{"product_id":"tektronix-1721-vectorscope-professionnel-pal-broadcast-teste","title":"📺 Tektronix 1721 Professional Vectorscope PAL Broadcast Tested 📺","description":"\u003cdiv\u003e\u003cb\u003eused, with power cable\u003c\/b\u003e\u003c\/div\u003e\u003cbr\u003e  \u003cmeta content=\"Tektronix 1721 Vectorscope professionnel PAL, occasion testé, garantie 30 jours, câble d'alimentation inclus.\" name=\"description\"\u003e   \u003cdiv style=\"font-family: 'Segoe UI', Arial, sans-serif; color: #333; line-height: 1.6; padding: 0; margin: 0;\"\u003e\n\u003c!-- Header --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); color: white; padding: 40px 20px; text-align: center; border-radius: 0;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 32px; font-weight: 700; letter-spacing: 0.5px;\"\u003e📺 Tektronix 1721 Professional PAL Vectorscope for Broadcast Applications 📺\u003c\/h1\u003e\n\u003cp style=\"margin: 15px 0 0 0; font-size: 18px; opacity: 0.95;\"\u003eHigh-Precision Video Measurement Equipment - PAL Standard - Used Tested\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Introduction --\u003e\u003cdiv style=\"padding: 30px 20px; background: #f9fafb;\"\u003e\n\u003cp style=\"font-size: 16px; margin: 0 0 15px 0;\"\u003e The \u003cstrong\u003eTektronix 1721 Vectorscope\u003c\/strong\u003e is a professional video measurement instrument designed for broadcast applications using the PAL standard (System I, B, etc.). This reference equipment allows precise analysis of the phase and amplitude of chrominance signals, ensuring optimal image quality in television production studios, video control rooms, and post-production facilities. \u003c\/p\u003e\n\u003cp style=\"font-size: 16px; margin: 0;\"\u003e ✅ This device is in \u003cstrong\u003eexcellent working condition\u003c\/strong\u003e, tested and verified by our technicians. It is sold with its \u003cstrong\u003eoriginal power cable\u003c\/strong\u003e for immediate use. Photos are for illustration purposes only; only the content of the listing is authoritative for the exact product reference and included accessories. If in doubt, please contact us. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Caractéristiques Techniques --\u003e\u003cdiv style=\"padding: 40px 20px; background: white;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 26px; margin: 0 0 25px 0; text-align: center; font-weight: 700;\"\u003e🔧 Detailed Technical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px; margin: 0;\"\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e📡\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003eVideo Standard\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003ePAL (System I, B)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e📺\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003eCRT Display\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003e80 x 100 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e⚡\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003ePower Supply\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003e90-250V AC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e🔌\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003eFrequency\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003e48-66 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e📏\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003e215×133×460 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e⚖️\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003eWeight\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003eApprox. 3.9 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e🎯\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003ePhase Accuracy\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003e±1.25°\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e📊\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003eGain Accuracy\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003e±2.5%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e🔄\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003eInputs\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003eLoop-Through\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e🎚️\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003eModes\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003eVector \/ XY Audio\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e🏭\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003eManufacturer\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003eTektronix USA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 15px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 28px; margin: 0 0 8px 0;\"\u003e✅\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; color: #2D5FD8; margin: 0 0 5px 0; font-size: 14px;\"\u003eCondition\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #666;\"\u003eUsed Tested\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Fonctionnalités Principales --\u003e\u003cdiv style=\"padding: 40px 20px; background: #f9fafb;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 26px; margin: 0 0 20px 0; text-align: center; font-weight: 700;\"\u003e⭐ Professional Features and Applications\u003c\/h2\u003e\n\u003cdiv style=\"background: white; border-left: 4px solid #2D5FD8; padding: 20px; margin: 0 0 15px 0; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; margin: 0 0 10px 0; font-size: 18px;\"\u003e📺 Professional Chrominance Analysis\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666;\"\u003e The vectorscope displays the phase and amplitude of chrominance signals, allowing instant verification of color quality and consistency in PAL video productions. Ideal for adjusting cameras, color encoders, and distribution equipment. