{"product_id":"built-in-spring-antenna-pzrt-4pcs-copper-electric-telephone-antenna","title":"Built-in Spring Antenna PZRT 4pcs Copper Electric Telephone Antenna","description":"Brand: PZRT\u003cbr\u003e\u003cbr\u003eFrequency range (MHz): 433MHz+ \/ -6MHz\u0026lt;br\u0026gt; Gain (dBi): 2-3\u0026lt;br\u0026gt; Input impedance (OHM): 50\u0026lt;br\u0026gt; Maximum power (dBm): 30\u0026lt;br\u0026gt; Spring size: OD0.6mm circle diameter 5mm circle length 21mm total length 27mm\u0026lt;br\u0026gt; Bandwidth 100MHZ\u0026lt;br\u0026gt; \u0026lt;br\u0026gt; Connector type: direct weldment\u0026lt;br\u0026gt; \u0026lt;br\u0026gt; Package:\u0026lt;br\u0026gt; \u0026lt;br\u0026gt; 4x 433MHz spiral antenna\u003cbr\u003e\u003cbr\u003e• Material: The spring antenna is made of phosphor bronze, and the working frequency is 433MHz\u003cbr\u003e• Excellent anti-vibration and anti-aging ability\u003cbr\u003e• Operating frequency: 428 ~ 438 MHZ VSWR: \u0026amp;lt\u003cbr\u003e• = 1.5 Gain: 2-3dBi Input impedance: 50ohm. Operating temperature: -40-80 degrees.\u003cbr\u003e• Packing: 4 x 433MHz spring antenna\u003cbr\u003e\u003cbr\u003eModel: CETRCA-4","brand":"PZRT","offers":[{"title":"Default Title","offer_id":52346821738778,"sku":"MCAB09PV23J48","price":18.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/6772\/2266\/files\/61R2nnYvubL.jpg?v=1781271867","url":"https:\/\/craftedyogi.com\/products\/built-in-spring-antenna-pzrt-4pcs-copper-electric-telephone-antenna","provider":"Craftedyogi","version":"1.0","type":"link"}