Heathkit HR-10B - Specifications

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SPECIFICATIONS
Frequency Coverage-
80 Meter Band ••.••••••...•••••.••
40 Meter Band ••••.•.••••••••.••••
20 Meter Band ••••••••.••.•••.•..•
15 Meter Band ••••.•.••••• : ••••.••
10 Meter Band •••.•••.•••••.•••••.
Intermediate Frequency (IF) ••.. , ••......
Sensitivity .••.•..•.•.••••••••••••••.
Selectivity .•.......•...••...•...•..
Image Rejection ••.••••.•.••••••••.•..
Input Impedance. • • • • • • • • • • • • • • • • • • . . .
Audio Output
Impedance ..••••..••••.•• /
Panet Controls ....................... .
Tube Complement.
Power Requirements. . • , .•..•••••••.••
Cabinet Size. . . . . ................. .
Net Weight •••.•.••.•••••••.••••••••
3.5 to 4.0 me.
7.0 to 7.3 me.
14.0 to 14.35 me.
21.0 to 21.5 me.
28.0 to 29.7 me.
1681.0 kc.
1 microvolt for a 10 db signal plus noise-to-
noise ratio.
3 kc at 6 db down, 9 kc at 40 db down.
40 db
or better.
50 to 75 n, coaxial.
8 n, or 500 n.
AF GAIN, ACOFF-ON.
RF GAIN.
BFO TUNE.
BAND Switch.
MAIN TUNING.
CALibrate.
ANTenna TRIMmer.
REC-STBY Switch.
CALibrate ON-OFF.
BFO On-OFF.
AVC Ou-OFF.
ANL On-OFF.
6BZ6 RF Amplifier.
6EA8 Mixer Oscillator.
6BA6 1st IF Amp~ifier.
6EA8 2nd IF Amplifier-BFO.
6BJ7 Detector-AVC-ANL.
6EB8 1st Audio-Audio output.
6X4
Rectifier.
105-125 or210-250voltsAC, 50/60cps, 50 watts.
13-3/4" wide x 11-1/2" deep x 6-1/2" high.
18
lbs.