Anritsu manual Assembly / Part 373XXA Model / Option Part Number, Assembly / Part Part Number

PARTS ORDERING INFORMATION REPLACEABLE PARTS

Table 2-3.Test Set Assembly RF/Microwave Components, 37317A, 37325A, 37347A, 37369A

Assembly / Part	373XXA Model / Option	Part Number
Transfer Switch	All	D28580-1
		46535*
Step Attenuator, 70 dB	All	4612K
Low Frequency Bridge w/ Bias Tee	37311A, 37317A	D28985
Coupler w/ Bias Tee	37325A and higher	D28967
40 GHz Quad Buffer Amp/Power Amplifier	37369A only	ND47533
Switched Doubler Module (SDM)	37369A only	D28685
Port 2 Step Attenuator	All	4612K
6 dB Pad	37369A only	43KC-10
20 dB Pad	37347A and below	43KC-20
20 GHz Quad Buffer Amp/Power Amplifier	All except 37369A	ND47532

* Used on serial numbers 975004, 975101, 975103, 980102, 980104, 980201, 980302, 980402, 980403, 980405, 980406, 980407, 980602, 980603, 980701, and above.

Table 2-4.Test Set Assembly RF/Microwave Components, 37397A

Assembly / Part	Part Number
Pinswitch	29855
Switched Doubler Module (SDM)	47520
Quadrupler (SQM)	48998
37GHz High Pass Filter	49247
Mux Coupler (Port 1)	49470
Mux Coupler (Port 2)	49480
Shaped Pad	52956
Bias Tee	53409
16.8 GHz Lowpass Filter	B28912
Access Loops (Front and Rear Panel)	B35569-195
Transfer Switch	D27030
3 dB Fixed Attenuator	ND26178
Step Attenuator	ND52564
Coupler	ND52929
Quad Buffer Amplifier/Power Amplifier	ND53249

2-6 373XXA MM