Looking to buy a replacement part to repair an Agilent 8643A signal generator. It's an ECL divide-by-2 device. Would like to get the original part if anyone has one they'd like to sell, but even substitute parts suggestions would be very welcome.
Part Number: 1820-2101 Description: IC Divider ECL Binary 4-metal Package
Other equipment where part is used according to Agilent:
- 5355A
- 8643A
- 8644B
- 8645A
- 8664A
- 8665A
- 8665B
- E5501A
- E5501B
- E5502B
- E5503A
- E5503B
- E5504A
- E5504B
I've posted a schematic of the particular circuit in alt.binaries.schematics.electronic: Subject: Agilent 1820-2101 for 8643A signal generator -
8643A-divide-by-2.jpg (1/1) Date: Fri, 03 Jun 2011 06:16:20 -0400 Message-ID:
U15 is the defective part. The schematic does not show the GND connection, but the case is GND. The package style is similar to TO-39. It's expected frequency input at J3 is 520MHz to 1030MHz.
Thanks.