<h2>Overview</h2>
<p>The <strong>Motorola 6-125C89</strong> is a vintage, never-used (NOS) fixed resistor in file pack configuration. This 47K ohm component features a 1/2W (0.5W) power rating and ±10% tolerance, making it a reliable choice for restoring vintage electronic equipment, audio amplifiers, and legacy control circuits that demand authentic Motorola components.</p>
<h2>Key Features</h2>
<ul>
<li>Resistance Value: 47,000 ohms (47K)</li>
<li>Power Rating: 0.5W (1/2W)</li>
<li>Tolerance: ±10%</li>
<li>Vintage NOS (New Old Stock) condition</li>
<li>File pack format—single unit per pack</li>
<li>Motorola original manufacture and specification</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Resistance:</strong> 47,000 Ω (47K)</li>
<li><strong>Power Rating:</strong> 0.5W (1/2W)</li>
<li><strong>Tolerance:</strong> ±10%</li>
<li><strong>Manufacturer:</strong> Motorola</li>
<li><strong>Part Number:</strong> 6-125C89</li>
<li><strong>Condition:</strong> Vintage NOS (New Old Stock)</li>
<li><strong>Package Type:</strong> File Pack</li>
</ul>
<h2>Typical Applications</h2>
<p>The 47K ohm value is commonly found in audio amplifiers (bias networks, coupling stages), timing circuits, sensor interface networks, and pull-up/pull-down applications. Its moderate impedance makes it suitable for:</p>
<ul>
<li>Vintage tube and transistor audio equipment</li>
<li>RC timing circuits requiring extended time constants</li>
<li>Analog signal conditioning and biasing</li>
<li>Legacy industrial control and test equipment</li>
<li>Restoration of original Motorola equipment</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Any circuit designed for a 47K ohm, 1/2W, 10% tolerance resistor</li>
<li>Vintage Motorola equipment and Motorola-specified schematics</li>
<li>Audio amplifier circuits requiring high-impedance biasing</li>
<li>RC timing and filter networks</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Original Motorola 6-125C89 specification</li>
<li>Any 47K ohm, 1/2W, ±10% tolerance fixed resistor from equivalent vintage manufacturers</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Discrete analog and digital circuit designs</li>
<li>Vintage audio and RF equipment</li>
<li>Legacy test and measurement instrumentation</li>
<li>Equipment restoration and heritage preservation projects</li>
</ul>
