Owner manual

Spec i fi ca tions
Ad di tional Op tions
Fre quency and power range are gov erned by the line sec tion and el e ments se lected. A sum mary of
the var i ous mod els and their ap pli ca tions is pro vided in Ap pen dix A, Dif fer ent Data Shee ts.
Elements An el e ment ta ble se lec tion guide for the var i ous line sec tions is pro vided in Chap ter—5 M ain te -
nance.
Cable Assemblies DC Ca ble As sem blies are avail able for re mote rigid line in stal la tion. The as sem blies are var i ous
length of RG-58/U ca ble with a dc plug, P/N 7500-076 on one end and a BNC(m) con nec tor in -
stalled on the op po site end. Re fer to the ca ble sec tion of the parts list for ca ble lengths a nd part
num bers.
Bird Se ries 3170A High-Speed Wattcher
RF Mon i toring Sys tem
1
-
2
Im ped ance 50 Ohms nom i nal
Power Range
Models 3170A, 3170A200,
3170A300, 3172A, 3173A
Model 3171A
Model 3171A020.
100 mW to 10 kW full scale
250 W to 100 kW full scale
300 W to 60 kW full scale
In di cated Power Ac cu racy 5% of full scale
Alarm Ac cu racy 5% of full scale
Re sponse Time
25 µsec max i mum
Ac ti vate For ward Mon i tor
(Ad just able De lay)
Models 3170A, 3170A200,
3171A, 3171A020, 3172A,
3173A
Model 3170A300
71 µsec to 50 msec nom i nal
7.1 msec to 5 sec nom i nal
Ac ti vate For ward Mon i tor (Sig nal
Levels)
Models 3170A, 3170A300,
3171A, 3171A020, 3173A
Models 3170A200, 3172A
Ac tive state: 0 to 1 V Off state: held
to 5 V in ter nally
Ac tive state: 0 to 1 V Off state: 2.4 V
to 50 V
In puts and Out puts (All Units) Will in ter face di rectly to TTL
Out put Drive Ca pa bil ity Will sink 180 mA
5 Volt Sup ply Out put Will source 360 mA, reg u lated
In ser tion VSWR 1.05 max i mum dc to 1 GHz
AC Power Re quire ments 115/230 Vac 50/60 Hz @ 56 mA
max i mum
DC Power Re quire ments 12.7 Vdc to 16.0 Vdc @ 400 mA
max i mum
Over all Di men sions 9-21/64"D x 19"W x 5-7/32"H (237 x
483 x 133 mm)
Weight
Models 3170A, 3170A200,
3170A300
Models 3171A, 3171A020,
3172A, 3173A
7 lb. (3.2 kg)
5.5 lb. (2.5 kg)