{"product_id":"johansson-7781-multiband-distribution-amplifier-1-cable-inpu","title":"Johansson 7781 Multiband Distribution Amplifier – 47-862 MHz, 15-35 dB Gain \u0026 LTE Filter","description":"\u003cp\u003eThe Johansson 7781 is a multiband split-band distribution amplifier with one cable input covering the 47–862 MHz frequency range. It delivers high output power with separate gain adjustments, making it suitable for distributing antenna signals to multiple outlets throughout a building.\u003c\/p\u003e\u003cp\u003eThe amplifier is fully LTE-ready and includes a high-input-power design that makes input overload virtually impossible. A detachable power supply is included, and a -30 dB test output allows signal measurement without disconnecting the main distribution.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1 cable input covering 47–862 MHz\u003c\/li\u003e\n\u003cli\u003eSplit-band design with interstage attenuators and 20 dB dynamic range\u003c\/li\u003e\n\u003cli\u003eGain adjustable from 15 to 35 dB\u003c\/li\u003e\n\u003cli\u003eMaximum output power of 116 dBµV\u003c\/li\u003e\n\u003cli\u003e-30 dB test output for signal monitoring\u003c\/li\u003e\n\u003cli\u003eDetachable power supply included\u003c\/li\u003e\n\u003cli\u003eCompact housing\u003c\/li\u003e\n\u003cli\u003eFully LTE-ready with built-in LTE filter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSeparate gain adjustment allows fine-tuning to compensate for different cable lengths and building layouts\u003c\/li\u003e\n\u003cli\u003eHigh maximum input power (100 dBµV) prevents overload even in areas with strong broadcast signals\u003c\/li\u003e\n\u003cli\u003eLTE readiness blocks interference from 4G\/LTE mobile frequencies without additional filters\u003c\/li\u003e\n\u003cli\u003eThe test port lets an installer verify signal levels at any time without disrupting connected outlets\u003c\/li\u003e\n\u003cli\u003eDetachable power supply simplifies installation and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 1 Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 1 main + 1 test port (-30 dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 47–862 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain:\u003c\/strong\u003e 15–35 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlope:\u003c\/strong\u003e 5–15 dB (at 15 dB gain), 25–35 dB (at 35 dB gain)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Input Power:\u003c\/strong\u003e 100 dBµV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Output Power:\u003c\/strong\u003e 116 dBµV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Figure:\u003c\/strong\u003e 7 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturn Loss:\u003c\/strong\u003e \u0026gt;10 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Port:\u003c\/strong\u003e -30 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 100–240 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 8 W\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUniversal 100–240 VAC supply works across all European and international mains voltages\u003c\/li\u003e\n\u003cli\u003eCompact housing makes it straightforward to install in a head-end cabinet or equipment rack\u003c\/li\u003e\n\u003cli\u003eIncludes a power adapter cord and instruction manual for a complete installation out of the box\u003c\/li\u003e\n\u003cli\u003eFar more efficient than its predecessor, reducing running costs in long-term installations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Johansson","offers":[{"title":"Default Title","offer_id":56564304675198,"sku":"203322","price":129.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15671564992894.webp?v=1779614935","url":"https:\/\/lynk.gr\/en-eu\/products\/johansson-7781-multiband-distribution-amplifier-1-cable-inpu","provider":"Lynk.gr","version":"1.0","type":"link"}