High Voltage Power Supply Kit - 45v To 190v Out - For Nixie, Old Radio - Kit

US $9.25

  • Lawndale, California, United States
  • Jan 29th
Adjustable High Voltage Switching Supply KIT - 45V to 190V out, from 12VDC in. 5.5W out. Revision A. In kit form, you get a DC-to-DC converter, that boosts a nominal 12V in (10V to 18V okay), to your desired voltage, user settable from 45V to 190V. Adjustment is made by an external resistor, RX. If the RX pin (pin 6) is left disconnected, the output will be 45V. If pin 6 (RX) is shorted to circuit common (COM, aka GND), then the output will be 190V. Or choose a voltage in between, with a prescribed RX. The output (with 12V in) will be 5.5 watts. So if you are using 45V, the maximum current that you can draw, before the voltage sags, is 120mA. In contrast, at 190V, the voltage will lose regulation, around 30mA. Limiting factor is the coil. For safety, you should not exceed 5.5W, though its been tested for extended use at over 6W. It is the same circuit used on the pre-assembled supply, of the same function. However, the pre-assembled supply safely can deliver 6W (7W tested) , while the Kit must be assembled by you, and only delivers 5.5W (with the provided components). 10% less power. Here is the instruction  link to the kit: HV Supply Kit. Refer to the instruction page for a list of RX values to get the output voltage you desire: 45V, 60V, 90V, 150V, 170V, 190V & more. A Pulse output, has also been brought out. This output allows you to add extra voltages, with only a few additional components. So if you need a doubled, or tripled output, for running a dekatron. And/or if you need a negative voltage, you can derive one simply from this supply.  This kit comes with all components and the PCB.You must assemble the kit. Make sure not to confuse D2 (1N914) with D1(BAV21). They are both glass diodes. D1 has some paper labels on its leads.   Board measures 1.2in x 1.35in (30 x 34mm). All kits come in individual anti-static bags. They are shipped that way to the customer. This is Revision A kit (5.5W). Kits sold before Sept 12, 2013 are only 5W.  Shipping Weight: 3 oz Items shipped to your eBay registered address (not Paypal's). Contact me using eBay's messaging system. I DO NOT read my email. Its used only as the Paypal payment link. Domestic shipments automatically have "Delivery Confirmation", which essentially is a tracking method. International shipments will only have their "Customs Declaration" number listed, unless the foreign buyer chooses "Registered Mail". With "Registered Mail", the package can be tracked. "Registered Mail", will incur and additional $12.00 US to the total cost. If you want this option please contact me and wait to be invoiced. If you just pay for it (without being invoiced), the item will be shipped without tracking. eBay only required that I (the seller) prove that I shipped it. A "Customs Declaration" will satisfy that requirement. Its your nickel. From NOW ON, if its lost and you DID NOT pay for registered mail, then THAT'S IT ! There has been a history of delayed packages to some European Union countries. Apparently their Customs agencies are swamped. If you are from one of these countries, your package can be held up in Customs for up to 6 weeks !   Please pay or contact me about payment within three days after the end of the auction. Paypal preferred. Domestic buyers contact for other payment methods. Paypal ONLY from foreign buyers. If you are sending your payment thru the mail, please email me that you are doing so. I have recently cancelled my mental telepathy services, so I can no longer read your minds.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand Tortugascuba
MPN NK01A
Model NK01A
Country of Manufacture United States

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