IFR FM/AM-1200A

ITEM NAME DESCRIPTION
----------------------------------------------------
HORIZONTAL/DISPERSION
BANDWIDTH
1
kHz/DIV
300 Hz
2
kHz/DIV
300
Hz
5
kHz/DIV
3
kHz
10 kHz/DIV
3
kHz
20
kHz/DIV
3
kHz
50
kHz/DIV
30 kHz
. 1
MHz/DIV
30
kHz
• 2
MHz/DIV
30 kHz
.5
MH z/ D IV
30
kHz
1
MHz/DIV
30 kHz
Table 3-3 Horizontal Sweep Selector Control
(Analyzer Dispersion Control) Settings
27. VERT POS Control
Contr~vertTcal position of CRT trace in Oscilloscope and
Spectrum Analyzer (FM/AM-1200S only) functions. Spectrum Analyzer
function is attenuated and limits this control to nominal division
up or down.
28. I NT Control
Controls-intensity of CRT trace. Clockwise rotation of control
increases trace intensity.
fcAUTIONl
DO NOT OPERATE CRT DISPLAY (31) WITH EXCESSIVE
TRACE INTENSITY. PROGRESSIVE DAMAGE TO CRT MAY
RESULT.
29. FOCUS Control
Contro~fOcus of CRT trace.
30. HORIZ POS Control
Controls horizontal position of CRT trace in Oscilloscope and
Spectrum Analyzer (FM/AM-1200S only) functions. Spectrum Analyzer
function is attenuated and limits this control to nominal 1 divi-
sion left or right.
31. CRT Displa.z:
Display screen for Oscilloscope and Spectrum Analyzer (FM/AM-1200S
only) functions.
32. GEN/LOCK Control
3-8
ATTows-the-RF-frequency to be slewed off frequency in Generate and
Duplex
Generate. Acts as a clarifier when receiving SSB.