Tony had a great idea for a SSRP test fixture, so i intend to design this for him and anyone else that needs it for that matter. Perhaps do a group buy.
Octal and Noval double triodes where imagined, i wanted to use PCB material for the top plate, and use M4 standoffs, around the corners. The belton sockets dictate that the standoffs are about 15mm with a washer approximately 1mm thick.
The bottom PCB will contain the sockets and connections for banana jacks.
Heater1 will be connected to the ground plane, and pin 9 of the Noval double triode socket.
I will add another hole in the top plate for a little switch, that will switch pin 5 between H2 and ground, so the fixture is usable with ECC88 and ECC83 (just an example many, many more tubes will fit.
Dimensions are 100x100mm.
Octal and Noval double triodes where imagined, i wanted to use PCB material for the top plate, and use M4 standoffs, around the corners. The belton sockets dictate that the standoffs are about 15mm with a washer approximately 1mm thick.
The bottom PCB will contain the sockets and connections for banana jacks.
Heater1 will be connected to the ground plane, and pin 9 of the Noval double triode socket.
I will add another hole in the top plate for a little switch, that will switch pin 5 between H2 and ground, so the fixture is usable with ECC88 and ECC83 (just an example many, many more tubes will fit.
Dimensions are 100x100mm.