{"product_id":"adf4351-rf-signal-generator-35mhz-4400mhz-precision-frequency-source","title":"ADF4351 RF Signal Generator 35MHz–4400MHz Precision Frequency","description":"\n\u003ch2\u003eADF4351 RF Signal Generator — 35MHz to 4400MHz Precision Frequency Output\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eADF4351 RF Signal Generator\u003c\/strong\u003e is a compact, high-precision frequency source built for electronics engineers, RF hobbyists, radio amateurs, and lab technicians. Covering a wide range from \u003cstrong\u003e35MHz to 4400MHz\u003c\/strong\u003e, it delivers stable, reliable signal output for testing, calibration, and development applications. Powered by \u003cstrong\u003eDC 4.5V–5.5V\u003c\/strong\u003e, it's designed for easy bench-top or portable use.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Frequency Range:\u003c\/strong\u003e Generates signals from 35MHz up to 4400MHz to cover a broad spectrum of RF applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Frequency Control:\u003c\/strong\u003e Short-press the \u003cstrong\u003e\"++\"\u003c\/strong\u003e or \u003cstrong\u003e\"–\"\u003c\/strong\u003e button to increment or decrement the output frequency by 1kHz at a time for fine-tuned adjustments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Scanning Mode:\u003c\/strong\u003e Hold the \"++\" or \"–\" button for more than 1 second to enter continuous sweep\/scan mode for automated frequency stepping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep Increments:\u003c\/strong\u003e Supports multiple step sizes — 1kHz, 10kHz, 100kHz, and 1MHz — giving you total control over frequency adjustments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Durable Build:\u003c\/strong\u003e Housed in an ABS enclosure measuring just \u003cstrong\u003e80mm × 75mm × 30mm\u003c\/strong\u003e — lightweight and easy to integrate into any workbench setup\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 4.5V to 5.5V supply for broad compatibility with standard lab power sources and USB power banks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e A02F-ADF4351\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 35MHz – 4400MHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e DC 4.5V – 5.5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Material:\u003c\/strong\u003e ABS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 80mm × 75mm × 30mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep Sizes:\u003c\/strong\u003e 1kHz, 10kHz, 100kHz, 1MHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're testing RF circuits, calibrating receivers, experimenting with amateur radio projects, or prototyping wireless designs, the ADF4351 RF Signal Generator delivers the precision and versatility you need in a compact, affordable package. It's an excellent addition to any electronics lab or maker workspace.\u003c\/p\u003e\n\n\u003ch3\u003eLearn More About RF \u0026amp; Signal Testing\u003c\/h3\u003e\n\u003cp\u003eFor background on RF signal standards and electromagnetic compatibility testing, visit the NIST Antenna Metrology Program — a trusted resource from the National Institute of Standards and Technology.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What frequency range does the ADF4351 RF Signal Generator cover?\u003c\/h4\u003e\n\u003cp\u003eA: The ADF4351 RF Signal Generator covers a wide frequency range from \u003cstrong\u003e35MHz to 4400MHz\u003c\/strong\u003e, making it suitable for a broad variety of RF testing, calibration, and development tasks including amateur radio, circuit testing, and wireless prototyping.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I adjust the output frequency?\u003c\/h4\u003e\n\u003cp\u003eA: You can fine-tune the output frequency using the \"++\" and \"–\" buttons on the device. A short press increments or decrements the frequency by 1kHz. Holding the button for more than 1 second activates continuous scanning mode, which automatically steps through frequencies. Multiple step sizes are available: 1kHz, 10kHz, 100kHz, and 1MHz.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply does the ADF4351 RF Signal Generator require?\u003c\/h4\u003e\n\u003cp\u003eA: The generator operates on a DC supply voltage between 4.5V and 5.5V, which is compatible with standard USB power sources, lab bench supplies, and most 5V adapters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the physical dimensions of this RF signal generator?\u003c\/h4\u003e\n\u003cp\u003eA: The unit measures \u003cstrong\u003e80mm × 75mm × 30mm\u003c\/strong\u003e and is housed in a durable ABS enclosure, making it compact and easy to use on a workbench or in portable setups.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What frequency range does the ADF4351 RF Signal Generator cover?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ADF4351 RF Signal Generator covers a wide frequency range from 35MHz to 4400MHz, making it suitable for a broad variety of RF testing, calibration, and development tasks including amateur radio, circuit testing, and wireless prototyping.\"}}, {\"@type\": \"Question\", \"name\": \"How do I adjust the output frequency?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You can fine-tune the output frequency using the \\\"++\\\" and \\\"–\\\" buttons on the device. 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