{"title":"TEROZ","description":null,"products":[{"product_id":"antenni-zesilovac-teroz-434x-uhf-g20db-f1-0db-u98dbµv-f-f","title":"Antenna amplifier TEROZ 434X, UHF, G20dB, F1.0dB, U98dBµV, F-F","description":"The Teroz 434X antenna preamplifier is a single-transistor low-noise amplifier K21 – 69 (470 – 862 MHz) with a low-noise high-frequency transistor HP. The amplifier input has a UHF high-pass filter that suppresses unwanted signals below the operating band.\u003cbr\/\u003e\u003cbr\/\u003eTechnical parameters:\u003cbr\/\u003e\u003cbr\/\u003e- gain G: 20 dB\u003cbr\/\u003e- noise F: 1.0 dB\u003cbr\/\u003e- transmitted band: K21 to K69\u003cbr\/\u003e- max. output level for 2 TV channels: 98 dBµV\u003cbr\/\u003e- input and output impedance: 75 ?\u003cbr\/\u003e- power supply to the output connector: 12V\/20mA\u003cbr\/\u003e- input and output connector: F female\u003cbr\/\u003e- box dimensions: 24 x 36mm\u003cbr\/\u003e- installation in the environment: indoor","brand":"TEROZ","offers":[{"title":"Default Title","offer_id":52541755392338,"sku":"14411221","price":259.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9624\/1490\/files\/14411221.png?v=1776144944"},{"product_id":"antenni-zesilovac-teroz-408x-uhf-g22db-f1-5db-u99dbµv-f-f","title":"Antenna amplifier TEROZ 408X, UHF, G22dB, F1.5dB, U99dBµV, F-F","description":"Antenna amplifier UHF 22dB F-F Teroz 408X.\u003cbr\/\u003e\u003cbr\/\u003eLow noise preamplifier for the entire UHF band (K21-K69). Gain 22dB, noise figure 1.5dB. Power supply 12V\/40mA. Connection to F connector.\u003cbr\/\u003e\u003cbr\/\u003eTechnical parameters:\u003cbr\/\u003e\u003cbr\/\u003e- gain G: 22 dB\u003cbr\/\u003e- noise F: 1.5 to 2dB\u003cbr\/\u003e- transmitted band: K21 to K69\u003cbr\/\u003e- max. output level for 2 TV channels: 99 dBµV\u003cbr\/\u003e- input and output impedance: 75 ?\u003cbr\/\u003e- power supply to the output connector: 12V\/ 40mA\u003cbr\/\u003e- input and output connector: F female\u003cbr\/\u003e- box dimensions: 40 x 30mm\u003cbr\/\u003e- installation in the environment: indoor","brand":"TEROZ","offers":[{"title":"Default Title","offer_id":52541755588946,"sku":"14411222","price":269.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9624\/1490\/files\/14411222.png?v=1776144945"},{"product_id":"antenni-zesilovac-teroz-453x-uhf-g30db-f1-2db-u100dbµv-f-f","title":"Antenna amplifier TEROZ 453X, UHF, G30dB, F1,2dB, U100dBµV, F-F","description":"The Teroz T453X amplifier is a two-transistor UHF amplifier (K21-69) with low-noise high-frequency transistors of the BFP and BFG series, low noise (1.2dB) and balanced gain in the entire band. At the input of the amplifier there is a UHF high-pass filter, which suppresses unwanted signals below the operating band. Gain 30dB, power supply 12V, consumption 50-60mA. Design with F connectors. Excellent for places with a weak TV signal and where there is no risk of its overexcitation by interfering signals, e.g. mobile Internet. If necessary, it is possible to connect a 5G or LTE filter in front of it.\u003cbr\/\u003e\u003cbr\/\u003eTechnical parameters:\u003cbr\/\u003e\u003cbr\/\u003e- gain G: 30 dB\u003cbr\/\u003e- noise F: 1.2 dB\u003cbr\/\u003e- transmitted channel band: K21 to K69\u003cbr\/\u003e- transmitted frequencies: 470 -862MHZ\u003cbr\/\u003e- max. output level for 2 TV channels: 100 dBµV\u003cbr\/\u003e- input and output impedance: 75 ?\u003cbr\/\u003e- power supply to the output connector: 12V\/ 60mA\u003cbr\/\u003e- input and output connector: F female\u003cbr\/\u003e- box dimensions: 40 x 30mm\u003cbr\/\u003e- installation in the environment: indoor","brand":"TEROZ","offers":[{"title":"Default Title","offer_id":52541755916626,"sku":"14411223","price":349.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9624\/1490\/files\/14411223.png?v=1776144945"},{"product_id":"antenni-slucovac-univerzalni-f-f-teroz-201x","title":"Antenna synthetizer univerzální F-F TEROZ 201X","description":"The Teroz 201X universal F-F antenna combiner is used, for example, to combine signals from two antennas or, conversely, to split the signal from the output of one antenna for two TVs.\u003cbr\/\u003e\u003cbr\/\u003eTechnical parameters:\u003cbr\/\u003e\u003cbr\/\u003e- universal ferrite combiner\u003cbr\/\u003e- can be connected as a splitter\u003cbr\/\u003e- pass-through for power supply: yes, on one input\u003cbr\/\u003e- pass-through attenuation: 3.5-4dB\u003cbr\/\u003e- separation attenuation between inputs: 11dB\u003cbr\/\u003e- connectors: Ff\u003cbr\/\u003e- box dimensions: 40 x 30 mm","brand":"TEROZ","offers":[{"title":"Default Title","offer_id":52541756178770,"sku":"14411228","price":149.