Мне тут на одном форуме выслали режим гу-84, с ОС:
CALCULATION OF MAXIMUM TUBE PARAMETERS
FOR CATHODE DRIVEN AMPLIFIER
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RF LINEAR AMPLIFIER USING GU-84B TETRODE
by "RF Amplifier Developer 2001" Version 1.5
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Plate supply voltage DC (V):................................2600
Screen supply voltage (V):..................................400
Single-tone plate current (A):..............................1.8
Zero-signal plate current (A):..............................0.1
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Anode current conduction angle,(deg):.......................94.97
Anode current, pk.,(A):.....................................5.391
Anode current of the first harmonic, pk.,(A):...............2.754
Amplification of the valve under minimal residual voltege:..13.478
AC voltage factor of the valve anode:.......................0.846
Amplitude of RF AC voltage generated
on the valve anode,(V):.....................................2199.6
Minimum residual voltage of the valve anode,(V):............400.4
Peak voltage of the anode, max.,(V):........................4799.6
Maximum produced CW power on the valve anode,(W):...........3028.8
Maximum produced SSB peak power on the valve anode,(W):.....4633.9
Maximum produced SSB PEP power on the valve anode,(W):......6057.7
Factor for SSB signal, under peak-factor,(p=4):.............0.35
Average produced power of the valve anode
for SSB signal,(W):.........................................371.028
Maximum input power to the valve anode,(W):.................4680
Maximum efficiency of the valve:............................0.647
Average efficiency of the valve for SSB signal:.............0.219
Average input power to the valve anode,(W):.................1694.192
Valve anode dissipation, max.,(W):..........................1651.2
Average valve anode dissipation,(W):........................1323.2
Anode dissipation under zero-signal plate current,(W):......260
Virtual resistance of the valve anode circuit,(ohm):........799
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Maximum input power to the valve anode,(W):.................4680
Maximum efficiency of the valve:............................0.647
Average efficiency of the valve for SSB signal:.............0.219
Average input power to the valve anode,(W):.................1694.192
Valve anode dissipation, max.,(W):..........................1651.2
Average valve anode dissipation,(W):........................1323.2
Anode dissipation under zero-signal plate current,(W):......260
Virtual resistance of the valve anode circuit,(ohm):........799
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Factor for SSB signal, under peak-factor,(p=4):.............0.35
Average produced power of the valve anode
for SSB signal,(W):.........................................371.028
Maximum input power to the valve anode,(W):.................4680
Maximum efficiency of the valve:............................0.647
Average efficiency of the valve for SSB signal:.............0.219
Average input power to the valve anode,(W):.................1694.192
Valve anode dissipation, max.,(W):..........................1651.2
Average valve anode dissipation,(W):........................1323.2
Anode dissipation under zero-signal plate current,(W):......260
Virtual resistance of the valve anode circuit,(ohm):........799
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где то в интернете нашел,давно!ГУ-84Б схема с общей сеткой!
73 de RW9FM
Насколько реальная информация? И возможно ли что то подобное для гу-78б? Может с подачей всех напряжений в сетки, но подачей возбуждения в катод?