26-01-2018, 06:03 PM
But they had a lot more money and space at the transmitter
The modulator is a very impressive bit of kit, with and output swing measured in THOUSANDS of volts. The filament supplies for the valves were a major source of complexity. The cathode followers had full video swing on their cathodes and so needed some very clever arrangments to get power to the filaments.
Where was that response curve published? I've looked at the modulator section of the Black Book and it's not there.
The modulator is a very impressive bit of kit, with and output swing measured in THOUSANDS of volts. The filament supplies for the valves were a major source of complexity. The cathode followers had full video swing on their cathodes and so needed some very clever arrangments to get power to the filaments.
Where was that response curve published? I've looked at the modulator section of the Black Book and it's not there.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
