Gould Allco Chart Recorder Part MP 331 Oscillator Penmotor Vintage

One New In Box Gould # 11-2823-31 Chart Recorder Pen / Plotter Pen Assembly

Vintage (1962) Chart Recorder, Texas Instruments Mod. PRR 0-1 ma Tested Working

GOULD ACCU CHART PAPER 11-2963-30 NIB 4 channel 275 ft 2600 series Recorders

Gould 11296321 Recording Chart Paper 225 Ft Roll 6 Channel Pressure Ink

Gould Accuchart Model 11292332 Chart Paper / 2 Channel / 275FT

CL-810229 Gould Chart Recorder Motor

Vintage Houston Instruments DMP-40Pen Plotter