HP1201B Oscilloscope

Features

• 500 Khz, dual channel, analog storage scope for low frequency applications
• 100 uV/div
• Approx. size: 19"W(includes about 1" overhang each side of front face plate) x 5"H(it has no feet) x 18.5"D
• No Probes
• No manual
• See below for detailed list of front and back panel knobs, switches & connectors
• Price $160 U.S.

Description of front panel

• Find beam pushbutton
• Focus knob
• Trace align screw
• CAL 1 volt input jack
• Line light
• On/off switch
• Intensity knob
• Persistence knob
• Writing speed FAST pushbutton
• Writing speed STD pushbutton
• CONV pusbutton
• STORE pushbutton
• Sorage time knob
• Channel A: position knob
• Channel A: .1 .2 .5 1 2 5 10 20 50 mv/div .1 .2 .5 1 2 5 10 20 v/div knob
• Channel A: BAL screw
• Channel A: BW limit pushbutton
• Channel A: DC,AC,OF switch for + input
• Channel A: + input connector 1M ohm 45pF
• Channel A: DC,AC,OF switch for - input
• Channel A: - input connector 1M ohm 45pF
• Channel A: ground input connector
• Channel B: has corresponding connectors, switches, pusbuttons as for channel A above.
• Vertical display knob: B, Chop (trig by A), ALT (trig by A), A, A vs B
• Horizontal position knob
• Outer selector knob: sweep=mag, x1 Ext horiz v/div = 1 .5 .2 .1
• Inner selector knob: .1 .2 .5 1 2 5 10 20 50 usec/dev, .1 .2 .5 1 2 5 10 20 50 msec/div .1 .2 .5 1 2 5 sec/div
• Mode switch: free run, norm, single
• Slope switch: +,-
• Trigger level knob
• Coupling switch: DC,AC
• Source switch: live,int,ext
• Reset pushbutton
• Ground input connector
• Trig & horizontal input connector

Description of Back panel

• Unit has option c10/006 sticker. Option 006: Rear input terminals wired in parallel with front panel vertical and horizontal input terminals. Vertical input shunt capacitance is increased to approx. 100 pF. Horizontal input shunt capacitance is increased to approx. 75 pF.
• Voltage selector switch: 115v/230v
• Line fuse: 115v 1.5A SB
• Horizontal connector (coax)
• Vert A connector: 3 prongs inside screw on coupling
• Vert B connector: 3 prongs inside screw on coupling
• Z axis input screw with ground screw