The BT-12 is a Bias Tee suitable to insert a 12 V DC power supply to feed the amplifier (such as ELAD A12-1090) trough the coax cable.
Technical specifications:
- Input connector: N-female (to the preamplifier)
- Output connector: BNC-female (to the RX)
- N.F. max: 0.9
- Input power supply: 12 V DC 200mA (socket ext 5.5mm, int. 2.1mm to DC)
- Dimensions (mm): 60 X 35 X h30
- Case: plated steel
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