HP 8447D Operation And Service Manual page 39

Page 14, Paragraph 56:
Change the second sentence in step 5 to: The measured return loss should be
as shown below:
8447D OUTPUT VSWR, 1 TO 110 MHz: 8.8 dB
8447E/F 7.7 dB
Page 15, Paragraph 56:
Change the second sentence in step 10 to: The measured return loss should be
as shown below:
8447D OUTPUT VSWR, 1 TO 110 MHz: 8.8 dB
8447E/F 7.7 dB
In the table after step 11, add 8447D OUTPUT to 8447E INPUT, 8447F POWER AMP
INPUT in the fourth column. Add 8447E and 8447F to OUTPUT in the fifth
column. Change the sweep range values in the fifth column from +8.8 dB to
+7.7 dB
In Paragraph 57, change 8447E POWER AMP and 8447F POWER AMP Harmonic
Distortion to -30 dB for +8 dBm output.
Page 16, Paragraph 57:
Under step 3, change the Signal Levels out of the amplifier for the 8447E and
8447F POWER AMP from +10 dBm to +8 dBm.
CHANGE 4
Page 1, Table 1:
Under 8447D PRE AMP Specifications, make the following change:
Change Typical 3 dB Bandwidth to "0.075 to 1700 MHz (Standard and Option
010 Only)".
Page 21, Table 4:
Change U1,U2 HP part number from 5086-7005 to 5086-7767 (for Standard and
Option 010 Only), check digit 7 (5086-7005 previously 0960-2013).
CHANGE 5
Page 1, Table 1:
Under 8447D PRE AMP Specifications, make the following change:
Change Typical 3 dB Bandwidth to "0.075 to 1700 MHz (Standard and Options
001 and Oil)".
Under 8447F PRE AMP Specifications, make the following change:
Change Typical 3 dB Bandwidth to "0.075 to 1700 MHz".
Page 21, Table 4:
Change U1,U2 HP part number from 5086-7005 to 5086-7767 (for Options 001 and
011), check digit 7 (5086-7005 previously 0960-2013).
Change Al HP part number from 08447-60011 to 08447-60045, check digit 0.
Change A1CR5 HP part number from 1902-3036 to 1920-3002, check digit 1.
Change A1R2 HP part number from 0757-0278 to 0698-7238, check digit 9.
Change A1R4 HP part number from 0811-1668 to 0811-1732, check digit 8.
Change Cl HP part number from 0180-2272 to 0180-2805, check digit 9.
5