DC Inserter (5V supply) with variable attenuator and switch-mode adapter
Precise level adjustment in preamps with high gain (ULNA3040/3036)
The DCI5VA allows precise level setting for optimum reception! Simply turn the red adjuster can be set without further aids the teaching level for the DVB-T receiver. In combination with the ULNA3040; 3040HS, 3036; 3036HS results in a variable gain of 20 to 40 dB.