My speciality. Овчинникова Т.Е - 46 стр.

Figure 13-Graph Showing Amplifier Operation

      2.15.4 Translate the words and the word-combinations into English

электронная лампа, радио частота, первичная и вторичная обмотки, усиливать,
усилитель, сопротивление радиоволна, смещать, анодный ток, зажимы на входе
сеточный потенциал, подобно этой кривой, без искажения

      2.15.5 Answer the questions

1. What is the most important function of the vacuum tube? 2. What is the difference
between the input and out put resistors? 3. What must be done in amplifying any
giver signal or current? 4. What tube must be used for amplifying without distortion?
5. When does faithful amplification takе place?

      2.15.6 Define the functions of the infinitive to amplify, the verb should and
the gerund amplifying (paragraph 2)

      2.15.7 Identify parts of specs, translate into Russian

picture, resistor, television, negative, variation, directly faithful, proportional, section.

      2.16 Part 16

      2.16.1 Remember pronunciation of the following words

throughout, idle.

      2.16.2 Find the word with the suffix –ing, point out what part of speech it
is (paragraph 1). Define its function in the sentence. Define the function of that
in 3 paragraphs. Find a conditional sentence and define its type

                          RECTIFIED POWER SUPPLIES

1. One of the important uses of the diodes has already been referred to before —
that of providing direct currents and voltages from an A.C. source. The tube in such