UM-1 7,9 x 3,2 x 6,0 mm
UM-5 7,9 x 3,2 x 6,0 mm
UM-4 7,9 x 3,2 x 4,5 mm
UM-1S 7,9 x 2,7 x 6,0 mm
UM-5S 7,9 x 2,7 x 6,0 mm
UM-4S 7,9 x 2,7 x 4,5 mm
Frequency range UM-1: 1 MHz - 1,2 MHz
Frequency range UM-1/UM-1S: 6 MHz - 200 MHz
Frequency range UM-5/UM-5S: 10 MHz - 200 MHz
Frequency range UM-4/UM-4S: 20 MHz - 200 MHz