August 1986

8

Philips Semiconductors

Product specification

HF/VHF power transistor

BLW77

1. Stated intermodulation distortion figures are referred

to the according level of either of the equal amplified

tones. Relative to the according peak envelope

powers these figures should be increased by 6 dB.

Fig.9

Intermodulation distortion as a function of

handbook, halfpage

0

100

50

150

−20

d3, d5

(dB)

−60

−40

MGP528

P.E.P. (W)

d5

d3

Fig.10 Double-tone efficiency and power gain as a

function of output power.

handbook, halfpage

0

50

100

150

60

40

ηdt

(%)

0

20

30

20

0

10

MGP529

P.E.P. (W)

ηdt

Gp

(dB)

Gp