Figure 10 power supply schematic.
6x4 tube power supply schematic.
The maximum dc output current is specified as 77ma.
It has no sense to have the best tap if you have only few and spotted water to put through.
Tube power supply a power supply should provide a precise voltage completely stabilized versus perturbations from any kind coming both from the ac source or from the load.
All of this leaves us with the following power supply design.
Ideally suited for preamplifiers.
Kc5ldo 6x4 power supply the power supply shown is of common design using a 6x4 full wave rectifier with choke filtering.
The base diagram is shown on the left.
The 6x4 is a miniature 7 pin tube.
I built this project to power the 6aq5 transmitter and to supply b voltage for the hartley transmitter.
This is a very quiet supply and excellently suited to our amplifier.
Tube 6x4 or röhre 6x4 id3258 full wave vacuum rectifier miniatur 7 pin base b7g usa 1940 and power supply shown.
With the components used in the schematic it provided 245 vdc for the plate and 6 3 vac for the 6aq5 filament.
It has a 6 3v heater which consumes a very modest 0 6a.
Radio tubes are valves.
The 6x4 is an indirectly heated full wave rectifier tube for small currents.