SGC Smartuner Family Specifications Chart

  • All SGC couplers will work with any HF Radio.
  • All SGC couplers require RF and 12 volt (except SG-211) lines only for operation.
Product SG-239 SG-237 SG-230 SG-231 SG-211 MAC-200 SG-235
Preis 298.00 € EUR 477.00 € EUR 654.00 € EUR 275.00 € EUR 369.00 € EUR ---
HF Frequency Range 1.8 - 30MHz 1.8 - 60MHz 1.6 - 30MHz 1 - 60MHz 1.8 - 60MHz 1.8 - 60MHz 1.8 - 30MHz
Power Input Range (PEP watts) 1.5-200 3-100 3-200 3-100 1.5 - 60W 1.5 - 200W 3-500
PEP SSB or CW (morse) Power (watts) 200 100 200 100 1.5 - 60 200W 500
Continuous 'key down' Power (watts) 80 40 100 60 20 80W 250
Input Impedance Range (Ω) 45-55 45-55 45-55 45-55 42-55 45-55 45-55
SWV (Typical) <2:1 <2:1 <2:1 <1.4:1 2:1 2:1 <1.4:1
DC Input Requirement (VDC) Nominal 13.8 13.6 13.6 13.6 Zero 13.8 13.6
DC Operating Range (VDC) 10 to 18.5 10 to 18 10 to 18 10 to 18 n/a 10-18.5 10 to 18
Input Current (average amps) 0.23 0.3 0.9 0.5 n/a 0.23 1.4
Random Set Times (seconds) <2 <4 <2 <4 <4 <2 <2
Recurrent Set Times(millisec) <10 <10 <10 <10 <500 <10 <10
Non-Volatile Memory Addresses 170 170 500 170 256 170 170
Total combinations using all elements 1/8 million half million half million four million 1/8 million 1/8 million half million
Antenna Length operating higher than 3.3 MHz 40 ft min. 8 ft min. 8 ft min. 8 ft min. 8 ft min 40 ft min 23 feet min.
Antenna Length operating from the lowest frequency to 3.3 MHz 100 ft min. 28 ft min. 23 ft min. 23 ft min. 25 ft min 100 ft min 150 feet min.
configuration Pi & L Pi & L Pi & L Pi & L Pi & L Pi & L Pi & L
Input Capacitance minimum 50pf 50pf 100pf 50pf - - 100pf
Input Capacitance maximum 3150pf 6400pf 6400pf 6400pf - - 6400pf
Inductance minimum 0.25µH 0.125µH 0.25µH 0.125µH - - 0.125µH
Inductance maximum 15.875µH 32µH 64µH 64µH - - 32µH
Output Capacitance minimum 50pf 12.5pf 25pf 12.5pf - - 12.5pf
Output Capacitance maximum 740pf 200pf 800pf 400pf - - 400pf
Installation Any position Any position Any position Any position Any position Any position Any position
Operating Temperature (Celsius) -35C to +70C -35C to +70C -35C to +70C -35C to +70C -30 to +60C -35 to + 70C -35C to +70C
Environmental None Waterproof at immersion of two feet, half hour Waterproof at immersion of two feet, half hour Waterproof at immersion of two feet, half hour None None Waterproof at immersion of two feet, half hour
Size Overall (inches) 7.5Dx6Wx1.85H 6Dx7Wx1.5H
(5.5x6x1.7 PCB Only)
16Dx12Wx3H 11.5Dx9.5Wx1.7H 8.7D x 4.7 W x 1.5H 8.5D x 6.5 W x 3H 16Dx12Wx3H
Size Overall (centimeters) 19D x 15 W x 5H 22.9D x 17.8 W x 3.8H 40.6D x
30.5 W x 7.6H
29.2D x
24.1 W x 4.32H
22D x 12 W x 3.8H 21.5D x 16.5 W x 7.6H 40.6D
30.5 W x 7.6H
Gewicht (pounds) 2 lbs. <2 8 3.8 1 5 8
Gewicht (kg) .75 kg <0.75 3.5 1.6 0.5 2.5 3.5
Case Construction Aluminium Case Plastic ABS
Waterproof case
metal base
Plastic ABS
Waterproof case
Plastic ABS
Waterproof case
metal base
Aluminium Case Extruded metal Plastic ABS
Waterproof case