Price : | 16,00 € |
Availability: | 3 day |
Tube Amplifier 6E2 VU Meter Audio Level Indicator Board + 1PC 6E2 tube, Finished Rectifier filter board.
This item including One new 6E2 EM84 EM87 HU6 6HU8 tube amp VU meter SMD board (33 x 48mm) assembly and One new 6E2 tubes.
The tube illuminates as a charming indicator for all tube and vintage lovers. This board is designed to be connected to power amplifier speaker terminal.
Each board contains a trimmer pot to adjust biasing of the tube(500K) and another trimmer pot to adjust audio input signal strength(100K).
The board requires a supply voltage of 170V-250VDC 10mA,and filament voltage of 6.3VAC (or 6.3Vdc) 350mA.
New tube.
Reminder: Each board can serve one audio channel. For indication of two channels such as stereo, two boards are needed.
Tips: If there is no high voltage DC power supply, and buyers want to use high-voltage AC power supply transformer, the buyers need to increase the crystal diode bridge (or full-wave rectification), so you can work. (Method as the main photo shows)
Digital display for radio receivers Features Digital display for FM and AM radio receivers A very useful addition to analog radio receivers. Displays the frequency of tuned stations with the accuracy of the crystal oscillator. Easy to tune with ...
Digital display for radio receivers Features Digital display for FM and AM radio receivers A very useful addition to analog radio receivers. Displays the frequency of tuned stations with the accuracy of the crystal oscillator. Easy to tune with ...
Digital display for radio receivers Features Digital display for FM and AM radio receivers A very useful addition to analog radio receivers. Displays the frequency of tuned stations with the accuracy of the crystal oscillator. Easy to tune with ...
Digital display for radio receivers Features Digital display for FM and AM radio receivers A very useful addition to analog radio receivers. Displays the frequency of tuned stations with the accuracy of the crystal oscillator. Easy to tune with ...