Heathkit SB-401 - SPECIFICATIONS

SPECIFICATIONS
Frequency Coverage (megahertz), . . see.
Frequency Selection, orceeevrevreeveee even
Frequency Stability, oeees853#4§#eer#keereesee eee ee
Types of Emission, . .ececcccrccvcvcccce
DC Power Input, oeee#eeeseeveeeeeee eee @
RF Power Output, . 0... eo ceccccccccces
Output Impedance, e e e e e eee0ee34e#0es#ee9#s2e?ee@
Visual Dial Accuracy, . . esccccsescccves
Electrical Dial Accuracy, eeeoeeseeee eee 0 @
Backlash, . wsceccccccscsccevrevresece
Carrier Suppression, eoeeseees8see8e8 0288 0 @
Oscillator Feedthrough or Mixer Products,...
HEATHEIT®
3.5 to 4.0; 7.0 to 7.5; 14,0 to 14.5; 21.0 to 21,5;
28,0 to 28,5; 28,5 to 29,0; 29,0 to 29.5; and 29,5
to 30,0,
LMO (linear master oscillator),
Less than 100 Hz drift per hour after 20 minutes
warmup under normal ambient conditions, Less
than 100 Hz drift for +10% line voltage var-
iations,
Single sideband (SSB)-suppressed carrier, with
selectable upper or lower sideband,
Continuous wave (CW),
SSB: 180 watts P.E.P,
CW: 170 watts,
100 watts on 80 through 15 meters; 80 watts
on 10 meters (50 2 nonreactive load),
50 to 75 Q with less than 2:1 standing wave
ratio (SWR).
Within 200 Hz on all bands,
Within 400 Hz on all bands, after calibration
at the nearest 100 kHz point,
No more than 50 Hz,
55 db down from rated output,
55 db below rated output (except at 3910 kHz
crossover which is 45 db),
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