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Power Supplies
Displaying ads 1 to 10 of 126 ads in this category.
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PLATE and FILAMENT transformer: 120v Primary; Secondary: 760vct at 250mA., 12.6vct, TWO 5v windings.
Weighs 16 pounds. Bell type housing 4-5/8" x 3-3/4" x 5-1/4" (+1-1/2" under chassis) $39 plus shipping. (Shipping is MOST cost effective to ALL 50 states via "flat rate box" for $11); Listing #808860 - Submitted on 03/06/10 by Callsign WA2VQW, Modified on 03/19/10; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
Plate/filament transformer: KENYON T-247. 120vac input, 590-0-590vac at 200 mA., 5v at 3A, TWO 6.3vct windings at 3A EACH. (As per Kenyon catalog specsheet and confidence test)
Weighs about 14 pounds. Dimensions are: 5-3/4" tall by 4-3/4" by 3-3/4". Mounts on top of chassis with terminals either above chassis or below. See picture. $35 plus shipping via "flat rate box" ($11); Listing #808861 - Submitted on 03/06/10 by Callsign WA2VQW, Modified on 03/19/10; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
Scope/Neon-transformer.: An ideal replacement transformer for a 'Scope, or to make a HIPOT tester. 115v Primary; Secondary: 2200v at 5mA; 6.3v at 1A, 2.5v at 2A. Weighs 3 pounds. 2-7/8" x 2-7/8" x 3-1/2". $8 plus shipping.; Listing #808858 - Submitted on 03/06/10 by Callsign WA2VQW, Modified on 03/19/10; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
240 AMP STUD RECTIFIERS!: I bought 4 of these 6 years ago intending to build an electric arc welder to weld aluminum, but never did. These rectifiers are rated at over 600piv and 240 Amps! These are really HEAVY DUTY! (In weight, too) TWO for $29 SHIPPED! (50 states); Listing #808821 - Submitted on 03/06/10 by Callsign WA2VQW, Modified on 03/19/10; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
HV POWER SUPPLY FILTER CAPACITORS: TWO identical units with vertical mounting brackets! Aerovox 1509m, 10uFd at 1500vdc. CP70E1FH106K1. BOTH for $31 POSTPAID! (50 states); Listing #810168 - Submitted on 03/11/10 by Callsign WA2VQW, Modified on 03/19/10; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
POWER RESISTOR: ONE OHM, 25 WATT.: I have four of these power resistors by ARCOL. They are type: HS25 and are rated at 25 watts when heat sinked, ONE Ohm resistance. They are left over from a "work" project. Applications for these are in RF and audio amps for emitter biasing, and for voltage/current sensing. $2 each plus postage, or all four for a TEN dollar bill shipped POSTPAID in the 50 states.; Listing #808851 - Submitted on 03/06/10 by Callsign WA2VQW, Modified on 03/19/10; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
12 volt regulator 7812: These are BRAND NEW, prewired, and shrink sleeved. They are from a "production over-run". FIVE for a FIVE DOLLAR BILL, SHIPPED FREE, via FIRST CLASS MAIL! (50 states) LAST TEN!; Listing #810170 - Submitted on 03/11/10 by Callsign WA2VQW, Modified on 03/19/10; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
100 AMP STUD RECTIFIERS.: These will make a GREAT HIGH CURRENT power supply or SUPER battery charger. I have eight of these (which I tested at 800piv) BRAND NEW, A set of FOUR for $29, FREE SHIPPING!(50 states); Listing #808822 - Submitted on 03/06/10 by Callsign WA2VQW, Modified on 03/19/10; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
DUAL WINDING TRANSFORMER (13vac): These transformers have a 120vac primary and TWO 13vac secondary windings rated at 1.6Amps EACH winding. You could put the windings in parallel and get 3.2Amps out of it or put them in series and get 26vac at 1.6Amps and have a center tap (if you need it). It is also possible to put 12vac or so on the low voltage winding and get 120vac OUT which can be used when rectified and filtered to generate BIAS for your AMP. Lots of applications. Measures 2-1/4" x 1-7/8" x 2-1/8". Mounting is with RTV. Weight is 23 ounces. These are BRAND NEW. (TWO will ship at the 4 pound rate). A GREAT "PROJECT" transformer. $4 each plus postage.; Listing #810605 - Submitted on 03/13/10 by Callsign WA2VQW, Modified on 03/19/10; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend
12v SWITCHING POWER SUPPLY: Autec open frame power supply UPS40-2001rev. Perfect for QRP rigs or bench supply. Spec'd: 12volt at 3.5A. BRAND NEW! $19 POSTPAID (50 states) A work "over buy". ONLY ONE remaining!; Listing #810608 - Submitted on 03/13/10 by Callsign WA2VQW, Modified on 03/19/10; Click Here to Email -- Click Here to View Picture -- Send this Ad to a Friend

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