Tektronix TDS220 scope 100 MHz 1 GS/s 2CH + TDS2MM module FFT SA, RS232, IEEE488

TDS2MM module already installed for math functions, FFT (spectrum analyzer), communication [parallel printer (Centronics), RS-232 and IEEE488 interfaces]. - 1 generic P6040, switchable 1:1/1:10, 40 MHz, new, with clip and accessory.

eBay