RECEIVER CIRCUIT

10 TURNS, 6" DIA

Q = 10

OUTPUT TO SCOPE

SELECT FOR 175KHz PEAK

90 TURNS, 6" DIA

GAIN = X50

TEST SIGNAL

4.5V

2.5V

CURRENT DRAIN @9V = 5mA

175KHz RING RECEIVER

DRAWN BY: DAVE JOHNSON

175KRVR.DSN

A

175KHz INDUCTIVE RING SIGNAL RECEIVER

A

1

1

Tuesday, June 20, 2000

DAVID JOHNSON AND ASSOCIATES

Title

Size

Document Number

Rev

Date:

Sheet

of

+9V

L?

5mH

R?

470

R?

1K

Q?

2222

R?

18K

R?

47K

C?

100pF

C?

0.1

C?

0.1

C?

0.1

+ C?

10uF