Installation guide

Replaceable Parts
Cables for Option UNJ Signal Generators
3-54
Figure 3-23 Option UNJ - Option 1EM Semi-Rigid Cables
includes the A21 YTO Driver (Option UNJ or Option 506)
and the AT1 Electronic Attenuator (Option 501, 502, 503, 504 or Option UNJ)
or the AT1 High-Power Mechanical Attenuator (Option UNB)
with A28 Reverse Power Protection (Option 501, 502, 503, 504 or Option UNJ)