For those of you who have been trying to find Wilson Electronics cellular RF bidirectional amplifiers (cellular repeaters) for International GSM bands here are some datasheets.

Product Number: 811710
Frequency: 890-960 MHz / 1710-1880 MHz
Gain: 25 dB / 25 dB
Max Output Power: 3 watts (cell site controlled)
Max RF: +34 dBm / +32 dBm
Noise Figure: 3.5 dB nominal
Gain Flatness: 2 dB / 2 dB
Isolation: >50 dB
Power Requirements: 12 V DC, 2 A
Connectors: FME-Male 50 ohms
Dimensions: 12.7 x 8.9 x 3 (cm)
Weight: 0.468 kg

Product Number: 811701
Frequency: 900MHz / 1800 MHz
Gain (Rx/Tx): 10 dB / 14 dB
Max Output Power: 3 watts
Max RF (up/down): +35 dBm / +15 dBm
Noise Figure: 3.5 dB nominal
Flatness: 2 dB / 2 dB
Isolation: >90 dB
Power Requirements: 12 V, 0.5-1.5 A Max
Connectors: FME-Male 50 ohms
Dimensions: 14.0 x 10.8 x 3.5 (cm)
Weight: 0.6 kg

Caveat Emptor: You might require a special license to use these amplifiers in the licensed frequency band in your country.