Broadcast Concepts Inc
11700 NW 102 Road Suite 4 Medley FL 33178
Tel: 305-887-8400: Fax 305-887-8444
Broadcast Concepts Inc
Revised 2/14/2016
1
Model P50FM42 FM Pallet Amplifier Module
Electrical Specifications: 28VDC 25C
Characteristics
min
typ
max
unit
Operating Frequency range
86
110
MHz
Power Input
10
13
dBm
Input return loss
-12
-15
dB
Power Gain
40
42
44
dB
Collector Efficiency @ 50W CW
40
50
%
Supply Voltage
24
28
30
V dc
Insertion Phase variation (unit to unit)
+/-5.0
degrees
Power gain (unit to unit)
+/-0.5
dB
F2 Second Harmonic
-40dB
dB
F3 Third Harmonic
-50dB
dB
Bias Current: Factory set to 1.0A
0.9
1.0
1.1
A dc
Bias Disable voltage
2.8
3.5
5
VDC
Frequency Response S21 p-p
+/- 1
dB
Current Requirements for 50W CW
4.0
4.5
5.0
ADC
Output Power
50
55
60
WATTS
VSWR Withstanding @ 50W CW
-
-
3:1
VSWR
This amplifier module is ideal for driver
stages in FM Broadcast transmitters.
•
86– 110MHz
•
28Volts
•
Pout: 50W CW minimum
•
40dB Gain Class AB
•
MACOM MRF173 Mosfet
•
Made in the USA
•
PA can be driven to full power with
most network analyzers, signal
generators and low power VCO’s.
Dimension (L x W x H inch) [4.25” x 3.0” x 0.75”]
