For all construction, firmware, and operation details, see http://www.GRC.com/tqc

DigiKey Part Number

Value

Type

RefDes

PRELIMINARY

Price

Circuit Function

B1

Battery

6vdc

4 AA-cell battery holder

Four AA cells in series

D1

Zener Signal Diode

18v

1N5248BFSCT-ND

MOSFET gate protection

0.12

R1

Carbon Film Resistor

47k / 1/8W

CF18JT47K0CT-ND

MOSFET gate drive

0.09

C1

Radial Ceramic Capacitor

0.1uf 50v

399-4151-ND

Flyback snubber cap

0.30

C2

Radial Ceramic Capacitor

10uf 6.3v

445-5327-ND

DC blocking signal cap

0.46

L1

Radial Power inductor

1mh / 2.2ohm

445-3756-1-ND

Voltage boost flyback

0.77

L2

Radial Power Inductor

1mh / 2.2ohm

445-3756-1-ND

Tuned LRC tank inductor

0.77

LS1

Piezo Tweeter

Power

Clone of Motorola/CTS KSN-1005 (not DigiKey)

High power piezo tweeter

2.00

Q1

N-Chan Enh Pwr MOSFET

60v / 39 mohm

NTD5867NL-1GOS-ND

Class-E amp digital switch

0.92

S1

Momentary pushbutton

SPST

(Any random pushbutton)

Non-critical pushbutton

v2.0.2 Schematic created with the fabulous DipTrace schematic capture and PCB routing system.

"The Quiet Canine" Electronic Dog Whistle - Minimal / Manual

12/15/2012

-

-

GIBSON

preliminary -

DC blocking signal cap. Voltage boost flyback. Tuned LRC tank inductor. High power piezo tweeter. Class-E amp digital switch. Non-critical pushbutton. Price.

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