tag:blogger.com,1999:blog-7080032524245198104.post5203873054302047188..comments2024-03-26T02:33:04.970-07:00Comments on THORPNICS: Single transistor FM radio receiver.hulagohttp://www.blogger.com/profile/14522895816446205422noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-7080032524245198104.post-23673721273221977722015-10-24T21:49:15.191-07:002015-10-24T21:49:15.191-07:00Anyone use a captret amplifier for radio? The posi...Anyone use a captret amplifier for radio? The positive goes to the antenna and the can goes to the transformer and the negative goes to the base? A three plate cap is used as a frequency translator for the circuit to boost voltage. Anonymoushttps://www.blogger.com/profile/17686122428638543244noreply@blogger.comtag:blogger.com,1999:blog-7080032524245198104.post-29894837269633380022015-10-22T15:22:44.416-07:002015-10-22T15:22:44.416-07:00 Package of KS500 transistor: TO18, ТО72
Data: ht... Package of KS500 transistor: TO18, ТО72<br /><br />Data: http://www.datasheets.pl/transistors/K/KS/KS500_pl.pdf<br /><br />Approximate equivalents: BC178, BC179, BCY65, BSY19, BSY62, CIL342, CIL343, CIL352, KC149, KC507, KC508, 2N708. <br />Mouse over image to zoom<br /><br /> KS500-LOT-OF-4-TESLA-SILICON-NPN-GOLD-PINS-TRANSISTORS-0-3-W-0-2-A-BC178-179<br /> KS500-LOT-OF-4-TESLA-SILICON-NPN-GOLD-PINS-TRANSISTORS-0-3-W-0-2-A-BC178-179<br /><br />Have one to sell? Sell now<br />Details about KS500 LOT OF 4 TESLA SILICON NPN GOLD PINS TRANSISTORS 0.3 W 0.2 A ~BC178 179 might work for the top tube circuit and you replace the 6v and 45v with 3v coin lithium cells or AA cells to get the same effect without having need of a tube in the device. Anonymoushttps://www.blogger.com/profile/17686122428638543244noreply@blogger.comtag:blogger.com,1999:blog-7080032524245198104.post-42053209396682032222015-10-22T09:49:08.740-07:002015-10-22T09:49:08.740-07:00Why not replace the tube with a 4 pin transistor a...Why not replace the tube with a 4 pin transistor and replace the 6v with a 3v lithium and the 45v with a 9v or another 3v lithium cell like those used for solar lights at lows. The idea would be that there is no need for the second battery except to amplify the sound. Anonymoushttps://www.blogger.com/profile/17686122428638543244noreply@blogger.com