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4. Technical Data
Modes of 0
eration
I)uplex, seniduplex and §implex A3A, A3H, A3J and F1
(USE).
Option for LSB/USE
Seniduplex and simplex Al and A2H.
P¥_er OutJ2±
Al. A2H, A3A and A3J: 2-3.5V pp in 50 ohns (adjustable)
F1:
1.6-2.7V pp in 50 ohms
Medium pover: -6 dB
Low power: -13 dB
i?_quency RLeng
405 kHz -29.9999 MHz
Semicontinuous in loo Hz steps.
Selection
a. Direct mode:
Keyboard selection with fixed decimal point.
b. Progr-ed node:
Keyboard clf up to 32 preprogramed frequencies (PROMs)
Frequency No. shorn on disp.lay for approx. 1 §ec. after selection
of No. Thereafter display of frequency.
Mode A3H/simplex may be preprogramed.
c. Remote mode:
Selection of the 32 preprctgramed frequencies in bi.nary code via
301 SK1 .
d. I)istress frequency:
When the exciter is used in conjunction with I 5000 the band switch
c:an Select frequency No. zero which should be preprogramed
2182.0 kHz -A3H/sinplex.
Accurac
and Stabilit
Bi::ng:Ee:no::::::t::Cifeto:s(:::::::ed to 3oi sK2) .
Accuracy: Less than 2 ppm/year.
Stability: ± 5 Hz in any t5 min. period.
Unwanted
Radiation:
Unwarited Radiation 7.5 kHz or core off the assigned frequenc.y: at least
43 dB (typical 50 dB) below the p.e.p. value.
4-1
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