Tested and guaranteed working 8648B with options 1E2, 1E5, 1E6, 1EA, H31.   Fair cosmetics with various scratches, etc.  Has the bottom feet, and comes with operator manual on CD.  Any other equipment / cables are shown for demonstration only and are not included with the sale.

Option details:

Opt 1E2 Modulation Generator
     Sine 10 Hz to 20 kHz
     Square, Triangle, Sawtooth 100 Hz to 2 kHz
     Frequency Accuracy 0.01% typical
     Frequency Resolution 1 Hz (3 digits displayed)

Opt 1E5 High Stability Timebase
     Aging < +/- 0.1 ppm/year
     Temperature < +/- 0.01 ppm/deg C typical

Opt 1E6 Pulse
     On/Off Ratio  >80 dB < 2000 MHz
     Rise/Fall Times  < 10 nsec

Opt 1EA High Power Output
     Max Power see option H31
     Accuracy (specified power <13 to -127 dBm)  +/- 1dB

Opt H31  Max Power Out >= +16 dBm when ordered with option 1EA and 1E6.  Pulse input connector on front panel.