Model: VV 1296
The picture for this product shows a similar preamp called VV 144 and is for 2m/144MHz.
This preamplifier module for 23 cm is to connect to available coaxial relays and does not have any switching relays.
frequency range: 1240 - 1300 MHz
noise factor: 0,8 - 1,2 dB
gain: about 20 - 25 dB, on desire
standard: 20 dB
current supply: 13,5 Volt, ca. 50 mA
HF-connectors: N-/BNC-/SMA-sockets or