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MANUAL UMANUt INhUHMAI
IUN
COLMTTED
TO
BCH1EN3E
leKtronix
Date:
07-05-90 Change Reference: M73006
Product: 2465B/2455B/2445B Operators Manual Part Number: 070-6860-00
DESCRIPTION Product Group 38
EFFECTIVE SERIAL NUMBERS: 2445B B0600000
PAGE!
Change the first and second paragraphs to:
The TEKTRONIX
2465B, 2455B,
and 2445B portable oscilloscopes have four
vertical channels with DC to 400
MHz,
250
MHz,
and 200 MHz bandwldths...
The trigger systems work automatically for most
signals.
They operate
In
various
modes,
from any
channel,
with couplings for a wide range of
signals.
The 2445B
triggers from
DC
to 300
MHz.
The 2455B and 2465B trigger
from
DC to 500 MHz.
PAGE
6-3,6-5,
and 6-6
Change the 2445B Vertical Deflection System— Channel
1
and
Channel 2, and Vertical Deflection System— Channel 3 and
Channel 4 specifications to:
-3 dB Bandwidth
2445B
+ 15°Cto+35°C DC to 200 MHz.
a
—15°C to +15°C and DC to 175 MHz.
+35°Cto+55°C
-4.7 dB Bandwidth
2445B
+15°Cto+35°C DC to 200 MHz.
a
—15°C to +15°C and DC to 175 MHz.
+35°C to +55°C
Step Response Rise Time
2445B
Page
1
of
2
<1.75ns.
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