{"product_id":"5840w-nos-raytheon-philips-vacuum-tube","title":"5840W NOS Raytheon\/Philips Vacuum Tube","description":"\u003cp\u003eThe 5840W NOS Raytheon\/Philips Vacuum Tube is a high-quality, USA-made sub-miniature pentode for TELEFUNKEN AK-47 MkII and ELA M 260 microphones. Also known as the EF732, it offers extremely low noise, low microphonics, and a rich, balanced tone suited to sensitive microphone circuits and professional audio applications.\u003c\/p\u003e\n\u003cp\u003eThis tube uses flying leads that must be soldered directly into the circuit and does not connect to a standard tube socket. Installation requires a skilled technician, with an authorized repair facility recommended for proper replacement in compatible microphone circuits.\u003cbr\u003e\u003c\/p\u003e","brand":"TELEFUNKEN","offers":[{"title":"Default Title","offer_id":54842947764543,"sku":"61684","price":64.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/6931\/1551\/files\/pr548.png?v=1785866023","url":"https:\/\/www.economik.com\/products\/5840w-nos-raytheon-philips-vacuum-tube","provider":"Studio Economik","version":"1.0","type":"link"}