4 Way distribution amplifier *Discontinued* Multi-output with level control

Optima DA’s are designed to easily distribute TV and radio signals in a domestic environment with enough gain to overcome long cable losses and operate in a wide range of off-air signal levels for digital or analogue reception.

  • High quality fully screened amplifiers with F connectors
  • High gain / high output, ideal for digital TV
  • Level control for optimum performance
  • SMD technology for high reliability
  • Built-in mains power supply with UK plug
  • Visible mounting holes for easy fixing
Model: DA20-4
No of inputs: 1
No of outputs: 4
Frequency range: 40 – 862MHz
Maximum Gain VHF 85 to 240MHz: 20dB
Maximum Gain UHF 470 to 862Mhz: 20dB
Level control adjustment attenuation: 0 – 10dB
Maximum output (IMD3-60): 98dBμV
Maximum input (attenuator set to min gain): 79dBμV
Return Loss (Typical): >15dB
Connectors: F Female
Power: 230V AC 50Hz 3W
Dimensions inc connectors: 150 x 90 x 37mm
Weight: 0.41kg

For best results always ensure any unused outputs are properly terminated with a 75ohm load. Use V17-007 F terminator. Multipoint domestic aerial systems may require earthing.

Keep in touch

Redbourne Park, Liliput Road,

Brackmills Industrial Estate NN4 7DT

  •   01604 662748

© Optima™ 2006-2017. Reproduction prohibited. All specifications and details are for guidance only, are correct at time of going to print, and are subject to change. Check details before purchase and use. Images are for illustration only and some products may vary from those shown. Errors & Omissions Excepted

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