TB 11-6625 -3263-25
Condition Codes Replacement Lists Continued
Code
Condition
E66
75, 135, 600, 5 k, 8.9 k, 39 k ohms dependent upon input plug -in
modules; input signal amplitude -80 to +32 dBm (24.5 microV to 30 V);
selectivity filter BW = 250, 2500 Hz; 50 M ohm high impedance probe
available (Model 126B/PA); similar to FR -209(V)1/U. TEMOD item input
impedance 75, 124, 135, 600, 10 k ohms; input signal amplitude -120 to
+20 dBm; selectivity filter BW = 20, 400, 3100 Hz and C-MSG weighing;
probe not provided.
E67
600 ohms; input signal amplitude -70 to +22 dBm; selectivity filter BW =
100, 250, 500 Hz; portable; battery pack. TEMOD item input impedance
75, 124, 135, 600, 10 k ohms; input signal amplitude -120 to +20 dBm;
selectivity filter BW = 20, 400, 3100 Hz and C-MSG weighing; not
portable.
Sierra 128A Frequency Selective Voltmeter Family (with Model 128PA
E68
probe assemblies): input impedance 75, 135, 600, 8 k, 13 k, 100 k ohms;
input signal amplitude -100 to +32 dBm (3 microV to 30 V); selectivity
filter BW = 250, 3100 Hz; may be operated by 24-28V external DC
source; similar to FR -205/U. TEMOD item input impedance 75, 124, 135,
600, 10 k ohms; input signal amplitude -120 to +20 dBm; selectivity filter
BW = 20, 400, 3100 Hz and C-MSG weighing; AC power only.
Sierra 129B Frequency Selective Voltmeter Family: input impedance 600,
E69
100 k ohms; input signal level -90 to +50 dBm (30 microV to 300 V F.S.);
selectivity filter BW = 10, 100 Hz; self-contained rechargeable batteries;
tracking generator; similar to FR-210/U. TEMOD item input impedance
75, 124, 135, 600 and 10 k ohms; input signal level -120 to +20 dBm;
selectivity filter BW = 20, 400, 3100 Hz and C-MSG weighing; cannot be
powered by battery source.
Sierra 301A, B Wave Analyzer Family: Frequency range 20 Hz to 100
E70
kHz; input signal level -90 to +50 dBm (30 microV to 300 V F.S.); input
impedance 600, 100 k ohms; selectivity filter BW = 10, 100 Hz; self-
contained batteries; tracking generator. TEMOD item frequency range 50
Hz to 32.5 MHz; input signal level -120 to +20 dBm; input impedance 75,
124, 135, 600 and 10 k ohms; selectivity filter BW = 20, 400, 3100 Hz and
C-MSG weighing; cannot be powered by battery source.
Sierra 303A, B Frequency Selective Levelmeter Family: input impedance
E71
75, 135, 600, 2.1 k, 3.8 k, 16 k ohms; input signal level -100 to +22 dBm
(10 microV to 10 V); selectivity filter BW = 80 and 2300 or 3100 Hz;
rechargeable internal batteries; portable; four preselected pilot
frequencies; similar to ME-451/ G. TEMOD item input impedance 75, 124,
135, 600 and 10 k ohms; input signal level -120 to +20 dBm: selectivity
filter BW = 20, 400, 3100 Hz and C-MSG weighing; cannot be powered by
battery source.
4-204