Kuumakse al. 
Firstly introduced in 2006, the AD-90A is designed to boost signal strength for MI-909T, MT-92A, MTS-100 transmitters and the AD-90S splitter. Connect it to AT-70W, AT-90W, and AT-100 external antennas to obtain longer signal transmission distance and optimal RF reception quality.
| Model | AD-90A |
|---|---|
| Name | UHF Wideband RF Power Amplifier |
| Frequency Range | UHF 470 ~ 960 MHz |
| System Gain | 8 ± 1 dB |
| Connectors | TNC female (1 input, 1 output) |
| Max. RF Output Power | 1 W |
| Power Supply | 12 ~ 15 V DC |
| Dimensions | 210 × 44 × 204 mm (W×H×D) |
| Weight | Approx. 1.0 kg |
| Note | Refer to the actual product in the event of product description discrepancy. |
