NEW ITEMS 1/26/2023

HEATHKIT HP( BOARDS)114A VER3 POWERSUPPLY BOARD (BOARD) $11.00

QST JULY 1982 EQ200 BY HEIL $6.00

Looking for replacement to Radio shack RS273-1378 audio transformer, look at 42M002-RC OR 42TL002RC transformer transformer available at Mouser.

Walt Maxwell KR4HV keying interface boarsd #410, #410, and #308 under RF Amplifiers info ( CLICK HERE)

HEATHKIT SB1000/HK1000 REPLACEMENT BOARDS( 4 BOARD SET $36.00)

CHARLES WENZEL NEW LIGHTING DECT RECEIVER WITH DARLINGTON FRONT END (B0ARD) $5.50

QST MARCH 2021 UNDER TEST EQUIPMENT TIME DOMAIN REFLECTOMETER BY W0SJ $5.50 FOR THE BOARD, OR $12.00 FOR BOARD AND PATYS FOR THE BOARD. ( VIEW BOARD)

R2PRO RECEIVER 5 BOARD SET $30.00 (ANALOG SIGNAL PROCESSOR) (LNA) (FRONT END CONV) (ACCESSORY FILTER) (AUDIO AMP) ( DOCUMENTATION) EXTRA LNA BOARDS ARE $5.50 EACH. THIS PROECT HAS BILL KELSEY's PERMISSIONMeter Version 2, $5.00 (Click here) www.electronics-lab V2.pdf

BRANNAN VLF CONVERTER TWO SET (B0ARDS) $10.00

QST JAN 2020 TUNA TIN SYNTHESIZER TWO BOARD SET (CLICK HERE)

QST 12 2020 New TAGGERT BOAT ANCHOR BUDDY ver 2.1 $7.00 (BOARD)

N&V JAN 2020 AM TRANSMITTER BOARD $21.00.

QEX JUL/AUG 2012 LINEAR SCALE MILLI VOLTMETER BOARD $5.35

HEATHKIT SB101 BANDPASS BOARD #85-129-2 $8.50

HEATHHIT DX300 AMP METER BOARD 82-0300-02B $5.85, HEAVY DUTY POWER SUPPLY BD $8.50, INPUT AND CONTROL BOARD $10.50 , BI LINEAR LOW VOLTAGE PS BOARD 82-0300-03B $10.00 , HIGH VILTAGE PS BD 82-0300-01B $11.00, RF RELAY AND CONTROL BD 82-3000-03 $11.00,

TEST EQUIPMENT VK3BHB 628 LC M METER $5.00 PROG PIC $10.00

42IF123 10.7Mhz transformer available for $3.50 each.

WWW.weather-above.com , p c board listed under Misc. $15.00

UNDER TEST EQUIPMENT Mr Carlsons Lab (www.patreon.com) capacitortest proect PC $6.00

QST Feb '10 Bloom fan temperature monitor/comtrol, details under "Repeater controll and assessories" now

is a complete kit of all the parts

K2 AMP KEY DRIVER BY TOM HAMMOND $4.00 ea View board ( n0ss k2 relay driver FAR Layout.pdf

 QEX MAY 2017 Improve Perffor oraOctopus V/I Curve Tracer 2 bd set $8.00 (view here)

QST NOV 2019 Automatic ance ntenna selection for remote controled station by John Hill, Three board set, all are single sided, no jumpers, solder coated and parts placement, $6. for the set plus Shipping, (VIEW BOARDS)

QST 9_88 Band-Pass Filters for HF Tranceivers under transmitter accessories

QST OCT 2019 Linear scale QRP wattmeter/ SWR indicator $8.00

QST April 2016 Complete parts kit for the Tone detect board $10.00 plus Shipping

TUNNING PULSER FOR SSB RADIOS by AG6K Under transmitters, Board for tube radios or for Transistor radios, for the transistor radios board only $4.50, Board and parts $10.00, and assembled and tested $24.00 (p c board) (description).

QST JUL 19 AUDIO AGC BY LITTLEFIELD (DESCRIPTION) $4.50 EACH

HSMP-3816 Quad PIN Diode Attenuator 300 kHz to 4 GHz BOARD $5.00 ea. (app note) (board)

TDOA" Switched Capacitor Homing RDF designed by Mike Mladejovsky, WA7ARK $5.50 EACH ( ARTICLE), (BOARD)

MIGHT MIKE 5W 40M TRANSMITTER ( BOARD ) ( ARTICLE) $7.00

CQ Jan 2019 AMPLIFIER TIMER BY KLASS ( SCHEMATIC) (BOARD) 5.00

BLUETOOTH DSC VY FORSIGHT TECH ON DAVE EK DESCRIPTION, BOARD BOARD ONLY $5.50, (Pics of assembled board) ( more pics) COMPLETE KIT Assembled and tested. $65.00

W6ZQ DUPLEXER under station accessories, by RON CADE, $4.00 each ( article, board)

ARRL PIC PROGRAMMING MANUAL, P C BOARD (click here) FOR PIC 16F676 KEYER $5.00 and PROGRAMMED PIC $10.00 COMPLETE KIT WITH PROG PIC $20.00

CHECK OUT THIS SITE OF RATHER VERY LARGE COLLECTION OF MAMAULS RELATED TO HAM AND COMMERICAL RADIO EQUIPMENT. http://www.radiowrench.com/sonic/index.html

THE FAR CIRCUITS DVD TO HOLD ALL THE ADDITIONAL PROJECTS ADDED TO THE CD. $8.50 pp FOR THE DVD OR $5.00 WITH AN ORDER. WANT TO SEE WHAT IS ON THE DVD { CLICK HERE}

Harris RF-382A remote controller INTERFACE BOARD ( CLICK HERE) $5.50

CROWBAR KIT (CLICKHERE) (SCHEMATIC)

MINI REGULATOR CIRCUITS FOR 78xx and 78LXX KIT $4.00 CLICK HERE FOR DETAILS