1
MHW607–1 MHW607–2 MHW607–3 MHW607–4MOTOROLA RF DEVICE DATA
The RF Line
. . . designed for 7.5 volt VHF power amplifier applications in industrial and
commercial equipment primarily hand portable radios.
• MHW607–1: 136–150 MHz
• MHW607–2: 146–174 MHz
• MHW607–3: 174–195 MHz
• MHW607–4: 184–210 MHz
• Specified 7.5 Volt Characteristics:
— RF Input Power = 1.0 mW (0 dBm)
— RF Output Power = 7.0 Watts (MHW607–1,–2); 6.5 W (MHW607–3,–4)
— Minimum Gain (V
Control
= 7.0 V) = 38.5 dB
— Harmonics = –40 dBc Max @ 2.0 f
o
• 50 Ω Input/Output Impedance
• Guaranteed Stability and Ruggedness
• Epoxy Glass PCB Construction Gives Consistent Performance and Reliability
• Circuit board photomaster available upon request by contacting RF Tactical
Marketing in Phoenix, AZ.
MAXIMUM RATINGS (Flange Temperature = 25°C)
Rating Symbol Value Unit
DC Supply Voltage (Pins 2, 4, 5) V
s1,2,3
9.0 Vdc
DC Control Voltage (Pin 3) V
Cont
9.0 Vdc
RF Input Power P
in
5.0 mW
RF Output Power (Vs1 = Vs2 = Vs3 = 9.0 V) P
out
10 W
Operating Case Temperature Range T
C
–30 to +100 °C
Storage Temperature Range T
stg
–30 to +100 °C
ELECTRICAL CHARACTERISTICS (V
s1
= Vs2 = Vs3 = 7.5 Vdc, (Pins 2, 4, 5), TC = 25°C, 50 W System)
Characteristic
Symbol Min Max Unit
Frequency Range MHW607–1
MHW607–2
MHW607–3
MHW607–4
— 136
146
174
184
150
174
195
210
MHz
Control Voltage (P
out
= 7.0 W, Pin = 1.0 MW)
(1)
V
Cont
0 7.0 Vdc
Quiescent Current (Vs1 = Vs2 = Vs3 = 7.5 Vdc, V
Cont
= 7.0 Vdc) I
s1(q)
+ I
s2(q)
— 160 mA
Power Gain (P
out
= 7.0 W, V
Cont
= 7.0 Vdc) G
p
38.5 — dB
Efficiency (P
out
= 7.0 W, Pin = 1.0 mW)
(1)
h
40 — %
Harmonics (P
out
= 7.0 W)
(1) 2 f
o
(Pin = 1.0 mW) 3 f
o
— — –40
–45
dBc
Input VSWR (P
out
= 7.0 W, Pin = 1.0 mW), 50 W Ref. (1)
— — 2.0:1 —
Load Mismatch (Vs1 = Vs2 = Vs3 = 9.0 Vdc)
VSWR = 20:1, P
out
= 8 W, Pin = 5.0 mW)
(1)
No Degradation
in Power Output
Stability (Pin = 1.0–30 mW, Vs1 = Vs2 = Vs3 = 6.0–9.0 Vdc)
P
out
between 1.0 W and 10 W
(1)
Load VSWR = 8:1
All spurious outputs
more than 60 dB
below desired signal
Control Current (Vs1 = Vs2 = Vs3 = 7.5 V,
Pin = 0 dBm, V
Cont
Set for Po = 7.0 W)
— 325 mA
(1) Adjust V
Cont
for specified P
out
.