Amplifiers
A
Ps
← A
P0
..A
P4
A
P0
=
Np
bel
dB
1
Power amplification
☺
A
P1
=
Np
bel
dB
1
A
P2
=
Np
bel
dB
1
A
P3
=
Np
bel
dB
1
A
P4
=
Np
bel
dB
1
exact
6 digits
5 digits
4 digits
3 digits
2 digits
integer
☺
Np
bel
dB
1
☺
A
Ps
=
Power amplification
☺
A
P
s
=
A
P
0
⋅
…
⋅
A
P
n
−
1
A
Us
← A
U0
..A
U4
A
U0
=
Np
bel
dB
1
Voltage amplification
☺
A
U1
=
Np
bel
dB
1
A
U2
=
Np
bel
dB
1
A
U3
=
Np
bel
dB
1
A
U4
=
Np
bel
dB
1
exact
6 digits
5 digits
4 digits
3 digits
2 digits
integer
☺
Np
bel
dB
1
☺
A
Us
=
Voltage amplification
☺
A
U
s
=
A
U
0
⋅
…
⋅
A
U
n
−
1
A
P
← P
b
,P
k
P
b
=
Np 1 mW
dB 1 kW
dB 1 W
dB 1 mW
dB 1 μW
dB 1 nW
dB 1 pW
dB 1 fW
dB 1 aW
dB 1 zW
dB 1 yW
QW
RW
YW
ZW
EW
PW
TW
GW
MW
kcal/s
kW
hp(E)
hp(I)
hp(M)
m kp/s
cal/s
kcal/h
W
cal/h
mW
μW
erg/s
nW
pW
fW
aW
zW
yW
rW
qW
Input power
☺
P
k
=
Np 1 mW
dB 1 kW
dB 1 W
dB 1 mW
dB 1 μW
dB 1 nW
dB 1 pW
dB 1 fW
dB 1 aW
dB 1 zW
dB 1 yW
QW
RW
YW
ZW
EW
PW
TW
GW
MW
kcal/s
kW
hp(E)
hp(I)
hp(M)
m kp/s
cal/s
kcal/h
W
cal/h
mW
μW
erg/s
nW
pW
fW
aW
zW
yW
rW
qW
Output power
☺
←A
P
,P
b
exact
6 digits
5 digits
4 digits
3 digits
2 digits
integer
☺
Np
bel
dB
1
☺
A
P
=
Power amplification
☺
A
P
=
P
k
P
b
A
U
← P
b
,P
k
U
b
pp
p
eff
=
S < 30 MHz S5
S < 30 MHz S9
S > 30 MHz S5
S > 30 MHz S9
Np 1 mW 600 Ω
Np 1 kV
Np 1 V
Np 1 mV
Np 1 μV
Np 1 nV
dB 1 mW 600 Ω
dB 1 kW 75 Ω
dB 1 W 75 Ω
dB 1 mW 75 Ω
dB 1 μW 75 Ω
dB 1 nW 75 Ω
dB 1 pW 75 Ω
dB 1 fW 75 Ω
dB 1 aW 75 Ω
dB 1 zW 75 Ω
dB 1 yW 75 Ω
dB 1 kW 50 Ω
dB 1 W 50 Ω
dB 1 mW 50 Ω
dB 1 μW 50 Ω
dB 1 nW 50 Ω
dB 1 pW 50 Ω
dB 1 fW 50 Ω
dB 1 aW 50 Ω
dB 1 zW 50 Ω
dB 1 yW 50 Ω
dB 1 kV
dB 1 V
dB 1 mV
dB 1 μV
dB 1 nV
QV
RV
YV
ZV
EV
PV
TV
GV
MV
kV
V
mV
μV
nV
pV
fV
aV
zV
yV
rV
qV
Input voltage
☺
U
k
pp
p
eff
=
S < 30 MHz S5
S < 30 MHz S9
S > 30 MHz S5
S > 30 MHz S9
Np 1 mW 600 Ω
Np 1 kV
Np 1 V
Np 1 mV
Np 1 μV
Np 1 nV
dB 1 mW 600 Ω
dB 1 kW 75 Ω
dB 1 W 75 Ω
