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HF Receiver
VHF Transceiver

General

HAM bands 160m  80m  40m  20m  10m  2m 
Freq. stability ? ?
Tuning steps Continuous ?

Receiver

RX-range 0.54-38.1 MHz in five bands 144-146 MHz
Modulations AM   CW   FM   CW   SSB  
Sensitivity ? ?
Selectivity ? ?
Filters ? ?
Receiver system ? ?
IF-freqs. ? ?
Image rejection ? ?
Audio output ? ?

Transmitter

TX-range - 144-146 MHz
Modulations - FM   CW   SSB  
RF-output ? High: 25 W, Low: 1 W

Connections

Antenna - -
Impedance ? 50 Ω
Other - -

Electrical

Power req. Mains 13.8V DC
Current RX ? ?
TX - Max 6 A

Physical

Manufactured Between 1938 and 19xx in USA Between 1983 and 198x in Japan
Dimensions ? 149 × 54 × 208 mm
(5.87 × 2.13 × 8.19 in)
Weight ? 1.70 kg (3.8 lbs)
Form factor Unknown Mobile

Other features

Memories None ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features Separate speaker. S-meter option ?
Accessories ? ?
MPN HALLICRAFTERS-S-000018-SKY-CHALLENGER-II STANDARD-C-005800E