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.

Frequency range

RX-range
10-80 m / 30-34 MHz
TX-range
-
HAM bands
80m  40m  20m  15m  10m 
Stability
-
Tuning steps
-
Filters
-

Receiver

Modulations
AM   CW   SSB  
Sensitivity
-
Selectivity
-
Receiver system
-
IF-frequencies
-
Image rejection
-
Audio output
requires external speaker

Transmitter

Modulations
-
RF-Output
-

Connections

Antenna
SO-239 + Clamps / screws
Impedance
50Ω

Electrical

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

Physical

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
Manufactured
Between 1959 and 19xx in USA
MPN

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
-

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