TEST CIRCUIT

All dimensions are in inches.

C1

: 1500 pF RF Feedthrough

C2

: 1

C3

: 1

C4

: 100

µF Electrolytic Capacitor, 63V

C5

: 22 pF Chip Capacitor (bridge at location indicated)

RFC1 : Gold Plated Nickel Strap, 0.060 Inch Wide,

0.005 Inch Thick, 0.290 Inch Long

RFC2 : No. 26 Wire, 2 Turn .0.80 Inch I.D.

TYPICAL INPUT

IMPEDANCE

TYPICAL COLLECTOR

LOAD IMPEDANCE

= 25 W

= 42 V

Normalized to 50 ohms

IMPEDANCE DATA

FREQ.

L

= 2.9 GHz

15.0

− j 9.0

5.0

− j 1.0

M

= 3.0 GHz

20.0

− j 9.5

4.8 + j 0.5

H

= 3.1 GHz

13.5

− j 5.0

3.5 + j 2.5

AM2931-110

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