HP 5087A - Page 4

MANUAL CHANGES, MODEL 5087A (05087-90008)
PAGE 6-8, TABLE 6-2. A9 1 MHZ AMPLIFIER (05087-60002) REPLACEABLE PARTS:
All Serials > Change A9Q1 and Q2 description to TRANSISTOR SIM 2N2222A.
> Change A9R7 description to RESISTOR-FXD 82 2% .125W.
PAGE 6-9, TABLE 6-2. A10 100 KHZ AMPLIFIER (05087-60003) REPLACEABLE PARTS:
All Serials > Change A10 description to 100 KHZ AMPLIFIER ASSY (OPTION 003).
> Change A10 Mfr Part Number from 05087-60002 to 05087-60003.
> Change A10Q1 and Q2 description to TRANSISTOR SIM 2N2222A.
PAGE 6-10, TABLE 6-2. A11 5 MHZ TO 10 MHZ DOUBLER (05087-60011) REPLACABLE PARTS:
All Serials > Change A11 description to 5 MHZ TO 10 MHZ DOUBLER ASSY (OPTION 011)
> Change A11 Mfr Part Number from 05087-60002 to 05087-60011.
> Delete A11C8, 0141-0178, 1, 1, CAPACITOR-FXD 560PF 5%, 28480, 0141-0178.
> Add A11C8*, 0141-0234, 2, 1, CAPACITOR-FXD 500 PF +-1% 300 VDC MICA,
28480, 0140-0234.
> Add A11C8*, 0160-0363, 8, 1, CAPACITOR-FXD 620 PF +-1% 300 VDC MICA,
28480, 0160-0363.
PAGE 6-11, TABLE 6-2. A12 10 MHZ AMPLIFIER (05087-60012) REPLACEABLE PARTS:
All Serials > Change A12 description to 10 MHZ AMPLIFIER ASSY (OPTION 012)
(SERIES 1732)
> Add A12R16, 2, 1, 0757-0940; RESISTOR-FXD FLM 4700 OHM 2% 1/8W,
28480, 0757-0940.
> Change A12C9 description to CAPACITOR-FXD 33 PF 5% 300 VDC.
> Change A12Q3 and Q4 description to TRANSISTOR S1 NPN / 80131/SN3866.
> Change A12T1 and T2 description to TRANSFORMER RF; 5 MHZ, PRI IND.
PAGE 6-12, TABLE 6-2. A13 10-TO-5 MHZ DIVIDER (05087-60013) REPLACEABLE PARTS:
All Serials > Change A13Q1, Q2 and Q4 description to TRANSISTOR SIM 2N2222A.
PAGE 8-15, FIGURE 8-6. A7 1.0 MHz TO 100.0 kHz DIVIDER BOARD:
All Serials > Change input terminal 5,E to connect to B.
> Change input terminal 7,H to connect to C.
PAGE 8-19, FIGURE 8-8. A9 1.0 MHz AMPLIFIER BOARD:
All Serials > Change A9R7 value from 100 ohms to 82 ohms.
PAGE 8-25, FIGURE 8-11. A12 10 MHz AMPLIFIER BOARD:
All Serials > Change input terminal 5E, B to read 5, E connects to B.