Pure Tube Guitar Head 15W/8 Ohm , MV-3H type Big
... 1.two inputs with sensitivity arround: - 30mV (triode type preamp, channel No.2) , - 100mV (pentode type preamp, channel No.1), 2. equalizer 2-points , min +/- 12dB for 40Hz i 10kHz , in both inputs , 3.GAIN regulation 0-100% in both channels, 4.speaker output - 8 ohm, for order can be 4 or 16 ohms ...
... 1.two inputs with sensitivity arround: - 30mV (triode type preamp, channel No.2) , - 100mV (pentode type preamp, channel No.1), 2. equalizer 2-points , min +/- 12dB for 40Hz i 10kHz , in both inputs , 3.GAIN regulation 0-100% in both channels, 4.speaker output - 8 ohm, for order can be 4 or 16 ohms ...
The Operational Amplifier
... Nevertheless the circuit may become unstable when connected to a capacitive load. A solution may be to use two inverting amplifiers configuration with R1 and Rf being of equal value. ...
... Nevertheless the circuit may become unstable when connected to a capacitive load. A solution may be to use two inverting amplifiers configuration with R1 and Rf being of equal value. ...
IF Alignment - Canadian Vintage Radio Society
... April/May, 2003. It is combined in one box with a DFM kit from Norcal ...
... April/May, 2003. It is combined in one box with a DFM kit from Norcal ...
V i - UCF Physics
... A magnet moving into a coil produces an electric current (and voltage!). There is a “magnetic field” around a wire. A loop of wire acts like a small magnet. ...
... A magnet moving into a coil produces an electric current (and voltage!). There is a “magnetic field” around a wire. A loop of wire acts like a small magnet. ...
User Manual - Quasar Electronic Kits
... from your TV set or computer monitor or the characteristic mains humm from power lines. High frequency filters have been built into the circuit to reduce some of this unwanted noise. The telephone pickup circuit consists of two high gain preamplifier stages in the LM358 followed by a power amplifier ...
... from your TV set or computer monitor or the characteristic mains humm from power lines. High frequency filters have been built into the circuit to reduce some of this unwanted noise. The telephone pickup circuit consists of two high gain preamplifier stages in the LM358 followed by a power amplifier ...
AUTOMATIC HF LINEAR AMPLIFIER
... swamping 50 Ohm RF resistor, quiet air blower, metal work, etc. ACOM’s own research, development, hardware, and software design and engineering have led to the dramatically low cost of the amplifier. ...
... swamping 50 Ohm RF resistor, quiet air blower, metal work, etc. ACOM’s own research, development, hardware, and software design and engineering have led to the dramatically low cost of the amplifier. ...
Analog Communication
... sometimes heard by cell phone users at the edge of a cell's coverage area, or (more likely) by the landline user to whom the cell phone is connected. • "Picket fencing" refers to the way portions of speech are stripped from the conversation, as if the listener was walking by a picket fence, and hear ...
... sometimes heard by cell phone users at the edge of a cell's coverage area, or (more likely) by the landline user to whom the cell phone is connected. • "Picket fencing" refers to the way portions of speech are stripped from the conversation, as if the listener was walking by a picket fence, and hear ...
class05
... Why do we want to modulate signals? • An antenna produces EM radiation from standing waves of current; the length of the antenna must be at least l/4 • For frequencies in the audio range, that antenna length must be hundreds of kilometers long! • If you broadcast radio w/o modulation, only one sign ...
... Why do we want to modulate signals? • An antenna produces EM radiation from standing waves of current; the length of the antenna must be at least l/4 • For frequencies in the audio range, that antenna length must be hundreds of kilometers long! • If you broadcast radio w/o modulation, only one sign ...
university of oslo faculty of mathematics and natural sciences
... Figure 4 shows a typical transistor amplifier. To secure the circuit against wrongful wiring of the battery, we have inserted a silicon diode D1 (1N4002) in the supply line. The transistor has a current gain β = 200. All questions in task 4 are based on the circuit shown in Figure 4. The following v ...
... Figure 4 shows a typical transistor amplifier. To secure the circuit against wrongful wiring of the battery, we have inserted a silicon diode D1 (1N4002) in the supply line. The transistor has a current gain β = 200. All questions in task 4 are based on the circuit shown in Figure 4. The following v ...
General Licensing Class
... oscillator and speech amplifier and send the result to the filter in a typical single-sideband phone transmitter? ...
... oscillator and speech amplifier and send the result to the filter in a typical single-sideband phone transmitter? ...
AtlasEng - pa0fri.com
... converted back to audio for input to MIC. GAIN potentiometer. The resulting harmonics (of 6.4 MHz) are filtered out with simple RC filtering when it was demodulated back to audio. The result is a 'cleaner' clipped signal being finally transmitted. This increases the average output level of an audio ...
... converted back to audio for input to MIC. GAIN potentiometer. The resulting harmonics (of 6.4 MHz) are filtered out with simple RC filtering when it was demodulated back to audio. The result is a 'cleaner' clipped signal being finally transmitted. This increases the average output level of an audio ...