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RCA WV-120B Schematoc Needed
I picked up one of these "over there" and it works, but when I
transmit on SSB the needle wavers back and forth quite a bit. Now, my AC Line is not moving, so I wonder if it's picking up RF ?? Anyone have the schematic for this meter ? Thanks, Dick, W1KSZ |
RCA WV-120B Schematoc Needed
Richard W. Solomon, W1KSZ wrote:
I picked up one of these "over there" and it works, but when I transmit on SSB the needle wavers back and forth quite a bit. Now, my AC Line is not moving, so I wonder if it's picking up RF ?? Hi, I have had one of these RCA expanded-scale AC voltmeters for more than 20 years, and the jiggling meter effect is the same on mine. I assume the very underdamped meter starts swinging every time a neighbor's refrigerator compressor kicks on or off. 73, Ed Knobloch |
RCA WV-120B Schematoc Needed
Richard W. Solomon, W1KSZ wrote:
I picked up one of these "over there" and it works, but when I transmit on SSB the needle wavers back and forth quite a bit. Now, my AC Line is not moving, so I wonder if it's picking up RF ?? Anyone have the schematic for this meter ? Thanks, Dick, W1KSZ I'll second the motion of others with the use of 409 or Fantastic. Where I do NOT use these cleaners is on the inner frequency calibration dials of most equipment. For these, I use warm water and perhaps a bit of diluted dish detergent. Another step I use is to wax the front panel with Turtle Wax to get a uniform finish. Do this before reinstalling all the knobs. For wrinkle cabinets, etc., Armour All does quite well. de K3HVG |
RCA WV-120B Schematoc Needed
K3HVG wrote:
Richard W. Solomon, W1KSZ wrote: I picked up one of these "over there" and it works, but when I transmit on SSB the needle wavers back and forth quite a bit. Now, my AC Line is not moving, so I wonder if it's picking up RF ?? Anyone have the schematic for this meter ? Thanks, Dick, W1KSZ Sorry about that.... wrong message!!!! |
RCA WV-120B Schematoc Needed
On Wed, 23 Apr 2008 16:36:14 -0400, K3HVG wrote:
K3HVG wrote: Richard W. Solomon, W1KSZ wrote: I picked up one of these "over there" and it works, but when I transmit on SSB the needle wavers back and forth quite a bit. Now, my AC Line is not moving, so I wonder if it's picking up RF ?? Anyone have the schematic for this meter ? Thanks, Dick, W1KSZ Sorry about that.... wrong message!!!! Heh, that multi-tabbed browsing does that to me too ;-) |
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