MOOG 123-106A Function Board Circuit B-425-060

( Brand: Moog ), ( Part Type: Circuit Board ), ( Manufacturer Part Number: 123-106A )

Review MOOG Auxiliary Function Pc Board Circuit Tested

The Moog 123-106A Function Board Circuit B-425-060 is an essential component in Moog's classic Minimoog synthesizer, adding versatility and functionality to this iconic musical instrument. This function board circuit is specifically designed for the Minimoog Model D, and it plays a significant role in the synthesizer's voice control and modulation capabilities.

Upon closer inspection, you'll notice a dense array of components meticulously populated on the green-colored circuit board. This board houses various operational amplifiers, resistors, capacitors, and other electronic components that work together to process control voltages, create filtering functions, and provide modulation sources for the Minimoog's sound generation.

One of the most notable features of the Moog 123-106A Function Board Circuit B-425-060 is the voltage-controlled filter section. This section includes the iconic Moog ladder filter design, which can produce a wide range of filter types from low-pass to high-pass and band-pass, ensuring a rich and expressive sound. The function board circuit also includes a voltage-controlled amplifier (VCA), allowing the user to control the volume of the sound output.

Moreover, the Moog 123-106A Function Board Circuit B-425-060 offers several modulation sources, including an envelope generator, an LFO, and a keyboard controller. These modulation sources add the ability to create expressive and dynamic sounds, making the Minimoog a versatile and powerful synthesizer.

The function board circuit also includes various potentiometers and switches, which provide the user with hands-on control over various synthesizer parameters. These include the filter cutoff frequency, resonance, envelope attack and decay times, LFO frequency, and more.

In summary, the Moog 123-106A Function Board Circuit B-425-060 is a crucial component of the Minimoog Model D synthesizer. It provides the voice control and modulation capabilities that make this instrument a legendary piece of musical equipment. With its intricate design and high-quality components, this function board circuit ensures that the Minimoog continues to inspire and create unique sounds for musicians and synthesizer enthusiasts alike.

The Moog 123-106A Function Board Circuit B-425-060 is a replacement part for Moog's Series 150 and Series 1900 hydraulic systems. This function board is responsible for controlling the pressure and flow of hydraulic fluids in the system. Let's discuss the pros and cons of purchasing this part:

1. OEM (Original Equipment Manufacturer) part: The Moog 123-106A Function Board Circuit B-425-060 is an original replacement part manufactured by Moog, ensuring a perfect fit and reliable performance.

2. High-quality components: Moog is known for its high-quality hydraulic components, which are designed to provide long-lasting performance and durability.

3. Improved system efficiency: A faulty function board can cause inefficiencies in the hydraulic system, leading to decreased performance and increased energy consumption. Replacing the faulty part with a new one can help improve system efficiency and reduce energy costs.

4. Safety: A malfunctioning function board can lead to safety concerns, such as hydraulic leaks or system failures. Replacing the faulty part with a new one can help ensure the safety of the equipment and its operators.

1. Cost: Original replacement parts, such as the Moog 123-106A Function Board Circuit B-425-060, can be more expensive than aftermarket alternatives.

2. Availability: Depending on the specific application and the availability of stock, it may take some time to obtain this part from a Moog distributor or dealer.

3. Complex installation: Installing a function board can be a complex process that requires specialized knowledge and tools. It may be necessary to engage the services of a hydraulic technician to ensure proper installation.

In conclusion, the Moog 123-106A Function Board Circuit B-425-060 is a high-quality, reliable replacement part for Moog hydraulic systems. While it may be more expensive than aftermarket alternatives, its OEM status, high-quality components, and improved system efficiency make it a worthwhile investment for those who require optimal performance and safety from their hydraulic systems.

Recommendation: If you are in need of a replacement function board for your Moog hydraulic system and require optimal performance and safety, the Moog 123-106A Function Board Circuit B-425-060 is the recommended choice. However, if cost is a concern, you may want to consider aftermarket alternatives or contact Moog for potential discounts or special offers.

Details:

Please see pictures. This board was pulled from a working unit. Tested and working.

part #: 123106a prices

• $15.96-$228.95

specifications plcmechanize:

• brand: Moog
• part type: Circuit Board
• manufacturer part number: 123-106A

seller plcmechanize:

• # reviews: 2084
• city: Eugene, Oregon
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• carrier: USPS
• type: Fixed
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• time: 30 Days
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• condition: Used
• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

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• started: January 28, 2026
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