Monty achha h ya Amazon ya flipcart par NEXT GEEK or symphonia, ERH kon sa board achha hai
@niteshmandal75518 ай бұрын
Sir please share a schematic diagram of the voltage regulator ic and how did you connect the metal flim capacitor for reducing hf and lf switching noise from the regulator ic
@amateurradiouniverse6 ай бұрын
You can put a 0.1 uF capacitor at the input and output of the voltage regulator IC. Additionally, you can use bypass toroid cores or inductors for filtering any remaining EMI.
@dz-abouttechnique1849 Жыл бұрын
Nice radio!
@ANANTHOTH2 жыл бұрын
ഒരേ frequency രണ്ടു fm station അടുത്തടുത്ത ജില്ലയിൽ ഉണ്ടാകുമ്പോൾ frequency jam ആവുന്നത് പരിഹരിക്കാൻ എന്തെങ്കിലും വഴി ഉണ്ടെങ്കിൽ വീഡിയോ ചെയ്യ..?
@amateurradiouniverse2 жыл бұрын
Nokkaam. Enikku ivide station overlap undaayittilla. RF attenuator aayi antenna input il oru variable resistor upayogichu nokkoo.
@TA3HGU2 жыл бұрын
Sony CXA1691BS stereo output possible? Produced as mono channel only ?
@amateurradiouniverse2 жыл бұрын
Sony CXA1619BS is a single chip FM/AM radio IC designed for small radio players, but it is sensitive enough to listen to DX stations. It does not have an FM stereo section and only gives single audio output as per the Sony datasheet.
1. There may be two wires for power supply, the negative wire will be connected to the ground. The positive wire will be shaded red or a connection in series with a resistor to the IC. (please refer to the IC datasheet) 2. There may be one connection for the speaker output if it is a mono out or two connections for a stereo FM board, which will usually be output coupled through an electrolytic capacitor. 3. Antenna input will be through a small capacitor coupled to the antenna tuning or tank circuit.
@krishnansivan55462 жыл бұрын
Sir this not good inform in knowing people only self know
@amateurradiouniverse2 жыл бұрын
It was just a demo wiring video on this radio board and not an elaborate one. I will create another instructional video based on the Sony CXA1691BS IC radio board.