{"product_id":"vintage-shorting-cap-dial-box","title":"General Radio 803A Shorting Cap Dial Box, Serial No. 1248, 60–500 MC","description":"\u003cp class=\"_p_1x4zg_107\"\u003e\u003cspan\u003eThis is a General Radio (GenRad) Type 803A Shorting Cap Dial Box, Serial No. 1248, designed for use with the General Radio 803-A RF Impedance Bridge. This instrument is used to measure impedance magnitude (ohms) and phase angle across a frequency range of 60 MC to 500 MC, with calibrated dial readings for each frequency step.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_1x4zg_107\"\u003e\u003cspan\u003eThe unit features two precision rotary dial controls, a front-panel impedance\/angle meter (scaled in ohms and degrees), and retains its original calibration data plate (Table 5-1) with factory-recorded dial readings for serial no. 1248. Housed in a painted steel enclosure with a carry handle and latch closure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_1x4zg_107\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"_ul_1x4zg_146\"\u003e\n\u003cli\u003e\u003cspan\u003eModel: General Radio Type 803A Shorting Cap Dial Box\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSerial No.: 1248\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency Range: 60–500 MC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMeasurement: Impedance (Ohms) \u0026amp; Phase Angle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions: 14\" x 8\" x 14.5\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: 26 lbs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCondition: Used\/Vintage — sold as-is - untested\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"_p_1x4zg_107\"\u003e\u003cspan\u003eA rare find for vintage RF test equipment collectors, labs, or anyone working with General Radio bridge systems.\u003c\/span\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":49927381057674,"sku":"B02045-440-GEN","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/7835\/8410\/files\/22ddd1cb-6940-4dff-a27f-33f2ecfed690.jpg?v=1786475409","url":"https:\/\/geosolglobal.myshopify.com\/products\/vintage-shorting-cap-dial-box","provider":"Geosol Global LLC","version":"1.0","type":"link"}