A trio of electronic testing and power management tools for audio equipment maintenance. The largest unit is a black metal-cased YBAYMY ST-2000VA Step Up & Down Transformer, featuring a top carrying handle, a red indicator light for ‘POWER SOURCE’, a ‘POWER ON’ toggle circuit breaker marked ‘JOEBO DZ47-63 C20’, and a ‘RESTART’ button. The front panel is printed with ‘YBAYMY R ST-2000VA STEP UP & DOWN TRANSFORMER’ and includes two universal output sockets marked ‘OUTPUT110-120V’ and ‘OUTPUT220-240V’. Included is a BiasMaster valve amplifier bias measurement tool by The Tube Amp Doctor, Worms, Germany. This device features a light grey plastic housing with an LCD screen, a four-way rotary selector switch, and four input jacks. The faceplate is marked ‘BiasMaster TM’, ‘The Tube Amp Doctor Worms, Germany’, and ‘Designed & Handcrafted by: TAD’. Completing the lot is an EXCEL L830L digital multimeter in an orange and black plastic protective case, featuring an LCD display, a rotary function dial, and red and black test leads. The faceplate is marked ‘EXCEL L830L’ and ’10ADC’.
Share this lot:
