[time-nuts] HP105B HP 105B 1 amp fuse blowing

Hi All: A 105B (quartz oscillator) is blowing the 1A fuse, after it is on about 1 hour. The fuse appears to have just melted (not a black mark as the result of a flash, in the case of a high current short.)… just looks like the fuse wire (inside the glass capsule) melted into some little blobs,

[time-nuts] AN/URQ-10A

Hi All: I tried to search for this, in the forum, but, I didn't find much. I'm interested in getting a AN/URQ-10A... I have the manual. It's an old on ship, frequency standard. Does anyone have recommendations, or issues, concerning these units? The one I am thinking of is a little bit high

Re: [time-nuts] time-nuts Digest, Vol 177, Issue 29

Hi Time Nuts: I've been lurking for a while now... reading the posts. I have just got an HP 105B, which is in good shape, and has a new/replaced NiCad battery pack, and was calibrated against a rubidium oscillator (standard?). NiCads don't like me... does anyone have