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hinges: 267 mm 4) As of device version Bxx from 570-870 MHz 5) For VGP 9033-1G in 1 dB steps 6) For VGF 90xx at 30 dB gain 7) For VGF 90xx at 20 dB gain VGO 939-1G/ VGF 939-1G DESCRIPTION VGO 939-1G/VGF 939-1G The compact amplifier with slide switches – VGO 939-1G/VGF 939-1G In addition to the devices with electronic setting, Kathrein offers yet another highly innovative compact amplifier platform. This particularly economical series requires no equaliser cards or attenuation pads. All adjustmen