Home |
Search |
Today's Posts |
#1
|
|||
|
|||
4CX250B amp, with lumped output tuning
Hi All,
I am contemplating the design of a class C amp for 144MHz using wound output inductors and a split stator (butterfly) tuning cap. This seems to be a very common approach in the good old days for QQV06-40As, but I don't think that I have seen such a design for 250Bs in push pull. The issue of voltage rating of the o/p cap is of course an issue, and the output coupling loop will need to be well insulated (assume 1500VDC on the anodes). Any obvious reason that this isn't a common approach ? Ian ? Anyone ?? Thanks, Mark. |
Thread Tools | Search this Thread |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Forum | |||
Channel-based AM tube tuner (was Designs for a single frequency high performance AM-MW receiver?) | Shortwave | |||
Phase frequency Detector | Homebrew | |||
FS: Hallicrafters HT-4 Transmitter Tuning Units $30 | Boatanchors | |||
FS: Hallicrafters HT-4 Transmitter Tuning Units $30 | Boatanchors | |||
Hallicrafters Tuning Units For HT-4 | Swap |