Tektronix FG 504

Sp ecificatio n - F G 504 (S N Β 040000 & UP)
Table 1-1 (co n t)
REV N O V 1981
C
h aracteristic P
erforma n ce R eq u ireme n t S upp leme n tal I n fo r mation
Out p ut ATT ENUATO R
M axim u m O pen -
Atte nu
ator
circuit Out p
ut
Ste p V oltage (p-p)
0 dB 30 V
-10 dB 9 .5 V
-20 d B 3 V
-30 d B 950 m V
-40 dΒ 300 m V
-50 dB 95 m V
Accuracy
W it h in ±0 .5 d B / d eca d e .
VA R ia b
le Co n trol P rovi d es
up to
-20 d B
add itio n al atte nu ation to re duce
t he mi nimu m output signal am p litu d e
to 10 m V .
O FF SETR an ge
Into O pen Circuit ±7 .5 V M axim u m sig n al pl us offset
I n
to 50
Ω ±3 .75 V
pea k outp ut amplit ude of
±20
V i n
to an ope
n circuit an d
±11 .25 V i n to 50 Ω . Offset
d efeatable by fro n t- pa n el control .
Output W aveforms
W it h
out U se of SY
MME TRY
Si n e, Tria n gle, a nd Square
(variable) control
W it h SY MME T RY (variable) R am p s a nd Pu lses . Duty cycle ra n ge
Control is <_7 ο/ο to >93 ο/ο for all variable
symmetry
waveforms below 1 MH z ;
limite d to -20% to
~80% for
tria n gle and si n e-waveforms above
1
MHz .
Actuatio n of SY M ME TRY control
d ivi d es out p ut fre q uency b y
ap p roximately 10 .
Tria ngle
Symmetry Ty p ically wit h i n 2 ο/ο from
0 .001 Hz to 10 Hz .
10 Hz to 400 kH z W it h in 1 ο/ο .
400 kH z to 40 MHz W it h in 5 ο/ο . On calibrated p ortion of
FRE Q UEN CY Hz d ial .
L i n earity
M easured from t he 20 ο / ο point to t he
80 ο /ο p
oi
n t
of
t h
e wavefo r m . Ty p ically
wit h in 2 ο/ο from 0 .001 Hz to 10 Hz .
10
Hz to
400 kH z
W it h i n 1 ο/ο .
400 kH z to 4 MHz W it h in 2 ο/ο .
4 MH
z to 40 MHz W it h i n 10 ο /ο .