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A Q Multiplier is Grandpa's DSP and it will pep up any entry level shortwave or novice grade receiver and make it more sensitive and selective.

General characteristics

HAM bands
?
Frequency stability
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Tuning steps
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Frequency range

Range
?

Connections

Antenna
Clamps / screws
Impedance
50Ω
Other
-

Electrical

Power requirements
Mains
Current drain RX
?
TX
?

Physical

Manufactured
Between 1961 and 196x in USA
Dimensions (w×h×d)
187 × 119 × 105 mm (7.36 × 4.69 × 4.13 in)
Weight
?
Form factor
Base Station

Other features

Memories
?
Usage
Amateur / Ham radio operators
Features + options
?
Accessories
?
MPN
HEATHKIT-HD-000011

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New and second-hand prices

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