Radio Engineering, Volume 14American Institute of Electrical Engineers, 1959 - Radio |
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Page 61
... cent is shown in Table 2 . 1 Value changed by 10 per cent A T / T per cent Ꭱ . Table 2 . R1 R R R Ubi E -44 +24 +12 +10 +32 +1 It is obvious from the table that the changing of circuit elements and the varying of their nominal values ...
... cent is shown in Table 2 . 1 Value changed by 10 per cent A T / T per cent Ꭱ . Table 2 . R1 R R R Ubi E -44 +24 +12 +10 +32 +1 It is obvious from the table that the changing of circuit elements and the varying of their nominal values ...
Page 10
... cent frequency range the field - strength transfer ratio c remained almost cons- tant , the reflection factor was less than 2.5 per cent and the directivity was over 25 dB for these couplers . The attenuators contained absorbing plates ...
... cent frequency range the field - strength transfer ratio c remained almost cons- tant , the reflection factor was less than 2.5 per cent and the directivity was over 25 dB for these couplers . The attenuators contained absorbing plates ...
Page 13
... cent . The results of such a calculation are set out in the Table . Table of soil properties and of the Least Applicable Waves No. Form of soil Soil parameters σ € λ min , m in milli mhos / metre 1 Arid desert sands 0.1 2.5-3.0 12 500 2 ...
... cent . The results of such a calculation are set out in the Table . Table of soil properties and of the Least Applicable Waves No. Form of soil Soil parameters σ € λ min , m in milli mhos / metre 1 Arid desert sands 0.1 2.5-3.0 12 500 2 ...
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Common terms and phrases
amplification factor amplifier amplitude anode antenna approximate average illuminance band-stop filters C₁ C₂ calculation capacitance coefficient collector component constant corresponding curve decrease determined device dipole discrete signal distribution electrons equal equation equivalent examined experimental expression ferrite filter formula frequency characteristic frequency detector given grid heterodyne iconoscope increase inductance input integral interval JOURNAL K₁ Laguerre functions leading edge limits load magnetic maximum method mixer modulation noise factor noise suppression non-linear obtain operating optimum oscillator output p-n junctions parameters pass band Pergamon phantastron phase problem pulse Q-factor quantity R₁ R₂ radiation pattern Radio Engineering Radiotekhnika 14 reactance valve reception rectifier resistance resonant circuit screen grid signal spectral density stability taking into account temperature theory tion transconductance transient process transistor Translated by G transmission transmitted tube variation varying vector voltage wave Y-parameters zero