dB 1 mW 75 Ω
dB 1 μW 75 Ω
dB 1 nW 75 Ω
dB 1 pW 75 Ω
dB 1 fW 75 Ω
dB 1 aW 75 Ω
dB 1 zW 75 Ω
dB 1 yW 75 Ω
dB 1 kW 50 Ω
dB 1 W 50 Ω
dB 1 mW 50 Ω
dB 1 μW 50 Ω
dB 1 nW 50 Ω
dB 1 pW 50 Ω
dB 1 fW 50 Ω
dB 1 aW 50 Ω
dB 1 zW 50 Ω
dB 1 yW 50 Ω
dB 1 kV
dB 1 V
dB 1 mV
dB 1 μV
dB 1 nV
QV
RV
YV
ZV
EV
PV
TV
GV
MV
kV
V
mV
μV
nV
pV
fV
aV
zV
yV
rV
qV
Output voltage
☺
← A
U
,U
b
exact
6 digits
5 digits
4 digits
3 digits
2 digits
integer
☺
Np
bel
dB
1
☺
A
U
=
Voltage amplification
☺
A
U
=
U
k
U
b
P
k
← A
P
,P
b
A
P
=
Np
bel
dB
1
Power amplification
☺
←P
b
,P
k
P
b
=
Np 1 mW
dB 1 kW
dB 1 W
dB 1 mW
dB 1 μW
dB 1 nW
dB 1 pW
dB 1 fW
dB 1 aW
dB 1 zW
dB 1 yW
QW
RW
YW
ZW
EW
PW
TW
GW
MW
kcal/s
kW
hp(E)
hp(I)
hp(M)
m kp/s
cal/s
kcal/h
W
cal/h
mW
μW
erg/s
nW
pW
fW
aW
zW
yW
rW
qW
Input power
☺
P:
Np 1 mW
dB 1 kW
dB 1 W
dB 1 mW
dB 1 μW
dB 1 nW
dB 1 pW
dB 1 fW
dB 1 aW
dB 1 zW
dB 1 yW
W
☺
exact
6 digits
5 digits
4 digits
3 digits
2 digits
integer
☺
P
k
=
Output power
☺
P
k
=
A
p
⋅
P
b
U
k
← A
U
,U
b
A
U
=
Np
bel
dB
1
Voltage amplification
☺
←U
b
,U
k
U
b
pp
p
eff
=
S < 30 MHz S5
S < 30 MHz S9
S > 30 MHz S5
S > 30 MHz S9
Np 1 mW 600 Ω
Np 1 kV
Np 1 V
Np 1 mV
Np 1 μV
Np 1 nV
dB 1 mW 600 Ω
dB 1 kW 75 Ω
dB 1 W 75 Ω
dB 1 mW 75 Ω
dB 1 μW 75 Ω
dB 1 nW 75 Ω
dB 1 pW 75 Ω
dB 1 fW 75 Ω
dB 1 aW 75 Ω
dB 1 zW 75 Ω
dB 1 yW 75 Ω
dB 1 kW 50 Ω
dB 1 W 50 Ω
dB 1 mW 50 Ω
dB 1 μW 50 Ω
dB 1 nW 50 Ω
dB 1 pW 50 Ω
dB 1 fW 50 Ω
dB 1 aW 50 Ω
dB 1 zW 50 Ω
dB 1 yW 50 Ω
dB 1 kV
dB 1 V
dB 1 mV
dB 1 μV
dB 1 nV
QV
RV
YV
ZV
EV
PV
TV
GV
MV
kV
V
mV
μV
nV
pV
fV
aV
zV
yV
rV
qV
Input voltage
☺
exact
E192 - 0.5 %
E96 - 1 %
E48 - 2 %
E24 - 5 %
E12 - 10 %
E6 - 20 %
6 digits
5 digits
4 digits
3 digits
2 digits
integer
☺
U
k
pp
p
eff
=
Output voltage
☺
U
k
=
A
U
⋅
U
b
⌂ Index
Help ☺
Verzió: 2025-03-25 (
2010-10-23
..
2025-03-10 18:00:01
UTC )
gg630504
Gábor, operator of the HG9IEG amateur radio station.