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nomadradio's latest activity
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nomadradio replied to the thread Siltronix VFO 90-6 Info Needed.I know we converted at least one type 6 to a type 3. I'll see if I can dig up some pics. 73 -
nomadradio replied to the thread Siltronix VFO 90-6 Info Needed.Version six is sort of an orphan. They were dreaming to try and make it stable at 23 MHz. All the other models run at lower frequencies...
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nomadradio replied to the thread General Stonewall Jackson Help.Should match up with the Galaxy DX11B schemo from CB Tricks. Pin 54 is receive-only 8-Volt power from R141. If the red wire goes to the...
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nomadradio replied to the thread CPI 2000 issues.Since the PLL is a DC circuit, set the vertical position knob to put the baseline on the bottom line of the screen. For the 5-Volt PLL...
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nomadradio replied to the thread Problem with AL-80B.Get 'em hot enough, and the flavor of the solder won't matter. A tube with a brown bakelite ring under it offers a clue when the...
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nomadradio replied to the thread General Stonewall Jackson Help.Okay, so I've lost track of this thread. Just what fault are we chasing? 73
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nomadradio replied to the thread S meter modification.Nothing a trimpot with a high enough resistance can't cure in series with the meter coil. 73
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This is a recent enhancement of the President Madison 1010002, service manual, spliced schematic, plus a stitched together block diagram...
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nomadradio replied to the thread Help with Golden Eagle 150 linear.Can't assume there is only one cause. That capacitor needs to be soldered in, for sure. Once it's connected, it should be peaked for max...
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nomadradio replied to the thread SARK 100 issue.Holy moly! Open source to the rescue. 73
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nomadradio replied to the thread 10 tube D&A Phantom watts.Google is your friend. On a good day, at least. Only offered me one source today...
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nomadradio replied to the thread SARK 100 issue.Tough to troubleshoot without a schematic. 73
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nomadradio replied to the thread Palomar Elite 250 amp.Motorola data sheet from RF Parts. Says it's a MRF454 selected for performance measurements. 73
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nomadradio replied to the thread SARK 100 issue.A display that won't clear itself before showing a sign-on "hello" probably has a hardware problem, not a firmware fault. One reason I...
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nomadradio replied to the thread Help with Golden Eagle 150 linear.Bear in mind that you're correcting boo-boos in the original 1970s design. Not a lot of attention was being paid to the amplifier's...