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9624\/1490\/files\/14411228.png?v=1776144946"},{"product_id":"antenni-zesilovac-teroz-406x-nizkosumovy-uhf-g14db-f1-5db-u98dbµv-f-f","title":"Antenna amplifier TEROZ 406X, low noise, UHF, G14dB, F1.5dB, U98dBµV, F-F","description":"The Teroz 406X antenna preamplifier is a single-transistor low-noise amplifier K21 – 69 (470 – 862 MHz) with a low-noise high-frequency transistor of the BFP series. The amplifier input has a UHF high-pass filter that suppresses unwanted signals below the operating band.\u003cbr\/\u003e\u003cbr\/\u003eTechnical parameters:\u003cbr\/\u003e\u003cbr\/\u003e- gain G: 14 dB\u003cbr\/\u003e- noise F: 1.5 dB\u003cbr\/\u003e- transmitted band: K21 to K69\u003cbr\/\u003e- max. output level for 2 TV channels: 98 dBµV\u003cbr\/\u003e- input and output impedance: 75 ?\u003cbr\/\u003e- power supply to the output connector: 12V\/10mA\u003cbr\/\u003e- input and output connector: F female\u003cbr\/\u003e- box dimensions: 24 x 36mm\u003cbr\/\u003e- installation in the environment: indoor","brand":"TEROZ","offers":[{"title":"Default Title","offer_id":52541782360402,"sku":"14411247","price":249.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9624\/1490\/files\/14411247.png?v=1776145039"},{"product_id":"antenni-zesilovac-teroz-496x-uhf-k21-az-48-filtr-5g-lte-gsm-g14db-f2db-u95dbµv-f-f","title":"Antenna amplifier TEROZ 496X, UHF Ch 21 to 48, with 5G+LTE+GSM filter, G14dB, F2dB, U95dBµV, F-F","description":"The Teroz 496X amplifier is a selective amplifier for the UHF band with a 5G, LTE and GSM filter at the input. It contains a low-noise high-frequency transistor of the BFU series and a selective low-pass filter at the amplifier input. The amplifier noise is increased by the through-pass attenuation of the low-pass filter, while the resistance to interference from 5G, LTE and GSM signals is increased.\u003cbr\/\u003e\u003cbr\/\u003eTechnical parameters:\u003cbr\/\u003e\u003cbr\/\u003e- gain G: 14 dB\u003cbr\/\u003e- noise F: 3 dB\u003cbr\/\u003e- transmitted channel band: K21 to K48\u003cbr\/\u003e- transmitted frequencies: 470 - 694 MHZ\u003cbr\/\u003e- max. output level for 2 TV channels: 95 dBµV\u003cbr\/\u003e- input and output impedance: 75 ?\u003cbr\/\u003e- power supply to the output connector: 12V\/17mA\u003cbr\/\u003e- input and output connector: F female\u003cbr\/\u003e- box dimensions: 80 x 50mm\u003cbr\/\u003e- installation in the environment: indoor","brand":"TEROZ","offers":[{"title":"Default Title","offer_id":52541794058578,"sku":"14411280","price":549.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9624\/1490\/files\/14411280.png?v=1776145344"},{"product_id":"antenni-zesilovac-teroz-600x-nizkosumovy-uhf-g17db-f0-7db-u-120dbµv-f-f","title":"Antenna amplifier TEROZ 600X, low noise, UHF, G17dB, F0.7dB, U\u003e 120dBµV, F-F","description":"The Teroz 600X amplifier for the UHF band 470 to 862 MHz is equipped with a miniature microwave amplifier with E – PHEMT (ultra low noise) technology. The amplifier input has a UHF high-pass filter that suppresses unwanted signals below the operating band. Practical tests have shown that the amplifier is able to process a signal from the antenna with a level of around 30dBµV, which is on the edge of the noise threshold and is therefore also suitable for long-distance reception. This amplifier is of great benefit in places where there is a very weak useful signal in close proximity to a strong interfering signal, when the signal from the antenna must first be amplified and only then can the interference be tuned. The high excitability of this amplifier allows for just such use without the risk of overexcitation by a strong signal and degradation of the useful signal. In this case, it is recommended to place the amplifier as close as possible to the antenna, because every dB of attenuation of the coaxial cable is added to the amplifier noise.\u003cbr\/\u003eHowever, the amplifier is also suitable as a power element for larger television signal distributions, because it is able to deliver an undistorted signal with an output level exceeding 120 dBµV!!! Which is comparable to the values ??of power amplifiers for STA and TKR, but at an incomparably lower price.\u003cbr\/\u003e\u003cbr\/\u003eTechnical parameters:\u003cbr\/\u003e\u003cbr\/\u003e- gain G: 17 dB\u003cbr\/\u003e- noise F: 0.7 to 0.8 dB\u003cbr\/\u003e- transmitted band: K21 to K69\u003cbr\/\u003e- max. output level for 2 TV channels: \u003e120 dBµV\u003cbr\/\u003e- input and output impedance: 75 ?