Dear readers,

Hello and welcome! Thank you for tuning in to another edition of our blog. We are going to check out some interesting parts and components that make up our product catalogue at Proactive Components, Inc. So let’s dive in and take a look at the parts for today:

Part No 15-123 is a stereo monaural headphone designed by Calrad Electronics. Calrad Electronics is a manufacturer of electronic equipment such as cables, audio, video accessories and CCTV products. Headphones are also known as ear-speakers, earphones, ear buds or more colloquially, cans. They are a small pair of loudspeakers that are designed to emit clear and loud sound when placed close to a listener’s ear. They often have attached wires to transmit signal from a source such as a portable media player, CD player, radio, mobile phone or amplifier. Other earphones are wireless and can pick up signal without the use of a cable. This particular headphone is ruggedly constructed but comes with a padded ear cushion to provide excellent listening feel and comfort while being durable and long lasting. It is designed to be used in a generic or educational context. The model is black in color and has a frequency range of 30 to 18000Hz with an impedance of 8ohms. It comes with a 10 ft spiral stereo cord that features a 0.25in input jack.

Part No 15-124-30 is a part used by the defense and aerospace industries that is manufactured by Elma Electronics, Inc. Elma is a worldwide manufacturer of electrical packaging products for the fixed systems markets producing storage boards, chassis platforms, components, backplanes and other fully integrated subsystems. The company also provides components such as cabinets, rotary switches, front panels and light emitting diodes to electronic manufacturers. In doing so it lends itself useful to a wide variety of markets such as military, aviation, medicinal, telecommunications and broadcasting, industrial and transportation. Proactive Components, Inc. stocks a wide variety of parts and components manufactured by Elma.

Part No 15-1242460-4 is a digital microcircuit. It is potentially obsolete yet stocked by Proactive Components, Inc. A microcircuit is a mini-electronic circuit with several interconnected components of a permanent nature all enclosed in one small chip of a semiconducting material such as silicon.

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