Tektronix 1L30, Instruction Manual

Page: 5 / 129

Characteristics— Type 1L30
;Lf!b <: ^
ELECTRICAL CHARACTERISTICS (cont)
1
•?
1
'>
I
M
}$
I
-■?
:i
Characteristic
Performance Requirement Supplem ental Info rm ation
IF Attenuation
Range
0 to 51 dB In 1 dB steps: 1, 2, 4, 8, 16 and 20 dB
Accuracy
± 0 .1 dB/dB
IF G A IN Control
Range 50 dB or greater
Display Flatness with
IF CENTER FREQ at 000
± 1 . 5 dB (3 dB total) + and — 50 M Hz from the center fre­
quency
Incidental FM
IF 200 Hz or less
IF + LO 300 Hz or less
At the LO fundamental frequency with
phase lock operation
Phase Lock
Internal Markers 1 M H z ± .0 1 %
Crystall controlled
Stability; Ref. Osc < 1 part in 107
External Phase Lock
Reference Input
Frequency 1 M H z to 5 M Hz
Voltage 1 to 5 volts peak to peak
Dynamic Range of
Display Functions
LOG
> 40 dB with 6 centimeter display
LIN
> 26 dB with 6 centimeter display
SQ LAW > 13 dB with 6 centimeter display
VIDEO INPUT Response < 16 Hz to > 10 M Hz
Maximum Input
— 30 dBm for linear operation
Power
+ 15 dBm power limit for diode mixer
TO RECORDER Output
> 2 mV per display centimeter (amplitude)
of signal; in LIN mode
+ 10 V OUT 10 V ± 5 %
20 mA maximum load current. Discontinued
after Serial No. 669
TABLE 1-1
Minimum C W Sensitivity2 (S ig n al + noise = 2 X noise)
Scale
RF CENTER
Freq in M H z
1 kHz RESOLUTION
10 0 kHz
RESOLUTION Remarks
1 870-925 to
1940-20503
- 1 0 5 dBm — 85 dBm
2 1940-2050 to
4100-4300
- 1 0 0 dBm — 80 dBm
MIXER PEAKING adjusted for
3 4100 to 6260
— 95 dBm - 7 5 dBm
optimum signal amplitude
4 6200 to 8400
- 9 0 dBm - 7 0 dBm
5 8300 to 10,500
— 75 dBm — 55 dBm
*50 H load impedance.
*The inning range w ill vary between instruments. The upper frequency of scale 1 must be above the lowest frequency on scale 2. These
are Ir.e allowable ranges of the end frequencies.
1
©
j^;rTT?cT :? •• ■?