Hallicrafters SX-101A

Desktop HF/VHF Receiver

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The Hallicrafters SX-101A amateur band receiver tunes the major amateur bands: 3.5-4, 7-7.3, 14-14.4, 21-21.5, 28-30 MHz and WWV at 10 MHz. The dial is also precalibrated for an external 6 or 2 meter converter (50-54 and 144-148 MHz). The rear panel has speaker and antenna terminals and a converter jack. The cover is hinged.

The circuit consists of: 6DX6 RF Amp, 6BY6 1st Mixer, 6BA6 1650 kHz IF Amp, 6BA6 2nd Mixer, 6DC6 50 kHz IF Amp, 6BY7 Detector/ANL/AVC, 6SC7 Audio Amp/BFO, 6SC7T Audio Out, 0A2 Voltage Regulator, 5Y3GT Rectifier, 12AT7 2nd Converter Osc, 6C4 50 kHz IF Amp and 6AU6 Crystal Calibrator.

General characteristics

HAM bands
80m  40m  20m  15m  10m 
Frequency stability
?
Tuning steps
?

Receiver

RX-range
10-80 m / 30-34 MHz
Modulations
AM   CW   SSB  
Sensitivity
?
Selectivity
?
Filters
?
Receiver system
?
IF-frequencies
?
Image rejection
?
Audio output
requires external speaker

Connections

Antenna
SO-239 + Clamps / screws
Impedance
50Ω
Other
-

Electrical

Power requirements
Mains (105-125 V AC 50-60 Hz)
Current drain RX
75 W
TX
-

Physical

Manufactured
Between 1959 and 19xx in USA
Dimensions (w×h×d)
508 × 267 × 406 mm (20.00 × 10.51 × 15.98 in)
Weight
31.75 kg (70.0 lbs)
Form factor
Base Station

Other features

Memories
?
Usage
Amateur / Ham radio operators
Features + options
¼" Headphone Jack
AVC ON/OFF
Calibrator 100 kHz
RF Gain
ANL
Mute Line
Antenna Trimmer
Notch
BFO
Speaker Terminals
Standby and Converter Input
Accessories
?
MPN
HALLICRAFTERS-SX-000101A

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