Kimpok Analog Transmitter KP-T1220B

Kimpok KP-T1220B Analog Transmitter – 1.2 GHz FPV VTX for Stable Video Transmission
The Kimpok KP-T1220B is a compact analog video transmitter designed for hobby FPV builds, UAV platforms, remote monitoring systems, and inspection projects where a reliable 1.2 GHz signal really matters. With selectable output power of 25 mW or 2000 mW (2 W), it gives you the flexibility to tune your setup for shorter test flights with reduced interference or longer-range missions that need a stronger video link.
Its lightweight design, durable CNC aluminum housing, and wide input voltage range make the KP-T1220B a practical choice for builders looking for easy integration, dependable performance, and solid thermal management in one small VTX module.
- Analog 1.2 GHz video transmitter (VTX) for FPV, UAV, and custom hobby projects
- Selectable output power: 25 mW or 2 W
- 8 channels across the 1080–1360 MHz range
- Wide power input: 7–36 V DC, compatible with 2S–8S LiPo packs
- SMA female antenna connector, 50 Ohm
- Compact size: 40 × 37 × 13 mm
- Low weight: approx. 16 g without antenna
- CNC aluminum case helps improve durability and heat dissipation
Switchable 25 mW / 2 W Output Power – More Control Over Range
One of the biggest advantages of the Kimpok KP-T1220B is its dual power mode. The 25 mW setting is ideal for short-range FPV flying, bench testing, setup work, or situations where keeping RF interference lower is important. The 2 W mode is aimed at longer-distance FPV flights, field monitoring, and inspection tasks where a stronger and more stable signal is needed.
This makes the transmitter more versatile in real-world use—one VTX can cover multiple scenarios without swapping hardware every time your project changes.
| Power Mode | Recommended Use | Estimated Open-Area Range |
|---|---|---|
| 25 mW | Short FPV flights, testing, lower interference environments | up to 300 m |
| 2000 mW / 2 W | Long-range flights, inspections, monitoring applications | up to 2.5 km |
8 Selectable Channels in the 1.2 GHz Band
The KP-T1220B supports 8 selectable channels within the 1080–1360 MHz range. With 40 MHz channel spacing, it’s easier to choose a working frequency that matches your environment and helps reduce interference from nearby devices. For FPV users, this means a cleaner image and a more confident flying experience.
| Channel | Transmit Frequency |
|---|---|
| CH1 | 1080 MHz |
| CH2 | 1120 MHz |
| CH3 | 1160 MHz |
| CH4 | 1200 MHz |
| CH5 | 1240 MHz |
| CH6 | 1280 MHz |
| CH7 | 1320 MHz |
| CH8 | 1360 MHz |
Compact Aluminum Housing and Easy Installation
Measuring just 40 × 37 × 13 mm and weighing around 16 g without the antenna, the Kimpok KP-T1220B fits easily into a wide range of FPV and UAV builds without adding unnecessary weight. The CNC-machined aluminum housing improves mechanical durability while also helping to dissipate heat during high-power operation.
The transmitter is compatible with the common 30.5 × 30.5 mm M3 mounting pattern, making installation easier in many popular FPV frames. When using the 2 W mode, proper airflow is recommended, especially in tighter enclosures.
- CNC aluminum housing for better durability
- Improved heat dissipation during high-power use
- 30.5 × 30.5 mm M3 mounting standard for easier frame integration
- Lightweight construction helps minimize impact on flight performance
Kimpok KP-T1220B Technical Specifications
| Model | KP-T1220B |
|---|---|
| Device Type | Analog video transmitter VTX |
| Operating Band | 1.2 GHz |
| Frequency Range | 1080–1360 MHz |
| Channels | 8 |
| Output Power | 25 mW / 2000 mW |
| Power Supply | 7–36 V DC |
| Battery Compatibility | 2S–8S LiPo |
| Video Input | CVBS, 1 Vpp, 75 Ohm |
| Video Format | PAL / NTSC |
| Modulation | FM, analog video transmission |
| Antenna Connector | SMA female, 50 Ohm |
| Housing Material | CNC aluminum |
| Dimensions | 40 × 37 × 13 mm |
| Net Weight | approx. 16 g without antenna |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -20°C to +80°C |
Package Contents and Important Usage Notes
The package includes the essential components needed for basic installation in an analog video transmission system. Before powering on the transmitter, always connect a compatible SMA antenna. Operating the VTX without an antenna may damage the RF module.
- 1 × Kimpok KP-T1220B 1.2 GHz 2 W VTX transmitter
- 1 × DC power cable with JST connector
- 1 × video input cable with JST connector
- 1 × SMA male 2 dBi antenna – if included in the selected kit version
If you’re looking for a lightweight, powerful, and configurable analog VTX for FPV flying or hobby UAV projects, the Kimpok KP-T1220B is a strong pick. It works well in FPV drones, monitoring systems, field inspection setups, and custom builds that require stable video transmission in the 1.2 GHz band.








Drone service
Rental
Reliability
Trust
Own warehouse
Warranty