GENERAL
SPECIFICATIONS
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Modes :
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SSB (USB - LSB), CW, AM
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Input power :
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240W (About 100W Max at the
antenna)
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Frequency
range :
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3.5 - 4; 7 - 7.5; 14 -
14.5; 21 - 21.5; 28 - 30 Mcs. Bands
(Crystals optionally available for ranges 28 -
28.5; 29 - 29.5; 29.5 30
Mcs.)
Note from KB8QEU : The only 28 Mcs Band
crystal I have is 28 - 28.5 Mcs.)
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Antenna
impedance :
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50-100 ohms
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Frequency
stability :
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After warmup, within 100
cps/ every 30 minutes
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Carrier
suppression :
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-40 dB
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Sideband
Suppression :
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-50 dB at 1000 cps
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Third order
intermodulation products :
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-30 dB (P. E. P.)
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A. F.
bandwidth :
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300 - 2700 cps
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Receiver
sensitivity :
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0.5 uV input S/N 10 dB
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Selectivity :
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2.4 kc (-6 dB), 4 kc (-60
dB)
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I. F.
interference ratio :
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50 dB
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Image ratio :
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50 dB
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Audio output :
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1 watt at 10% distortion
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Audio output
impedance :
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8 ohms
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Tubes and
simiconductors :
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16 tubes, 15 diodes, 7
transistors
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Dimentsions :
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13 1/4" wide, 5 1/2" high,
11" deep
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Weight :
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17.5 lbs
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|
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Documentation :
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Owner's manual (PDF)
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Articles from the 7 3 Magazine :
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First
appearance in any publication : May 1972 (Click
for image)
Second appearance in 7 3 Magazine : February
1973 (Click
here for image)
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