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FUTURE KIT

FUTURE KIT

HIGH QUALITY ELECTRONIC KITS

HIGH QUALITY ELECTRONIC KIT SET FOR HOBBY & EDUCATION

R ǧ¨ÃÍÔ¹àµÍˤÍÁ 2 ¨Ø´ 2 ÅÓ⾧ Ẻ§‡ÒÂ

DUAL STATION INTERCOM (TRANSISTOR)

CODE 327 LEVEL1

NO.1

Figure 2. Circuit Assembling

Figure 1. The Dual Station Intercom (Transistor) Circuit

NOTE:

FUTURE BOX FB03 is suitable for this kit.

SP1 SPEAKER8 Ω 0.25W

FK327

SP1

SP2

SW

SP1 SP2+ - + -

G+4

.5-6

V

++

+

1234

G

+

SP2 SPEAKER8 Ω 0.25W

Figure 3. Installing the ComponentsRESISTOR ELECTROLYTIC

CAPACITOR

TRANSISTOR

Watch the polarity!

CERAMIC

CAPACITOR

C

+

+

C .....µF

R .....Ω RR

C

+

C

C .....µF

C

TRTR

NPN

B

E

C

PNP

B

C

E

DK A

D

K

A

DK

A

DIODE