{"product_id":"shelyak-se0268","title":"Shelyak Cable for hollow cathode lamp","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned for High-Voltage Power Supplies\u003c\/li\u003e\n\u003cli\u003eConnects Hollow Cathode Lamps\u003c\/li\u003e\n\u003cli\u003eEnsures Secure Electrical Connection\u003c\/li\u003e\n\u003cli\u003eEssential for Spectroscopic Calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eCable for hollow cathode lamp\u003c\/h2\u003e\n      \u003cp\u003eThis high-voltage power supply cable is specifically designed to connect a hollow cathode lamp to its required power source. It provides a stable and secure electrical connection, which is essential for producing the consistent emission lines needed for accurate spectroscopic calibration and analysis.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eHigh-Voltage Power Cable for Spectroscopy Lamps\u003c\/h3\u003e\n      \u003cp\u003eIn spectroscopy, a stable light source is critical for calibration. This cable provides the dedicated high-voltage link between your power supply unit (PSU) and a hollow cathode lamp, ensuring the lamp receives the correct power to operate reliably. A secure, purpose-built connection prevents signal instability that can compromise the integrity of your spectral data.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary function of this cable for a hollow cathode lamp?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis cable's primary function is to safely transmit high voltage from a dedicated power supply unit (PSU) to a hollow cathode lamp. This connection is necessary to excite the gas within the lamp, causing it to emit a specific spectrum used for calibration in spectroscopy.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is a specialized high-voltage cable necessary for a hollow cathode lamp?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eHollow cathode lamps require high voltage to operate correctly. A standard cable is not rated for this application and would pose a significant safety risk while also failing to deliver stable power. This specialized cable is built with appropriate insulation and connectors to handle the high-voltage requirements safely and reliably.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this hollow cathode lamp cable with any high-voltage power supply unit?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eCompatibility is not guaranteed. This cable is designed for specific connectors used on hollow cathode lamps and their associated power supplies. You must verify that the connectors on the cable match both your lamp and your PSU before use to ensure a secure and safe fit.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this cable fit into a typical astronomical spectroscopy workflow?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eIn a spectroscopy workflow, you take a spectrum of a calibration lamp to establish a reference for wavelength. This cable is the component that powers that lamp. Before or after observing a star, you would use this cable to power on your hollow cathode lamp and record its known emission lines, allowing you to accurately calibrate the spectrum of your celestial target.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs this cable intended for use with specific spectrographs, like a Shelyak Lhires III?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, this type of cable is essential for the calibration units used with astronomical spectrographs like those from Shelyak. It connects the calibration lamp (such as an Argon\/Neon or Thorium-Argon lamp) to its power source, enabling the acquisition of reference spectra needed for precise data reduction with instruments like the Lhires III or Alpy 600.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the signs that a high-voltage lamp cable needs replacement?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYou should replace the cable immediately if you observe any physical damage, such as cracks in the insulation, frayed wires, or damaged connectors. Functionally, signs of a failing cable can include a flickering lamp, an inability for the lamp to strike (turn on), or intermittent power, all of which can compromise your calibration data.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/shelyak-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eShelyak 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shelyak","offers":[{"title":"Default Title","offer_id":52943054438685,"sku":"SHK-SE0268","price":57.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Shelyak-Cable-for-hollow-cathode-lamp-1_0530d1e6-b99f-48b5-b433-c6ea19445bdd.jpg?v=1789616523","url":"https:\/\/davidastro.com\/en-us\/products\/shelyak-se0268","provider":"David Astro","version":"1.0","type":"link"}