ELECTRICAL CHARACTERISTICS — continued (T = 25°C unless otherwise noted.)
C
Characteristic
Symbol
Min
Typ
Max
Unit
FUNCTIONAL TESTS
Common–Emitter Amplifier Power Gain
G
9.0
55
10
—
—
—
dB
%
PE
(V
CC
= 13.6 Vdc, P
= 40 W, f = 160 MHz)
out
Collector Efficiency
(V = 13.6 Vdc, P
η
= 40 W, f = 160 MHz)
CC
out
TYPICAL SSB PERFORMANCE
Intermodulation Distortion (3)
IMD (d )
—
–30
—
dB
3
(V
CC
= 13.6 Vdc, P
= 35 W (PEP), f1 = 146 MHz,
= 50 mAdc)
out
CQ
f2 = 146.002 MHz, I
NOTE:
3. To MIL–STD–1311 Version A, Test Method 2204B, Two Tone, Reference Each Tone.
RFC3
C10
C11
+
+
+13.6 V
–
C8
L5
C9
–
RFC2
L4
C7
RF
OUTPUT
C1
L1
L2
L3
RF
DUT
INPUT
C5
C6
RFC1
C2
C3
C4
BEAD
C1 — 200 pF, 350 Vdc, UNELCO
C2 — 100 pF, 350 Vdc, UNELCO
C3 — 40 pF, 350 Vdc, UNELCO
C4, C5 — 80 pF, 350 Vdc, UNELCO
C6 — 1.0–20 pF, ARCO Trimmer
C7 — 100 pF 350 Vdc, UNELCO
C8 — 0.1 µF ERIE Disc Ceramic
C9 — 1.0 µF TANTALUM
C10, C11 — 680 pF ALLEN BRADLEY Feedthru
RFC1 — 0.15 µH Molded Choke
RFC2 — 10 Turns, #18 AWG on 470 Ohm,
RFC2 — 1.0 Watt Resistor
L3 — 1.2 x 0.6 cm Brass Pad
L4 — 1.2 x 0.6 cm Brass Pad and
L4 — 2.0 x 0.2 cm AIRLINE Inductor
Board — G10, ε = 5, t = 62 mils
r
Bead — FERROXCUBE Bead
Board — 2 sided, 2 oz. Clad
RFC3 — FERROXCUBE Choke, VK200–4B
L1 — 3.3 x 0.2 cm AIRLINE Inductor
L2 — 1.0 x 0.2 cm AIRLINE Inductor
Connectors: Type N
Figure 1. 160 MHz Test Circuit Schematic
MRF240
2
MOTOROLA RF DEVICE DATA
MOTOROLA [ MOTOROLA ]
