Product overview
The PeakFPV Thor T78 is an analog FPV video transmitter for drone integration, supplied as one VTX and one cable. Its 47x36mm module weighs 34g and combines a built-in cooling fan with a heat sink. An SMA connector provides the antenna interface, while Smart Audio enables configuration through an on-screen display. This supplied configuration is a video-link component rather than a complete aircraft or airframe kit. Certification is CE/FCC, and the warranty is one year.
The Thor T78 has a specified input of 14-28V DC, a 7200MHz-8000MHz frequency range and 40 channels arranged across five eight-channel bands. Output reaches 3W, with selectable settings of 25mW, 200mW, 500mW, 1000mW and 3000mW; an alternate power list substitutes 800mW for 500mW. Conflicting descriptions also identify a receiver, 6.1-7.2GHz operation, 64 channels and 7-35V input. These differences leave the intermediate power setting and alternate electrical configurations unresolved.
Specifications
| Specification | Value & conditions |
|---|---|
| Brand | PeakFPV |
| Model | Thor T78 |
| Place of origin | Shenzhen, China |
| Certification | CE/FCC |
| Product designation | PeakFPV 7.8-8G Thor T78 3W VTX |
| Transmitter type | Analog Video Receiver |
| Frequency designation | 7.2-8G |
| Frequency range | 7200MHz-8000MHz |
| Channels | 40CH |
| Input voltage | 14-28V DC |
| Output power | 3W (25mW / 200mW / 500mW / 1000mW / 3000mW) |
| Alternate power selection | 25mW / 200mW / 800mW / 1000mW / 3000mW |
| Configuration interface | Smart Audio (OSD configuration using Smart Audio) |
| Heat dissipation system | Built-in cooling fan and heat sink |
| Antenna connector | SMA |
| Dimensions | 47x36mm |
| Weight | 34g |
| Kit contents | 1x VTX, 1x cable |
| Warranty | 1 Year |
| Band A frequencies | 7200, 7220, 7240, 7260, 7280, 7300, 7320, 7340 MHzChannel order CH1 through CH8. |
| Band b frequencies | 7360, 7380, 7400, 7420, 7440, 7460, 7480, 7500 MHzChannel order CH1 through CH8. |
| Band E frequencies | 7520, 7540, 7560, 7580, 7600, 7620, 7640, 7680 MHzChannel order CH1 through CH8. |
| Band F frequencies | 7700, 7720, 7740, 7760, 7780, 7800, 7820, 7840 MHzChannel order CH1 through CH8. |
| Band r frequencies | 7860, 7880, 7900, 7920, 7940, 7960, 7980, 8000 MHzChannel order CH1 through CH8. |




