Vintage 1971 Super Rare Lectrotech Sweeper Marker Generator SMG-39 Made In USA

Vintage 1971 Super Rare Lectrotech Sweeper Marker Generator SMG-39 Made In USA. Powers ON Hooked Up To Oscilloscope and was getting different response when changing the functions as you can see in the photos. This item has some cosmetic flaws as you can see on that photos attached.

You will receive the exact same great looking Vacuum Tube that you see in the photos. Thank you for choosing Deals2Smile4!

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