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border-left: 4px solid #6A3EDB; padding: 20px; margin: 0 0 15px 0; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #6A3EDB; margin: 0 0 10px 0; font-size: 18px;\"\u003e🎯 Differential Gain and Phase Measurements\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666;\"\u003e Perform precise differential gain and differential phase measurements, essential for evaluating the performance of video transmission systems and detecting nonlinear distortions affecting color quality. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border-left: 4px solid #2D5FD8; padding: 20px; margin: 0 0 15px 0; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; margin: 0 0 10px 0; font-size: 18px;\"\u003e✅ +V Display for PAL System\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666;\"\u003e The +V function allows verification of the proper operation of PAL color encoders by inverting the V axis at a half-line frequency, producing a unique vector display that simplifies the analysis of complex PAL signals. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border-left: 4px solid #6A3EDB; padding: 20px; margin: 0 0 15px 0; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #6A3EDB; margin: 0 0 10px 0; font-size: 18px;\"\u003e🎚️ XY Mode for Stereo Audio Monitoring\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666;\"\u003e The XY mode with dedicated graticule transforms the vectorscope into a stereo audio monitor, allowing visualization of the phase relationship between the left and right channels, a feature appreciated in multimedia production environments. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border-left: 4px solid #2D5FD8; padding: 20px; margin: 0; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: #2D5FD8; margin: 0 0 10px 0; font-size: 18px;\"\u003e🔄 High-Impedance Loop-Through Inputs\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666;\"\u003e The high-impedance loop-through inputs (Channel A, Channel B, External Reference) preserve signal integrity by offering more than 70 dB isolation between connections, allowing seamless insertion into the production chain. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Informations Importantes --\u003e\u003cdiv style=\"padding: 40px 20px; background: white;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 26px; margin: 0 0 20px 0; text-align: center; font-weight: 700;\"\u003eℹ️ Important Information\u003c\/h2\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 2px solid #2D5FD8; border-radius: 8px; padding: 20px; margin: 0 0 15px 0;\"\u003e\n\u003cp style=\"margin: 0 0 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e✅ Warranty and Quality:\u003c\/strong\u003e This used device has been carefully tested by our technicians and works perfectly. It is covered by our 30-day warranty for your peace of mind. \u003c\/p\u003e\n\u003cp style=\"margin: 0 0 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📦 Secure Shipping:\u003c\/strong\u003e Professional reinforced packaging and fast shipping with carrier tracking number to follow your package in real time. \u003c\/p\u003e\n\u003cp style=\"margin: 0 0 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e🧾 Professional Invoice:\u003c\/strong\u003e Paper invoice with 0% VAT included with each package, fully compliant for your accounting and tax needs. \u003c\/p\u003e\n\u003cp style=\"margin: 0 0 12px 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e⚠️ Software Support:\u003c\/strong\u003e We do not provide technical support regarding the use or configuration of the device. The equipment is sold as-is concerning software and settings. \u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003e\u003cstrong style=\"color: #2D5FD8;\"\u003e📸 Illustrative Photos:\u003c\/strong\u003e Photos are provided for illustration only. Only the content of this listing is authoritative for the exact product reference and included accessories (power cable). \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ --\u003e\u003cdiv style=\"padding: 40px 20px; background: #f9fafb;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 26px; margin: 0 0 25px 0; text-align: center; font-weight: 700;\"\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"background: white; border-radius: 8px; padding: 20px; margin: 0 0 15px 0; box-shadow: 0 2px 4px rgba(0,0,0,0.1);\"\u003e\n\u003ch3 style=\"color: #2D5FD8; margin: 0 0 10px 0; font-size: 17px;\"\u003e🔍 What is the difference between the Tektronix 1720 and the 1721?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; line-height: 1.6;\"\u003e The Tektronix 1720 is designed for the NTSC video standard (System M, mainly used in North America), while the \u003cstrong\u003e1721 is specifically optimized for the PAL standard\u003c\/strong\u003e (System I, B, etc.) used in Europe, Asia, Africa, and Oceania. The 1721 also includes the +V display function specific to PAL systems to check PAL color encoders. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border-radius: 8px; padding: 20px; margin: 0 0 15px 0; box-shadow: 0 2px 4px rgba(0,0,0,0.1);\"\u003e\n\u003ch3 style=\"color: #2D5FD8; margin: 0 0 10px 0; font-size: 17px;\"\u003e📺 Can I use this vectorscope with modern video equipment?