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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+snubbing\s+diodes\s+for\s+vac\s+relays\s+\/\s+notes\.\s*$/: 3 ]

Total 3 documents matching your query.

1. [Amps] snubbing diodes for vac relays / notes. (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Thu, 11 Mar 2010 04:20:32 -0800
Most DC relays without indication of "+/-" polarity are non-polarized. For QSK operation, it may be best to add your own snubbing diodes to all relays, including the vacuum relays. It may also be hel
/archives//html/Amps/2010-03/msg00170.html (9,038 bytes)

2. Re: [Amps] snubbing diodes for vac relays / notes. (score: 1)
Author: "Bill VanAlstyne W5WVO" <w5wvo@cybermesa.net>
Date: Thu, 11 Mar 2010 15:12:18 -0700
Hi Jim, I was particularly interested in this part of your response: I discovered the 28VDC rating of the aux contacts AFTER I bought the damned thing... D'oh!! The rating may have more to do with to
/archives//html/Amps/2010-03/msg00175.html (10,473 bytes)

3. Re: [Amps] snubbing diodes for vac relays / notes. (score: 1)
Author: Pete Smith <n4zr@contesting.com>
Date: Thu, 11 Mar 2010 17:32:27 -0500
Why not just use a high voltage MOSFET to switch the bias, controlled with the same voltage that runs the input relay? 73, Pete N4ZR The World Contest Station Database, updated daily at www.contestst
/archives//html/Amps/2010-03/msg00176.html (11,692 bytes)


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