Archive for the ‘receiver’ Category:

2025-07-10 HX-6B AM Radio Kit Assembly

Details on assembling this AM radio kit that’s mostly in Chinese.  Note that “http:” is  not secure so it might need https: instead. http://www.radioboatanchorblog.com/blog/hx-6b-chinese-radio-kit-build?fbclid=IwY2xjawLcfHdleHRuA2FlbQIxMQABHkIPEJW7iGvqm7ooztFySxe38gLI2guH4ymbV-sXwPbOoqyIxvYFQxL0J5j4_aem_Msqfjb36T0JDEY92jt3izQ

2024-04-10 FM Regenerative Receiver Using MPF102 JFET

A basic one transistor regen receiver uses an MPF102 JFET to give the regenerative gain.  Also uses two transistors to amplify the audio to drive an earphone.  https://www.circuitbasics.com/what-are-fm-receivers/

2024-03-29 FM Crystal Set Uses Helical Resonator For Tuning

This is a long article but a very interesting project.  It uses HSMS-2850 Schottky detector diodes in a discriminator.  He uses WE 1200 ohm sound powered headphones.  He’s Canadian. https://electronbunker.ca/eb/FMCrystalSet.html

2024-02-04 Add Bluetooth To A Receiver

1 min. YouTube short

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