| Brand | Unbranded |
|---|---|
| Type | Transmitter |
| Model | ST-05C |
| Color | Black |
| Working voltage | switch power supply DC12V |
| Working current | 300mA |
| Frequency range | 77 - 108MHz |
| Step frequency | 100K |
| S/N stereo | > 40dB |
| Frequency stabilization method | PLL |
| FM method | FM stereo |
| Frequency offset | ±75kHz |
| Pre-emphasis delay | 50us |
| Frequency response | 40kHz - 15K±0.2DB (ST) |
| Stereo separation | -45dB (5kHz - 15kHz) |
| Distortion | < 0.3% |
| Input level | -15dBv |
| Output impedance | 50ohms |
| Modulation degree | 15% |
| Power | 20mw/200mw (2 power levels can be set by yourself) |
| Reference distance | 50 - 600M (open space) |
| Antenna interface | BNC |
| Product size | 10.5 x 12 x 4.5cm |
Check the listing for details. ST-05C Bluetooth USB TF Card FM Broadcast TX 0.2W 77-108MHz + Antenna + Power. Color: Black, Condition: New. Listed at 67.29 USD. Frequency range: 77 - 108MHz. - Working sequence of Bluetooth module. TF card > USB >Bluetooth. When a TF card is inserted, the other two modes will be interrupted until the TF card is removed. When a USB is inserted, the Bluetooth mode will be interrupted until the USB is removed and Bluetooth needs to be reconnected.
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