British Telecom BT Multi Range Multimeter SA9083 With Case +Lead Sets. vintage

BT British Telecom Tester 301C Metrohm with Cables-100% Untested- Spares/Repairs

British Telecom BT Multi Range Multimeter x2 + BT engineers phone

British Telecom BT Multi Range Multimeter SA9083 With Case + Lead Sets

British Telecom Tester 231A

Vintage BT British Telecom SA9083/1 Mk 10 Line Tester Multimeter

BT British Telecom Tester 301C Metrohm with Cables-100% Untested- Spares/Repairs

VINTAGE 1980s 1990s B.T British Telecom Engineers SEAWARD RC500 UNIT RCCB TESTER