{"product_id":"qrp-guys-digital-field-strength-meter","title":"QRP Guys Digital Field Strength Meter","description":"\u003ch1\u003eQRP Guys Digital Field Strength Meter\u003c\/h1\u003e\n\u003cp\u003eThis is a preowned, already built, QRP Guys Digital Field Strength Meter.\u003c\/p\u003e\n\u003cp\u003eUSA PCB \u0026amp; Design built and tested by G3 YTU, it is in good condition and comes with its original build instructions and mini disc. This amateur \/ ham radio build kit is now retired.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSummary Of Specification.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDetects RF energy over the VLF-500MHz range: -80dBm to +10dBm.\u003c\/li\u003e\n\u003cli\u003eIt uses Analog Devices AD8307 logarithmic detector\/amplifier\u003c\/li\u003e\n\u003cli\u003eOn-board digital voltmeter compares small signal changes of approx. 0.7dB, and displays a relative digital reading.\u003c\/li\u003e\n\u003cli\u003eRF probe for troubleshooting signal flow through circuits\u003c\/li\u003e\n\u003cli\u003eBNC input jack to connect a scope probe\u003c\/li\u003e\n\u003cli\u003ePowered by a 9 volt battery (not included) \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePotentiometer to adjust the amplitude\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSMA connector with antenna\u003c\/li\u003e\n\u003cli\u003eFemale pcb mounted BNC for connection to longer antennas, probes or other test inputs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eApproximate Size:  6.35cm x 6.99cm \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/radio-test-equipment-vintage-and-modern\" rel=\"noopener\" target=\"_blank\"\u003evintage radio test equipment\u003c\/a\u003e\u003c\/p\u003e","brand":"QRP Guys","offers":[{"title":"Default Title","offer_id":54920267334007,"sku":"","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/files\/QRP_Guys_Digital_Field_Strength_Meter.jpg?v=1738673251","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/qrp-guys-digital-field-strength-meter","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}