3-21
Replaceable Parts
Frequency, Hardware, and Personality Options
W36 Ribbon Cable, AT1 115 dB
Mechanical Attenuator
A26J13 8121-0982
W37
(E8247C/57C)
Semi-Rigid Cable, A23
Lowband Coupler/Detector
A31 Motherboard (Output) E8251-20225
W38 Semi-Rigid Cable, A28 YIG
Oscillator out
A29J1 E8251-20014
W39 A29J4 A31 Motherboard (Sampler) E8251-20015
W40 A29J3 A31 Motherboard (Frac-N) E8251-20224
W41
(E8247C/57C)
A29J2 A30J1 E8251-20017
W42 Semi-Rigid Cable, A31
Motherboard (Sampler)
A31 Motherboard
(Reference)
E8251-20226
W43 Semi-Rigid Cable, A31
Motherboard (Frac-N)
A31 Motherboard (Output) E8251-20226
W44 A31J1051 A31J1122 8121-0620
W45 A31J1055 A31J1121 8121-0620
W46 Semi-Rigid Cable, A31
Motherboard (Sampler)
A31 Motherboard (Frac-N) E8251-20029
W47 A32J1 A31J1041 8121-0621
W48 A32J2 rear panel (10 MHz EFC) 8121-6839
W49
(E8267C)
I IN of front panel A34J7 8121-0901
W50
(E8267C)
Q IN of front panel A35J8 8121-0901
W51
(E8267C)
DATA of front panel A31J500 8121-0628
W52
(E8267C)
DATA CLOCK of front panel A31J501 8121-0628
W53
(E8267C)
SYMBOL SYNC of front
panel
A31J502 8121-0628
W54 A9J9 A31J1032 8121-0624
W55 A10J303 rear panel (SOURCE MOD
INTERFACE)
8121-0636
W56
(E8267C)
A35J14 rear panel (-Q OUT) 8121-0901
Table 3-1
Reference
Designator
Input Output Part Number