cables and manual; battery compartments unverified, no batteries; untested. Smells like grease. It was used by an actual lineman. This is from his estate. FOR PARTS ONLY -- UNTESTED Brand: Industrial Technology Inc. Model: Throwmaster 102A analog telephone/cable test set in metal carry case. Front panel controls: LENGTH, TONE, BUZZ, TEST (OHMS/VOLTS); selectors for RING/TIP/GROUND, NEW/OLD, SHORT/OPEN; TALK/WAIT/BRIDGE/BUSY; 10KFT and NORM. Display: Analog meter with Throwmaster 102A scale and panel indicators. Included accessories: Multiple alligator clip leads, modular/plug lead, shoulder strap, latch case, spiral-bound manual, and certificate of calibration (dated Oct 1997; Serial: 970744X). Internal labels show: 112 VOLT DC CONVERTER with warning notice; operating summary plates for measuring opens, shorts, crosses, grounds, and cable transfers. Battery requirements per tray label: TEST 9V (2) GRN/WHT; BUZZ 9V (4) WHT/BLK; OHMS 9V; TALK 9V GRY/BLK. Service label: Industrial Technology Inc., 2001 North Collins, Suite 103, Arlington, Texas 76006. Owner markings present on case and manual ("Thomas Douglas" noted). Notes: Vintage professional telecom tool; calibration recommended before critical use. Box1