Communication Concepts EB27A Engineering Bulletin - Manual (Page 4)

ARCHIVE INFORMA
TION
ARCHIVE INFORMA
TION
EB27A
4 RF Application Reports
NOTE: Not to Scale
250 W PEP
300 W PEP
5TH ORDER
3RD ORDER
V
CC
= 28 V
I
CQ
= 2 x 150 mA
3RD ORDER
IM DIST
OR
TION (dB)
- 20
- 30
- 40
FREQUENCY (MHz)
30 20 15 10 7 1.5 2 3 5
Figure 2. IMD vs Frequency
IM DIST
OR
TION, d (dB)
3
- 20
- 30
- 40
POWER OUTPUT (W) PEP
100 200 300 400 0
0
1
2
3
4
5
6
7
8
8 7 6 5 4 3 2 1 0
V
CC
= 28 V
I
CQ
= 2 x 150 mA
2 MHz
30 MHz
Figure 3. IMD vs Power Output
NOTE: Parts and kits for this amplifier are avialable from:
NOTE: Communication Concepts, Inc.
NOTE: 508 Millstone Drive
NOTE: Beavercreek, Ohio 45434–5840
NOTE: (513) 426–8600