{"product_id":"signal-corps-bd-221-frequency-meter","title":"Signal Corps BD-221 Frequency Meter","description":"\u003cp\u003e\u003cbr\u003e\u003cbr\u003eFor sale: Signal Corps BD-221 Frequency Meter.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA precision instrument designed by the Americans during World War II. The device was also used by all NATO countries for years after the war.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThere are two measuring ranges, the low one ranges from 125-250 kHz, and the high from 2000-4000 kHz.\u003cbr\u003e\u003cbr\u003eThe crystal frequency is 1000 kHz.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBy mixing the VFO signal with the harmonics of the crystal, the frequency range extends from 125 to 20,000 kHz.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003eNot tested, sold as is for parts or restoration.\u003cbr\u003e\u003cbr\u003eOptically in used condition, see pictures for more details.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eDimensions (LxWxH): 39x26x23cm\u003cbr\u003e\u003cbr\u003eWeight: 8Kg\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eWe ship worldwide.\u003cbr\u003e\u003cbr\u003e-Shipping in the EU up to 30 KG (max)\u003cbr\u003e\u003cbr\u003e-Shipping outside of the EU up to 20 KG (max)\u003cbr\u003e\u003cbr\u003e''We offer combine shipping (EU 30KG max, NON EU 20KG max) for all our listings, ask us for details''\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003ePlease note: ‘’Whenever an item exceeds the weight noted above. Please ask for a shipping quote before making a purchase. The shipping costs are estimated in our shop because we do not know the shipping address.\u003c\/p\u003e","brand":"Signal Corps","offers":[{"title":"Default Title","offer_id":57350198559064,"sku":"BDG-ORB9-8245","price":100.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1987\/8232\/files\/signal-corps-bd-221-frequency-meter-bdg-orb9-636a1c6344191.jpg?v=1779883002","url":"https:\/\/odnd.nl\/nl\/products\/signal-corps-bd-221-frequency-meter","provider":"ODND Vintage Audio Dreams","version":"1.0","type":"link"}