<h2>Overview</h2>
<p>The <strong>Pomona 3230 aluminum box</strong> is a compact Size B enclosure designed for electronics test, measurement, and prototype applications. The aluminum shielded enclosure features die-cast aluminum alloy A380/A384 housing with aluminum #1100-H14 cover and blue enamel finish, with pre-installed BNC female connectors. The aluminum box is ideal for holding custom circuitry in electronics design applications, providing both mechanical rigidity and electromagnetic shielding for sensitive RF and instrumentation work.</p>
<h2>Key Features</h2>
<ul>
<li><strong>Die-Cast Aluminum Construction:</strong> <cite index=”3-4″>Die-cast aluminium alloy A380/A384 shielded housing with aluminium #1100-H14 cover</cite></li>
<li><strong>Pre-Installed Connectors:</strong> Pre-fitted BNC connectors already included, saving engineers from having to install connectors themselves</cite></li>
<li><strong>RF Shielding:</strong> Electromagnetic shielding provides mechanical rigidity important for signal integrity</cite></li>
<li><strong>Gold-Plated Contacts:</strong> BNC connectors feature gold plated brass contacts</cite> for reliable connections</li>
<li><strong>Compact Design:</strong> External dimensions 2.25″ L x 1.38″ W x 1.13″ H</cite></li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Model Number:</strong> 3230</li>
<li><strong>Enclosure Size:</strong> Size B</li>
<li><strong>Material:</strong> Die-cast aluminum alloy (A380/A384) housing with aluminum #1100-H14 cover</li>
<li><strong>Connector Type:</strong> BNC Female (2 connectors)</li>
<li><strong>Connector Impedance:</strong> <cite index="9-5">50 Ohm nominal impedance</cite></li>
<li><strong>Voltage Rating:</strong> <cite index="9-5">500 VRMS maximum, +150°C (+302°F) maximum</cite></li>
<li><strong>Finish:</strong> Blue enamel</li>
<li><strong>Length:</strong> 2.25 inches (57.15 mm)</li>
<li><strong>Width:</strong> 1.38 inches (35.05 mm)</li>
<li><strong>Depth:</strong> 1.13 inches (28.70 mm)</li>
<li><strong>Product Series:</strong> Shielded Box Series</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Signal conditioning and routing in test and measurement equipment</li>
<li>Prototype circuit enclosures for electronics design and development</li>
<li>RF signal shielding in laboratory test setups</li>
<li>Instrumentation adapter boxes for bench engineering applications</li>
<li>Component mounting enclosures for custom interconnect solutions</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>BNC connectors and RF coaxial cable systems</li>
<li>50-ohm impedance measurement instruments and test equipment</li>
<li>Laboratory oscilloscopes, signal generators, and spectrum analyzers</li>
<li>Custom prototype and breadboard circuits requiring shielded enclosures</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<p>No equivalent replacement models identified. The Pomona 3230 is a standard product without manufacturer-designated superseded or replacement part numbers.</p>
<h3>Works With</h3>
<ul>
<li>BNC patch cables and test leads</li>
<li>RF and microwave test instrumentation</li>
<li>Bench engineering and field service equipment</li>
<li>Custom interconnect and adapter assemblies</li>
</ul>
