{"product_id":"rm-kl503-lineair","title":"RM KL-503","description":"\u003cp\u003eThe \u003cstrong\u003eRM KL-503\u003c\/strong\u003e is a \u003cstrong\u003epowerful linear amplifier\u003c\/strong\u003e that delivers top performance in the \u003cstrong\u003e25–30 MHz range.\u003c\/strong\u003e With a \u003cstrong\u003emaximum transmit power of 250 watts\u003c\/strong\u003e for \u003cstrong\u003eAM\/FM\u003c\/strong\u003e and a generous \u003cstrong\u003e450 watts for SSB\/CW\u003c\/strong\u003e , this linear amplifier is ideal for amateur radio operators looking for flexibility and reliability in a single compact unit.\u003c\/p\u003e\n\n\u003cp\u003e The amplifier \u003cstrong\u003eoperates on 12V\u003c\/strong\u003e and accepts an \u003cstrong\u003einput power of 1 to 6W (AM\/FM\u003c\/strong\u003e ) \u003cstrong\u003eand 2 to 12W (SSB\/CW)\u003c\/strong\u003e , allowing you to precisely tune the output to your transmitter. Thanks to the six adjustable power levels via the front knob, you always maintain complete control over your transmission.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eWhat makes the KL-503 so powerful?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Maximum 450W output (PEP) for SSB\/CW, 250W for AM\/FM\u003c\/li\u003e\n\n\u003cli\u003e Six power levels, easily adjustable via a rotary knob\u003c\/li\u003e\n\n\u003cli\u003e RX preamp with electronic switching, can be activated separately\u003c\/li\u003e\n\n \u003cli\u003eProtected against overload in case of incorrect input usage\u003c\/li\u003e\n\n\u003cli\u003e Compact design with strong performance in a lightweight housing\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eEfficient, powerful and safe to use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e The KL-503 is equipped with an RX preamplifier that amplifies weak incoming signals – ideal for difficult reception conditions. This preamplifier operates independently of the amplifier and automatically switches off during transmission. A built-in attenuator allows you to reduce the output power, provided the input does not exceed 6W – important to prevent damage from overheating.\u003c\/p\u003e\n\n\u003cp\u003e For extended use, a well-tuned 50-ohm antenna with a VSWR of \u0026lt;1.5:1 is recommended. For higher loads in modes such as FM and data, it's important to allow for adequate cooling. An untuned antenna or continuous overload can lead to overheating or performance degradation.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eAdditional information\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003eUnder the \"Manual\" tab on this page, you will find the information in the form of a datasheet or manual, if we have one available.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eIdeal for everyday use\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e With its smart features, reliable performance, and user-friendly operation, the RM KL-503 is an excellent choice for both experienced radio amateurs and enthusiastic beginners. The combination of power, precision, and protection makes this RM amplifier a long-lasting investment in your radio system.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003ePlease note:\u003c\/strong\u003e The use of linear amplifiers is subject to specific laws and regulations that may vary from country to country. It is the user's responsibility to know and comply with these regulations. The manufacturer and dealer assume no liability for unauthorized use.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eReady for powerful and reliable transmission performance?\u003c\/strong\u003e Order the RM KL-503 today and upgrade your radio communications with this versatile linear amplifier!\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003c!----\u003e","brand":"RM","offers":[{"title":"Default Title","offer_id":44158184423609,"sku":"RM KL503","price":369.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/3052\/8953\/files\/RM-KL503-linear_amplifier.png?v=1764754529","url":"https:\/\/www.deltron.nl\/en\/products\/rm-kl503-lineair","provider":"Deltron","version":"1.0","type":"link"}