Instrument Changes
Model 8901B
5.
Software date code: 70.1986
(2608A
to
2642A)
ROM
part
numbers:
ROM 1,08901-80087
ROM 2,08901-80088
ROM 3,08901-80089
Change
12
adds Special Function 32 which alters several default conditions for specialized
applications. Special Function 32.0 sets the “normal” defaults. Special Function 32.1 sets the
“special” defaults
(RF
power resolution
0.001
dB
and minimum audio frequency resolution
0.1
Hz).
Special
Function
32.2 displays the status of this special function.
Change
20
updates the
original
firmware released for the Option 030 for more efficient
operation. The new firmware
is
compatible with
all
instruments.
6.
Software date code: 149.1986
(2WA
to
2702A)
ROM part numbers:
ROM 1,08901-80090
ROM 2,08901-80091
ROM 3,08901-80092
Change
21
allows for displaying the previously entered frequency when displaying
RF
Power
Calibration Factors.
Change
22
prevents the instrument when in Tuned RF Level range
to
range calibration
from
generating
a
10
dB
error.
Change
23
adds increased “ERROR
01”
limits up
to
rt
100
kHz
for the testing
of
drifting signal
generators (when
in
Track Mode) Tuned
RF
level.
7.
Software date code: 351.1986
(2718A
and
Above)
ROM part numbers:
ROM 1,08901-80105
ROM 2,08901-80106
ROM 3,08902-80107
Change
24
updates the firmware
to
increase averaging (special function 32.1) and to reduce
settling time when making power meter measurments.
7-3.
CABINET PARTS COLOR CHANGE
(2912A
and
above)
NOTE
Serial prefix
2912A
changes the color
of
the instrument covers and acces-
sories. The old color cover and accessories are no longer availiable.
If
your
instrument has serialprefires2911A and below, and
you
must
replace one
of
these parts,
we
recommend that
you
order the
full
set
of
covers and ac-
cessories. Affected cabinet parts are MP3-12,
MP14,
MP18, and MP27, (see
Table
6-3).
reti.
15JUN90
7-3
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