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11. TECHNICAL DATA SK 250 VHF
Transmit frequencies 16
Frequency range SK 250 VHF (1) 138 ... 170 MHz
SK 250 VHF (2) 170 ... 225 MHz
SK 250 VHF (3) 210 ... 260 MHz
Switching band width SK 250 VHF (1) 38 MHz
SK 250 VHF (2) 55 MHz
SK 250 VHF (3) 50 MHz
Frequency stability ± 10 ppm
Spurious and emmissions < 4 nW
Modulation FM
Nominal / peak deviation ± 40 kHz / ± 56 kHz
Compander Sennheiser HiDyn
plus
Input sensitivity for peak
deviation 13 mV - 1.55 V
8-position switch
Audio frequency range 70 Hz - 20 kHz
Dynamics 110 dB(A) eff.
THD < 0.3 % (nominal peak / 1 kHz)
Connections AF: Lemo special (3-pin)
RF: Lemo special Koax
Dimensions with power pack 116 x 60 x 17 mm with B 250 / BA 250
Weight with power pack approx. 230 g with B 250 / BA 250
RF output power 250 mW / -1 dB
Operating time with primary cells B 50: cannot be used
B 250: > 2.5 h
Operating time with rechargeable BA 50: cannot be used
battery BA 250: > 2.5 h
Delivery includes 1 SK 250 VHF body-pack transmitter
1 marking set
1 antenna (aligned)
1 instructions for use
Erros and omissions excepted. Subject to alterations and corrections.