P C BOARDS FOR PROJECTS IN ARRL HANDBOOKS  

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Board Price

7.39

QST July 09, four output bench power supply, two board set, 4 identical positive lm2575t-3.3 and a single negative supply by Cicchinelli

$11.00

1985 HAND BOOK 220 Mhz converter

$5.00

7.47

28 volt high current power supply (95 HB fig 11.5

$8.50

7.53

7.60

A lead acid battery charger by Lewis QST May 01

$13.50

7.56

7.63

QST jun94 over-voltage protection AC generators

$5.50

11.25
17.28

Series-regulated power supply 4.5 to 25 v, 2.5 a, by Sabin

$7.50

7.52

13.8v, 5a power supply by Benspencer


12.38

ARRL HB chp32 fig 81 low noise preamps 10 GHz ATF (on g-10)

$4.50

11.28
17.28

13.8 v 40 a switching power supply (QST Dec 98)

$20.50

11.36
17.37

28v high current 10a power supply

$9.00

7.64

Crowbar circuit/kit See New Items kit (click here for details)

$18.00

12.16

R2 receiver also QST 4_1993

$8.50

12.40

Inexpensive SSTV with computer (see modems QST Jan 94)

$5.50

13.44

2 meter brick amp using s-av7 (25w) or s-av1 7 (50w)

$9.00

13.6

QST Mar 00 QRP 40 meter tuna tin 2 transmitter

6.00

16.30

Crystal filter evaluation board (QST Mar 90)

$7.00

16.33

Continuously variable bandwidth CW audio filter (QST Jul 95)

$7.00

17.37
14.36
12.36

12.31

VHF gaas FET preamp for 430 mhz 15 db gain, .55nf

$6.00

13.20

Micro T 2 SSB transmitter by Campbell

11.50

17.40
14.39

12.33

10 GHz preamp, (QEX Dec '92) on .015 Teflon.

$7.00

17.68
14.61
12.9

12.5

Rock-bending receiver for 7mhz (QST Aug 95)

$7.00

17.71
14.64

Wide band MMIC preamp using Mar-6 (QST Nov 97)

$5.00

17.78
14.72

Super regenerative VHF receiver w/ squelch (QEX Sep/Oct00)

$10.00

13.3

Pebble Crusher Two (fig 4-8)

$6.00

14.18

TAK-40 SSB transceiver by Veatch, 4 board set QST May 2008

24.50

17.80
15.9

Norcal Sierra 80-15m CW transceiver (QRP); main board and four sets of band boards

$33.00 set

17.88
14.74

Broadband HF amp, ifr510's 1w in, 40 w out (two board set)

$19.50 Set

17.98
14.85

Simple regenerative HF receiver for beginners (QST Sep 00)

$6.00

22.22

Quick and easy CW with your PC (QST Jan 95)

$7.00

22.24

Expandable headphone mixer

$4.50

22.28

Simple 10 minute timer using 4017 and 555

$4.50

22.29

Audio break-out box (QST Mar 95)

$6.00

22.30

SWR detector audio adapter (QST Jul 94)

$4.50

22.33

Tandem match directional wattmeter (QST Jan 87 & QST Jul 93) discontinued

DISCONTINUED

22.45

ICOM/Ten-Tec/Yaesu RS232 interface (QST Feb 93) board and 7417 and Max232 ic's

$11.00

22.46

Kenwood RS232 interface (QST Feb 93) board and max232 and four opto couplers

$15.50

22.51

TR time delay generator

$7.00

24.3

24.3

SWR puckup board.

$4.50

24.3

24.3

QST Jun 95 build simple led SWR indicator by K1KP the led indicator board

$4.50

24.16

24.19

QST Apr 05 six port remote antenna switch board & eyelets by KO4NR

14.50

24.22

24.24

Kenwood serial radio interface (board, opto couples, mx232, 7805)

$15.50

24.21

24.23

ICOM/Ten-Tec serial radio interface (board,7417, mx232, 7805)

$11.00

24.23

24.25

Simple serial radio interface using two mosfets

$4.50

24.35

An audio intelligibility enhancer by N4GG QST 1/05

$8.50

24.40

Audio interface for field/contesting by K0IZ (see picture) QST 6/08

$8.50

25.44

Two tone generator , republished form 1988 HB chp 25-39

$7

25.50

Modern GDO gate dip oscillator by N1Al QST 5/03

$4.50

23.70
13.30

Active attenuator for fox hunting (QST Nov 92)

$4.50

26.16
25.15

Marker generator with selectable outputs

$4.50

26.25
25.21

Measure inductance and capacitance with DVM; Inductance meter board $5.50, capacitance meter board $5.50

$5.50ea

27.5
25.26

26.5

Two transistor crystal controlled signal source

$4.50

25.17

Dip meter with digital display from QEX Oct 93 two board set click to view boards

$17.00