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SPECIFIC-TIONS FOR FM- 20B
o
Power Output:
Frequency Range:
R.F.
Output Impedance:
Output Fitting:
Type of Oscillr:
Frequency Stability:
Type of Modulation:
Modulation Capabilities:
;iudio Input Impedance:
Audio Input Level:
Frequency Response:
Distortion at 100% Modulation:
Noise:
Harmonic 1;.ttenuation:
Power Input:
20 KW
88 - 108 Mes.
50.0 ohms
3-1/8" En Flange
Direct crystal controlled
+ 0.001%
Phase Shift eiploying pulse
techniques.
+100 KC (+ 75 KC considered 100%
7odulation)
600 ohms
For 100% modulation - + 10 dbm,
+2 db.
Within 1 db of standard
75
microsecond pre- emphasis curve,
or flat + 1 db,
50 to 15,000
cycles,
-
W hichever is desired
(specified).
1% or less -
0.5% or less
1% or less -
50 to 100 cps.
- 100 to 10 KC
10KC - 15 KC
65 db below 100% modulation ( FM)
50 db below equivalent 100%
(AN) modulation.
;it least 80 db ( ratio of any
single harmonic to c1:2rier).
115 V.,
50/60 s
ips,
500W.
demand.
1 phase,
230 V.,
50/60 cps,
1 phase
grounded and neutral 5KV.:i
demand
230 V.,
50/60 cps,
3
phase
35
KW consumption at 20KW level
6
/
2
2/61
- 1-
FM-20B
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