RF Characteristics

Modulation

Wideband FM

Frequency range

A1: 470 - 516 MHz 
A: 516 - 558 MHz 
AS: 520 - 558 MHz 
GB: 606 - 648 MHz 
G: 566 - 608 MHz 
B: 626 - 668 MHz 
C: 734 - 776 MHz 
D: 780 - 822 MHz 
E: 823 - 865 MHz 
JB: 806 - 810 MHz 
K+: 925 - 937,5 MHz

Receiving frequencies

Max. 1680 receiving frequencies, adjustable in 25  kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels

Switching bandwidth

up to 42 MHz

Nominal/peak deviation

±24 kHz / ±48 kHz

Receiver principle

Adaptive diversity

Sensitivity (with HDX, peak deviation)

< 1.6 μV for 52 dBA

Adjacent channel selection

≥ 65 dB

Intermodulation attenuation

≥ 65 dB

Blocking

≥ 70 dB

Squelch

low: 5 dBµV middle: 15 dBµV high: 25 dBμV

Pilot tone squelch

Can be switched off

AF Characteristics

Compander system

Sennheiser HDX

Signal-to-noise ratio (1 mV, peak deviation)

≥ 110 dBA

Total harmonic distortion (THD)

≤ 0.9 %

AF output voltage (at peak deviation, 1 kHz AF)

3.5 mm jack socket: +12 dBu (mono, unbalanced)

Adjustment range of audio output level

42 dB, adjustable in steps of 6 dB

Overall device

Temperature range

-10 °C to +55 °C

Power supply

2 AA batteries, 1.5 V or BA 2015 accupack

Nominal voltage

3 V battery / 2.4 V rechargeable battery

Current consumption

at nominal voltage: typ. 180 mA with receiver switched off: ≤ 25 µA

Operating time

Typically 8 h

Dimensions

Approx. 82 x 64 x 24 mm

Weight (incl. batteries)

approx. 160 g