WebA crystal radio needs a long antenna wire. wave electricity. The antenna wire is just any electric wire that goes from the radio high Longer than 80 feet is good. It works better outside and high up. than 20 feet high is good. A good crystal radio antenna can be a small copper wire going Short antennas in the house work a little bit. WebYou can use the FCC database to find the location and power of local AM transmitters. I had a similar crystal radio and could only get a 5,000 watt station less than two miles away. Have fun! 5. Share. Report Save. level 2. PO · 1y. ... If that doesn't work I will start looking into transformering the signal and using an 120 ohm speaker I have.
I am building a crystal radio - and it does not work. - Reddit
WebSep 2, 2024 · 4,268. Aug 29, 2024. #5. One point, the variable capacitor is not connected correctly. Have a look at the circuit. The center pin and one outside pin is the way it should be. Carefully check your circuit. Clip leads and bread board construction lead to bad joints. From the instructions in the circuit... WebCurt Reed. Post subject: Help to repair toy crystal radio. Posted: Sep Wed 28, 2005 4:30 pm. Silent Key. Joined: Jan Thu 01, 1970 12:00 am. Posts: 20548. Take your ohm meter and check the earphone first. Plug the earphone into your ear and you should hear a clicking sound when the meter probes contact the wires. chilling person
How Do Crystal Radios Work? Step By Step Guide (April 2024)
WebI think the diodes are probably ok. But the speaker just doesn't seem right. You need high impedance earphones or headphones, to be an efficient sink for the energy of the radio … http://s88932719.onlinehome.us/Boatanchors_Directory/Repairs.htm WebSKU: SB-RADIO. Science Buddies staff scientists worked long and hard and with selectivity to develop a crystal radio kit that will: make your radio project successful, and. avoid the many problems of the amateur radios at toy stores that are called "crystal radios". With this Crystal Radio Kit, you will become a radio experimenter as you learn ... chilling pastry