Asm hex file schema PCBs have been described as illustrated winding supply voltage and transistor used varies according to the strength values given between 1 .7 watts.
PLL FM Transmitter Circuit
The transmitter includes RDS -SCA input and Audio – MPX input with optional preemphasis. It can be used with or without stereo encoder. It can be used with or without stereo encoder. Tuning over the FM band is provided by two buttons. Tuning over the FM band is provided by two buttons. The transmitter can work also without the LCD display. The transmitter can also work with the LCD display.
Supply voltage: 11-13.8 V (stabilized or from a battery) Supply current: up to 1.2 A Standard frequency range: 87.5-107.9 MHz Audio / MPX input sensitivity: 2 V pp (for 75 kHz deviation freq.) RDS / SCA input sensitivity: 0.2 V pp (for 7.5 kHz deviation freq.) Board dimensions: 109 x 54 mm