Anritsu 37 D Series, Maintenance Manual, Page: 32 / 190

PARTS ORDERING INFORMATION REPLACEABLE PARTS
2-6 37XXXD MM
Assembly / Part Description Original Part Number Replacement Part Number
YIG Oscillator (all models) C21620-1 C21620-1
Switched Filter (all models) D45244 D45244
Source Down Conversion Module (all models) D27532 D27532
Coupler (20 and 40 GHz models) D29422 D29422
Coupler (50 and 65 GHz models) ND52929 ND52929
Source Doubler Module (all models) 47520 47520
Transfer Switch (20 and 40 GHz models) 46535 46535
Transfer Switch (50 and 65 GHz models) D27030-2 D27030-2
Step Attenuator (20 and 40 GHz models) 4612K 4612K
Step Attenuator (50 and 65 GHz models) ND52564 ND52564
Bias Tee (20 and 40 GHz models) 48383 48483
Bias Tee (50 and 65 GHz models) 53409 53409
Sampler/Down Conversion Module (all models)* 58437 ND61660
Power Amplifier (all models)* 56650 ND61660
SPDT Switch (50 and 65 GHz models) 29855 29855
Source Quadrupler Module (50 and 65 GHz models) 60129 60129
MUX Coupler (Port 1 side, 50 and 65 GHz models) 49470-1 49470-1
MUX Coupler (Port 2 side, 50 and 65 GHz models) 49480-1 49480-1
Shaped Pad (50 and 65 GHz models) 52956** 52956**
3 dB Fixed Attenuator, V Connectors ND26178 ND26178
37 GHz Hi-Pass Filter (50 and 65 GHz models) 49247 49247
16.8 GHz Lo-Pass Filter (50 and 65 GHz models) B28612 B28612
* The Sampler/Down Conversion Module and Power Amplifier must be replaced as a single assembly.
** For instrument serial numbers 051600 or above, use part number: 64350
Table 2-3.
RF Source and Test Set Assembly RF/Microwave Components