2SC2732

5

Conversion Gain, Noise Figure Test Curcuit

1 k

80 p

8 p

12 p

200 p

L

1

:

φ1 mm Enameled Copper wire

L

2

:

φ1 mm Enameled Copper wire

L

3

:

φ1 mm Enameled Copper wire

L

4

:

φ1 mm Enameled Copper wire

L

5

: Bobbin

φ0.5 mm inside dia, φ0.2 mm Enameled Copper wire 20 Turns

L

6

:

φ5 mm Enameled Copper wire 1 Turns inside dia φ6 mm

C

1

: 20 pF max. Air Trimmer Condenser

C

: 1000 pF Air Core Capacitor

200

µ

0.047

µ

(0 dBm)

100

D.U.T.

f = 900 MHz

∗

∗······Disk Capacitor

Unit R :

Ω

C : F

L : H

Unit : mm

23

90

°

90

°

90

°

90

° 90°

130

°

90

°

120

°

11

22

13

3

20

13

11