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; line-height: 1.6;\"\u003e Yes, the Tektronix 1721 works with any equipment producing a standard PAL composite video signal. It is compatible with PAL video cameras, VCRs, video mixers, effects processors, and all broadcast equipment using composite video outputs. The loop-through inputs allow easy integration into your production chain without interrupting the signal. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border-radius: 8px; padding: 20px; margin: 0 0 15px 0; box-shadow: 0 2px 4px rgba(0,0,0,0.1);\"\u003e\n\u003ch3 style=\"color: #2D5FD8; margin: 0 0 10px 0; font-size: 17px;\"\u003e🎚️ How to use the XY function for stereo audio monitoring?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; line-height: 1.6;\"\u003e The XY mode turns the vectorscope into a professional stereo phase monitor. Connect your stereo audio signals to the appropriate inputs (via the REMOTE connector on the rear panel for balanced line input), and the vectorscope will display the phase correlation between the left and right channels. A vertical line indicates perfect mono, a circle indicates wide stereo, and a horizontal line signals potential phase issues. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border-radius: 8px; padding: 20px; margin: 0 0 15px 0; box-shadow: 0 2px 4px rgba(0,0,0,0.1);\"\u003e\n\u003ch3 style=\"color: #2D5FD8; margin: 0 0 10px 0; font-size: 17px;\"\u003e⚡ What is the power consumption of this device?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; line-height: 1.6;\"\u003e The Tektronix 1721 consumes about \u003cstrong\u003e35 watts maximum\u003c\/strong\u003e, making it an energy-efficient device. It accepts a wide range of power voltages (90-250V AC) and frequencies (48-66 Hz), allowing international use without a transformer. The appropriate power cable is included with the device. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border-radius: 8px; padding: 20px; margin: 0 0 15px 0; box-shadow: 0 2px 4px rgba(0,0,0,0.1);\"\u003e\n\u003ch3 style=\"color: #2D5FD8; margin: 0 0 10px 0; font-size: 17px;\"\u003e🔧 Can the Tektronix 1721 be mounted in a 19-inch rack?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; line-height: 1.6;\"\u003e Yes, the Tektronix 1721 can be installed in a 19-inch rack with the appropriate mounting option (Tektronix reference 1700 F 05). This option also allows coupling the vectorscope side-by-side with a Tektronix 1731 waveform monitor in the same rack, creating a complete professional video monitoring solution for control rooms and production studios. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border-radius: 8px; padding: 20px; margin: 0 0 15px 0; box-shadow: 0 2px 4px rgba(0,0,0,0.1);\"\u003e\n\u003ch3 style=\"color: #2D5FD8; margin: 0 0 10px 0; font-size: 17px;\"\u003e📊 What measurements can I perform with this vectorscope?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; line-height: 1.6;\"\u003e The Tektronix 1721 allows you to perform many essential measurements: \u003cstrong\u003ecolor bar verification\u003c\/strong\u003e (correct amplitude and phase), \u003cstrong\u003edifferential gain and differential phase measurements\u003c\/strong\u003e, \u003cstrong\u003ewhite balance control\u003c\/strong\u003e, \u003cstrong\u003ecolor saturation verification\u003c\/strong\u003e, \u003cstrong\u003ereference burst analysis\u003c\/strong\u003e, and \u003cstrong\u003eSCH phase control\u003c\/strong\u003e (subcarrier to horizontal). The full 360° phase adjustment and built-in test circle make system calibration easy. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border-radius: 8px; padding: 20px; margin: 0; box-shadow: 0 2px 4px rgba(0,0,0,0.1);\"\u003e\n\u003ch3 style=\"color: #2D5FD8; margin: 0 0 10px 0; font-size: 17px;\"\u003e🛡️ What warranty is included with this used device?\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #666; line-height: 1.6;\"\u003e We offer a \u003cstrong\u003e30-day warranty\u003c\/strong\u003e on this tested and verified used equipment. This warranty covers hardware operational defects. The device has been carefully inspected by our technicians before sale. In case of any issues during the warranty period, we provide replacement or repair. We are a professional company and every sale comes with an invoice including 0% VAT. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Footer --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); color: white; padding: 30px 20px; text-align: center; border-radius: 0;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 16px; font-weight: 600;\"\u003e✅ Fast and Secure Shipping | 🛡️ 30-Day Warranty | 🧾 Professional Invoice\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; opacity: 0.9;\"\u003eThank you for your trust! If you have any questions, please do not hesitate to contact us.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e ","brand":"Tektronix","offers":[{"title":"Default Title","offer_id":54197041824067,"sku":"RDC J4 1721","price":220.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1737\/6915\/files\/57_0a2b1e34-d57b-4e63-9b31-55af201f1211.jpg?v=1771244849","url":"https:\/\/itandoffice.com\/en\/products\/tektronix-1721-professional-vectorscope-pal-broadcast-tested","provider":"IT And Office","version":"1.0","type":"link"}