\u003cbr\/\u003e- power supply to the output connector: 12V\/90mA\u003cbr\/\u003e- input and output connector: F female\u003cbr\/\u003e- box dimensions: 24 x 36mm\u003cbr\/\u003e- weight: 40g\u003cbr\/\u003e- installation in the environment: indoor","brand":"TEROZ","offers":[{"title":"Default Title","offer_id":52554039263570,"sku":"14411342","price":489.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9624\/1490\/files\/14411342_c8ae5a3e-1cb0-4a00-882b-151561c3fefc.png?v=1776146333"},{"product_id":"antenni-zesilovac-teroz-404x-dab-g20db-f1-2db-u98dbµv-f-f","title":"Antenna amplifier TEROZ 404X, DAB, G20dB, F1,2dB, U98dBµV, F-F","description":"The Teroz 404X amplifier for the VHF (DAB) band 174 to 240 MHz is equipped with a high-frequency MOSFET transistor, which has very good noise characteristics. There are matching circuits at the input and output that limit unwanted signals below and above the operating band.\u003cbr\/\u003eThe amplifier can significantly reduce the noise figure of the entire amplifier chain in this frequency band.\u003cbr\/\u003e\u003cbr\/\u003eTechnical parameters:\u003cbr\/\u003e\u003cbr\/\u003e- gain G: 20 dB\u003cbr\/\u003e- noise F: 1.2 dB\u003cbr\/\u003e- transmitted band: 174 to 240 MHz\u003cbr\/\u003e- max. output level: 98 dBµV\u003cbr\/\u003e- input and output impedance: 75 ?\u003cbr\/\u003e- power supply to the output connector: 12V\/10mA\u003cbr\/\u003e- input and output connector: F female\u003cbr\/\u003e- mounting environment: indoor\u003cbr\/\u003e- box dimensions: 40 x 30 x 18 mm\u003cbr\/\u003e- weight: 50g","brand":"TEROZ","offers":[{"title":"Default Title","offer_id":52554106536274,"sku":"14411344","price":375.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9624\/1490\/files\/14411344.png?v=1776146271"},{"product_id":"antenni-zesilovac-teroz-604x-nizkosumovy-dab-g23db-f0-7db-u-120dbµv-f-f","title":"Antenna amplifier TEROZ 604X, low noise, DAB, G23dB, F0,7dB, U\u003e120dBµV, F-F","description":"The Teroz 604X amplifier for the VHF (DAB) band 174 to 240 MHz is equipped with a miniature microwave amplifier with E – PHEMT (ultra low noise) technology. At the input and output of the amplifier there are circuits that suppress unwanted signals outside the operating band and adapt the impedance to 75? unbalanced. Practical tests have shown that the amplifier is able to process a signal from the antenna with a level of around 30dBµV, which is at the noise threshold and is therefore also suitable for long-distance reception. This amplifier is of great benefit in places where there is a very weak useful signal in close proximity to a strong interfering signal, when the signal from the antenna must first be amplified and only then can the interference be tuned. The high excitability of this amplifier allows for just such use without the risk of overexcitation by a strong signal and degradation of the useful signal. In this case, it is recommended to place the amplifier as close as possible to the antenna, because every dB of coaxial cable attenuation is added to the amplifier noise. The amplifier can significantly reduce the noise figure of the entire amplifier chain in this frequency band.\u003cbr\/\u003eHowever, the amplifier is also suitable as a power element for larger signal distributions, because it is able to deliver an undistorted signal with an output level exceeding 120 dBµV!!! Which is comparable to the values ??of power amplifiers for STA and TKR, but at an incomparably lower price.\u003cbr\/\u003e\u003cbr\/\u003eTechnical parameters:\u003cbr\/\u003e\u003cbr\/\u003e- gain G: 23 dB\u003cbr\/\u003e- noise F: 0.7 to 0.8dB\u003cbr\/\u003e- transmitted band: 174 to 240MHz\u003cbr\/\u003e- max. output level: \u003e120 dBµV\u003cbr\/\u003e- input and output impedance: 75 ?\u003cbr\/\u003e- power supply to output connector: 12V\/90mA\u003cbr\/\u003e- input and output connector: F female\u003cbr\/\u003e- box dimensions: 24 x 36 x 18 mm\u003cbr\/\u003e- weight: 40g\u003cbr\/\u003e- mounting environment: indoor","brand":"TEROZ","offers":[{"title":"Default Title","offer_id":52554847486290,"sku":"14411343","price":570.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/9624\/1490\/files\/14411343_94ef42c4-2a3d-427d-8545-6faeadfe8a6e.png?v=1776146270"}],"url":"https:\/\/tipa-production.myshopify.com\/en\/collections\/brand-teroz.oembed","provider":"TIPA","version":"1.0","type":"link"}