Tektronix 2440 500MS/s 2-Channel Digital Oscilloscope 135213649220 Motherboard was pulled from a

Motherboard was pulled from a working environment

Manufacturer Lutron Model Number HQRD-PRO-WH UPC 784276270724 SKU 19-77780 Ref 23-123622

the frequency dial does change the output similar to how it's supposed too

Manufacturer Black Box Model Number IC247A SKU 19-54913 Ref 23-77709

Manufacturer Bowers & Wilkins Model Number FS-805 D3 SKU 19-79249 Ref 23-114621

Tektronix 2440 500MS/s 2-Channel Digital Oscilloscope 135213649220 Motherboard was pulled from aCondition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. There is pen marking on top of front faceplate and engraved letters on side of front faceplate. Includes 2 Channel Digital Oscilloscope as pictured. No additional items or accessories are included. Unless pictured, no power adapter power