Tourguide 1039
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Specifications
Specifications
EK 1039 receiver
RF characteristics
AF characteristics for headphone output
Overall device
The specifications of the transmitter can be found in the instruction
manual for the transmitter.
Modulation
wideband FM
Frequency ranges
Aw+: 470,100-558 MHz
Gw: 558-626 MHz
Bw: 626-698 MHz
Cw: 718-790 MHz
Dw: 790-865 MHz
Receiving frequencies
max. 32, tuneable in steps of 25 kHz
Switching bandwidth
88 MHz
Nominal/peak deviation
±24 kHz / ±48 kHz
Receiver principle
adaptive diversity
Sensitivity
(with
HDX
, peak deviation)
4 μV, typ.
1.6 μV for 52 dBA
rms S/N
Adjacent channel rejection
typ. 80 dB
Intermodulation attenuation
typ. 78 dB
Blocking
80 dB
Squelch
Low: 5 dB
V, Middle: 15 dB
V,
High: 25 dB
V
Compander system
Sennheiser
HDX
AF frequency response
40–15,000 Hz
S/N ratio (1 mV
RF
, peak deviation)
approx. 90 dBA
rms
THD
0.9%
Headphone output
3.5 mm jack socket (mono, 2-pin,
for headphones with at least 8
)
Output power at 2.4 V, 5% THD and
nominal deviation
100 mW at 32
Adjustment range
42 dB (6 dB steps)
via potentiometer (+17 dBu reserve)
Temperature range
–10°C to +55°C
Power supply
2 AA size batteries, 1.5 V
or BA 2015 accupack
Nominal voltage
2.4 V
Power consumption:
at nominal voltage
with switched-off receiver
typ. 140 mA (±5%)
25 μA
Operating time with BA 2015 or bat-
teries
approx. 8 hrs
(depending on the volume set)
