TM 11-6625-2575-14
uhf
---------------- Continuously variable from 300
Frequency dial
MHz to 1200 MHz.
accuracy ------------ 1 dial division (10 MHz).
Sweep Width:
Rf output meter
a c c u r a c y - - - - - - - - - - - 3 percent.
Narrow ------------ Continuously variable from 10
kHz to 1 MHz.
Internal frequency
W i d e - - - - - - - - - - - Continuously variable from 500
marker:
kHz to 40% of center fre-
quency.
Accuracy --------- 0.01 percent at 1 MHz.
Rf output voltage ----- At least 0.5 rms into a 50-ohm
Attenuation ---------- 0 dB to70 dB in 10-dB steps 2
resistive load.
dB at any design frequency.
Rf output control provides a
RF Output Voltage
vernier over a 10-dB range.
Variation:
Internal detector vswr -- No greater than 1.2 at any de-
v h f - - - - - - - - - - - - - - Not more than 0.25 dB at
sign frequency when termi-
maximum sweep width.
nated in 50-ohm load.
u h f - - - - - - - - - - - - Not more than 0.5 dB at
Internal detector
maximum sweep width.
efficiency ------------ At least 75 percent at any de-
Spurious beats and
sign frequency.
H a r m o n i c s - - - - - - At least 25 dB below the funda-
mental frequency.
Internal detector fre-
quency response ------ Within 0.5 dB on the vhf
Source Impedance ------ operates into a 50-ohm load
range and within 1 dB on
(nominal).
the uhf range.
Source vswr ---------- Not greater than 1.5 when prop-
W e i g h t - - - - - - - - - - - - - - - 24 pounds.
erly terminated at any design
frequency.
S i z e - - - - - - - - - - - - - - - - - - - 6 7/8 inches high by 17 inches
wide by 16 inches deep.
Sweep linearity -------- Within 5 percent of the sweep
width.
Power consumption ---- 15 watts, 115 volts, 50/60 Hz,
single phase. (230-volt opera-
SweepRate:
tion is possible by changing
Line-------------------- At the powerline frequency.
the primary taps of the power
Variable ---------- Continuously variable from 0.05
Hz to 60 Hz.
Manual ----------- Manual control of sweep rate.
NOTE
Horizontal output
If 230-volts ac power is
v o l t a g e - - - - - - - - - - - - - 18 volts peak-to-peak, 1.8V DC
used, FI must be re-
placed by a -ampere
at either extreme and at the
sweep frequency.
slo-blo, type 3AG fuse.
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