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Tim Shoppa wrote:
On Nov 20, 8:46 am, Dave wrote: K wrote: FA: An excellent R-390A built by ECA http://tinyurl.com/6ydbsg What's the green thing by the headphone jack? A very common modification, especially by the Navy, was to add a jack there to monitor the diode load voltage, this makes their regular maintenance much much easier. NAVSHIPS-0967-063-2140 documents this. Tim N3QE The NAVSHIPS document states that a Dymo label should be affixed by the jack. |
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