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QST JULY 09, FOUR OUTPUT BENCH POWER SUPPLY, TWO BOARD SET, 4 IDENTICLE POSITIVE LM2575T-3.3 AND A SINGLE NEGITIVE SUPPLY BY CICCHINELLI |
$11.00 |
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28 VOLT HIGH CURRENT POWER SUPPLY (95 HB FIG 11.5 |
$8.50 |
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A LEAD ACID BATTERY CHARGER BY LEWIS QST May01 |
$13.50 |
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QST Jun94 OVERVOLTAGE PROTECTION AC GENERATORS |
$5.50 |
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SERIES-REGULATED POWER SUPPLY 4.5 TO 25 V, 2.5 A, BY SABIN |
$7.50 |
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ARRL HB CHP32 FIG 81 LOW NOISE PREAMPS 10GHZ ATF (ON G-10) $4.50 |
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13.8 V 40 A SWITCHING POWER SUPPLY (QST Dec98) |
$20.50 |
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28V HIGH CURRENT 10A POWER SUPPLY |
$9.00 |
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MICRO R2 RECEIVER |
$8.50 |
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INEXPENSIVE SSTV WITH COMPUTER (SE MODEMS QST JAQN 94) |
$5.50 |
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2 METER BRICK AMP USING S-AV7 (25W) OR S-AV1 7 (50W) |
$9.00 |
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QST Mar 00 QRP 40 METER TUNA TIN 2 TRANSMITTER |
6.00 |
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CRYSTAL FILTER EVALUATION BOARD (QEX Mar94) |
$7.00 |
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CONTINOUSLY VARIABLE BANDWIDTH CW AUDIO FILTER (QST Jul95) |
$7.00 |
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VHF GaAs FET PREAMP FOR 430 MHZ 15 db GAIN, .55NF |
$6.00 |
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MICRO T 2 SSB TRANSMITTER BY CAMPBELL |
11.50 |
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10GHZ "PREAMP, (QEX DEC '92) ON .015" TEFLON. |
$7.00 |
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ROCK-BENDING RECEIVERFOR 7MHZ (QST Aug95) |
$7.00 |
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WIDEBAND MMIC PREAMP USING MAR-6 (QST Nov97) |
$5.00 |
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SUPER REGENERATIVE VHF RECEIVER W/ SQUELCH (QEX Sep/Oct00) |
$10.00 |
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BINAUAL I-Q RECIEVER BY KK7B ony available from Kanga US |
$6.00 |
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TAK-40 SSB TRANSCEIVER BY VEATCH, 4 BOARD SET QST MAY 2008 |
24.50 |
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NORCAL SIERRA 80-15M CW TRANSCEIVER (QRPp); MAIN BOARD AND FOUR SETS OF BAND BOARDS |
$33.00 set |
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$19.50 Set |
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SIMPLE REGENERATIVE HF RECEIVER FOR BEGINERS (QST Sep00) |
$6.00 |
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QUICK AND EASY CW WITH YOUR PC (QST Jan95) |
$7.00 |
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EXPANDABLE HEADPHONE MIXER |
$4.50 |
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SIMPLE 10 MINUTE TIMER USING 4017 AND 555 |
$4.50 |
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AUDIO BREAK-OUT BOX (QST Mar95) |
$6.00 |
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SWR DETECTOR AUDIO ADAPTOR (QST Jul94) |
$4.50 |
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TANDEM MATCH DIRECTIONAL WATTMETER (QST Jan87&QST Jul93) DISCONTINUED |
DISCONTINUED |
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ICOM/TEN-TEC/YAESU RS232 INTERFACE (QST Feb93) BOARD AND 7417 AND MAX232 IC's |
$11.00 |
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KENWOOD RS232 INTERFACE (QST Feb93) BOARD AND MAX232 AND FOUR OPTO COUPLERS |
$15.50 |
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TR TIME DELAY GENERATOR |
$7.00 |
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SWR PUCKUP BOARD. |
$4.50 |
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QST Jun95 BUILD SIMPLE LED SWR INDICATOR BY K1KP THE LED INDICATOR BOARD |
$4.50 |
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24.16 |
QST APR05 SIX PORT REMOTE ANTENNA SWITCH BOARD & EYELETS BY KO4NR |
14.50 |
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24.22 |
KENWOOD SERIAL RADIO INTERFACE (BOARD,OPTO COUPLES, MX232, 7805) |
$15.50 |
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24.21 |
ICOM/TEN-TEC SERIAL RADIO INTERFACE (BOARD,7417, MX232, 7805) |
$11.00 |
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24.23 |
SIMPLE SERIAL RADIO INTERFAXE USING TWO MOSFET'S |
4.50 |
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ACTIVE ATTENUATOR FOR FOX HUNTING (QST Nov92) |
$4.50 |
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MARKER GENERATOR WITH SELECTABLE OUTPUTS |
$4.50 |
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MEASURE INDUCTANCE AND CAPACITANCE WITH DVM; INDUCTANCE METER BOARD $5.50, CAPACITANCE METER BOARD $5.50 |
$5.50ea |
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TWO TRANSISTOR CRYSTAL CONTROLLED SIGNAL SOURCE |
$4.50 |
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DIP METER WITH DIGITAL DISPLAY FROM QEX Oct93 TWO BOARD SET CLICK TO VIEW BOARDS |
$17.00 |