{"product_id":"600pf-variable-capacitor-air-spaced-for-crystal-sets-radio-projects-or-loop-antennas","title":"600pF Variable Capacitor Air Spaced for Crystal Sets, Radio Projects, or Loop Antennas","description":"This is one item of used, single gang, air spaced variable capacitor recovered from a valve radio.  The actual item is shown.  The maximum capacitance is 600pF and the minimum capacitance is 15pF.  It has been tested for shorts and the capacitance values. The turning shaft is 20mm long and 0.25\" 6.3mm diameter.\u003cbr\u003e\u003cbr\u003eHere are some example projects where you could use such a part:\u003cbr\u003e\u003cbr\u003eCrystal Set One\u003cbr\u003ehttps:\/\/www.interestingelectronics.com\/old\/henrys_interesting_electronics\/loud_crystal_set_radio\/loud_crystal_set_radio.htm\u003cbr\u003e\u003cbr\u003eCrystal Set Two\u003cbr\u003ehttps:\/\/www.interestingelectronics.com\/old\/henrys_interesting_electronics\/crystal_radio_v2\/crystal_set_radio_v2.htm\u003cbr\u003e\u003cbr\u003eChoccy Block Crystal Set Radio Kit\u003cbr\u003ehttps:\/\/www.usefulcomponents.com\/main_contents\/projects\/choccy_block_crystal_radio\/choccy_block_crystal_radio.html\u003cbr\u003e\u003cbr\u003eTuned Loop Aerial\u003cbr\u003ehttps:\/\/www.interestingelectronics.com\/old\/henrys_interesting_electronics\/am_radio_loop_aerial_booster\/mw_lw_am_loop_aerial_antenna.htm\u003cbr\u003e\u003cbr\u003eSuperheterodyne MW AM Radio\u003cbr\u003ehttps:\/\/www.interestingelectronics.com\/old\/henrys_interesting_electronics\/mediumwave_radio\/mediumwave_radio.htm\u003cbr\u003e\u003cbr\u003eThe Ladybird Book \"Learnabout.. Making a Transistor Radio.\" Radio\u003cbr\u003ehttps:\/\/www.interestingelectronics.com\/old\/henrys_interesting_electronics\/ladybird_radio\/ladybird_radio.htm\u003cbr\u003e\u003cbr\u003eBreadboard Six Transistor MW AM Radio Kit\u003cbr\u003ehttps:\/\/www.usefulcomponents.com\/main_contents\/projects\/breadboard_trf_radio\/breadboard_trf_radio.html","brand":"HJW Electronics","offers":[{"title":"Default Title","offer_id":58501255299456,"sku":null,"price":14.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/2136\/1280\/files\/il_fullxfull.6137492213_fikb.webp?v=1785414484","url":"https:\/\/shop.usefulcomponents.com\/products\/600pf-variable-capacitor-air-spaced-for-crystal-sets-radio-projects-or-loop-antennas","provider":"HJW Electronics","version":"1.0","type":"link"}