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MINI REGULATOR CIRCUITS FOR 78xx and 78LXX KIT click here for details |
$4.00 |
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73's May95 |
MIKE BRYCE WART REMOVER 4X SUPPLY (2 BD SET) |
$15.00 |
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73's Jan94 |
ABOVE AND BEYOND NEGATIVE BIAS SUPPLY BD SWITCHER CIRCUIT FOR DC TO DC CONVERTER |
$4.00 |
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73's May93 |
EXPERIMENTERS POWER SUPPLY |
$6.00 |
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73's Mar92 |
THE LAPPACK POWER SUPPLY |
$6.50 |
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73's Oct90 |
DUAL VOLTAGE BENCH SUPPLY |
$4.85 |
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HOMEBREW FALL 03 |
$7.00 |
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ARRL HB 96 CHP 27-18 |
28 VOLT HIGH CURRENT POWER SUPPLY WITH THE CROW BAR CIRCUIT BOARD |
$9.50 |
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ARRL HB 93 CHP27 FIG 22 |
SERIES REGULATED 4.5 TO 25 V, 2.5 A POWER SUPPLY (95 HB FIG 11.32) |
$6.50 |
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ARRL HB 88-94 CHP27 FIG.5 |
$4.50 |
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ARRL HB 88 CHP27 FIG.10 |
RF PROOF 30 AMP POWER SUPPLY |
$10.50 |
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ARRL HB 88-94 CHP27 FIG.23 |
1.2V TO 15V 5A POWER SUPPLY |
$4.50 |
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ARRL HB (88 & 90 ONLY) CHP27 FIG.31 |
MULTIPLE VOLTAGE BENCH SUPPLY (2 BDS) |
$21.00 |
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ARRL HB (91 ONLY) CHP27 FIG.31A |
13.5 VDC 22 A SWITCHING MODE POWER SUPPLY |
$12.00 |
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ARRL HB (91 ONLY) CHP27 FIG.31B |
OUTPUT CAPACITOR BOARD FOR SWITCHING PS |
$4.50 |
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ARRL HB 88-90 CHP27 FIG.37, 40, & 43 |
A SMORGASBORD POWER SUPPLY (3BDS) |
$19.00 |
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ARRL HB 88-94 CHP27 FIG.72 |
$12.00 |
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ARRL QRP CLASSICS |
AN ACCURATE, INEXPENSIVE FREQUENCY MARKER (QST 6/85) |
$4.00 |
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ARRL QRP CLASSICS |
1.25 TO 25 V, 2.5 REGULATED POWER SUPPLY (QST 9/89) |
$7.00 |
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QRP QRTLY Jul02 |
$5.00 |
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COMM QRTLY Jul02 |
POWER SUPPLY REGULATOR BD BY STEVE WEBER |
$4.50 |
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QEX Mar/Apr 99 |
$8.00 |
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QEX Nov/Dec98 |
40V 8A POWER SUPPLY FOR MOSFET AMPLIFIERS. USES LM317 AND 5-2N3773's |
$8.00 |
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QST Nov04 |
12V dc BOOST REG FOR BATTERY OPERATON BY N8XJK, (BOBBIN, 'E'CORE AND FERRITE FOR T1 AND P C BOARD) |
$25.00 |
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QST Dec98/Jan99 |
$19.00 |
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QSTJUL'97 |
ALL-PURPOSE VOLTAGE BOSSTER Sam has low ESR capacitors& toroids available, http://members.cox.net/n4uau/kits/Booster%20QST.pdf |
$5.00 |
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QST Nov89 |
POWER SUPPLY DESIGN HINTS |
$5.00 |
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QST Nov93 |
13.5V 5A. SPENCER POWER SUPPLY (BOARD AND MC3423P1 IC) (ARRL HB 95 FIG 11.37) |
$6.50 |
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RADIO COMM. Apr96 |
$4.50 |
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TS-930 POWER SUPPLY BOARD BY VK4AMZ see http://brisdance.com/vk4amz/ts930.html |
7.00 |
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VOLTAGE DOUBLER 8 CAPS W/GLITCH RESISTOR 6" X 6"n chick here LARGE HI-V POWER SUPPLY BOARD 10 CAPS W/ GLITCH RESISTOR FULL WAVE BRIDGE 11" X 4.6" MEDIUM HI VOLTAGE POWER SUPPLY BD 8 CAPS WITH FULL WAVE BRIDGE 7"X 4.5" SMALL HI-V POWER SUPPLY BOARD 6 CAPS, FULL WAVE BRIDGE 5" X 4.5" K5AND 12 CAPS, FULL WAVE BRIDGE 6" BY 8.5' W/ GLITCH RESISTOR. |
$11.00 $19.00
$12.00 $10.00 $25.00 |
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Dentron MLA 2500 REPLACEMENT POWER SUPPLY BOARD |
$7.00 |
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$4.00 |
