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Gould

Gould 11-4123-01 DC Amplifier 115V 30W 50/400Hz Sensitivity Adjustment Chart

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SKU:
46234
MPN:
11.4123.01
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
14.00 LBS
Shipping:
Calculated at Checkout
  • Gould 11-4123-01 DC Amplifier plug-in module — right side view showing tan housing, carry handle, sensitivity knob, and Gould logo label
  • Gould 11-4123-01 DC Amplifier — rear view showing circular power connector, two rows of screw terminals, and attached red, yellow, and orange lead wires with power cable
  • Gould 11-4123-01 rating plate closeup — Model 11-4123-01, Serial 00595, 115V, 50-400 Hz, 30W, Gould Inc. Instruments Division, Cleveland Ohio USA
  • Gould 11-4123-01 DC Amplifier — front panel view showing 'volts full scale' rotary selector (2.5, 5, off, 0.05, 0.1, 0.25, 0.5, 1), x1/x100 toggle switch, and sensitivity knob
  • Gould 11-4123-01 DC Amplifier front panel closeup — 'volts full scale' rotary knob detail with scale positions: 2.5, 1, 0.5, 0.25, 0.1, 0.05, off
  • Gould 11-4123-01 DC Amplifier — rear panel view showing both terminal blocks, circular connector, rating plate, and attached lead wires
$90.00
Was: $250.00
Current Stock: 1

Sold Out

Description

Gould 11-4123-01 DC Amplifier 115V 30W 50/400Hz Sensitivity Adjustment Chart Recorder

A DC amplifier plug-in module from Gould Inc. Instruments Division. Converts low-level DC signals into amplified outputs for measurement and recording applications.

Specifications & What's Included

  • Model: 11-4123-01
  • Power: 115V, 30 Watts
  • Frequency: 50/400 Hz
  • Full Scale Voltage Ranges: 0.05, 0.1, 0.25, 0.5, 1, 2.5, 5 V
  • Sensitivity adjustment via rotary knob with x1/x100 multiplier switch
  • Form factor: Plug-in module
  • Includes attached lead wires and power cable

Applications

DC amplifiers of this type are used in industrial instrumentation and chart recording systems for signal conditioning and amplification. Common in analog data acquisition setups and test equipment from the 1970s–1990s. Compatible with Gould modular instrument chassis and recorder systems. Typically found in laboratory environments, industrial monitoring applications, and legacy instrumentation setups.

Condition: Used
This Gould 11-4123-01 DC Amplifier plug-in module has been inspected and appears to be in good condition. It was pulled from a working environment where it was in use and functional. The housing shows typical wear consistent with prior service use. Lead wires and a power cable are attached and visible in the photos. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Gould
Model:
11-4123-01
MPN:
11-4123-01
Type:
DC Amplifier Plug-In Module
SKU:
46234
Voltage Rating:
115V
Power Rating:
30 Watts
Frequency:
50/400 Hz
Sensitivity Adjustment:
Yes — rotary knob, x1 / x100 multiplier switch
Volts Full Scale Range:
0.05, 0.1, 0.25, 0.5, 1, 2.5, 5 V
Form Factor:
Plug-In Module
Manufacturer Division:
Gould Inc. Instruments Division
Country/Region of Manufacture:
United States
Condition:
Used – Pulled from Working Environment
Seller Notes:
Includes attached lead wires and power cable as shown in photos.
Review Status:
Auto-Approved (needs review) 2026-07-04
Condition Notes:
Gould 11-4123-01 DC Amplifier pulled from a working environment where it was in use and functional. Inspected and in good condition. Includes attached lead wires and power cable. Please contact us with any questions.
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