Hi Jordan, I don't think you need to get out your vtvm, as your dmv should be fine for E209 in standby.
Since C275 is a bypass in this circuit and nothing special going on there, a little higher value will be fine. No lower, though. Regards, Larry On Sun, Mar 31, 2024 at 3:42 PM Jordan Arndt <[email protected]> wrote: > Jacques and the group... > > I erred in one of my earlier replies. The VTVM DC probe should fit in the > space to access E209, but the VTVM probe won't fit in that area because > the > probe has a vacuum tube and other cktry in the probe head. The probe cable > feeds DC to the meter, while carrying B+ and filament voltage to the > vacuum > tube in the head. > > I'll break-out the VTVM tomorrow and compare the DC readings, but I'm > pretty > sure I've already done that in the not too distant past when I > "refurbished" > the VTVM and got it working properly. > > What difference would it make if C275 was the wrong value..? Isn't it > just > a bypass cap on the 150V line..? > > 73...Jordan VE6ZT > > > ______________________________________________________________ R-390 mailing list Home: http://mailman.qth.net/mailman/listinfo/r-390 Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
