| Frequency ranges | B5 option: 470 ÷ 654 MHz
B3 option: 510 ÷ 698 MHz
B2 option: 566 ÷ 798 MHz |
| Switchable channels | 2400 managed in 40 groups ofr 60 frequencies completely user customizable |
| Switching-window | Up to 232 MHz, depending on band (see Variants below) |
| Frequencies | Quartz PLL frequency synthesizer circuit (25 kHz step) |
| Frequency error | ± 2.5 ppm, in the rated temperature range |
| RF Power | switchable typ. 10 mW / 50 mW
note: in some countries high power can be disabled, for local norm! |
| Modulation | wideband FM, with pre-emphasis |
| Nominal deviation | ±40 kHz |
| Peak deviation | ±56 kHz |
| Spurious emissions | < 2 nW |
| Telemetry feature | TX transmits also a digitally modulated sub-carrier, suitable for:
tone-squelch operating
remote battery monitoring
optional PTT (push to talk) operation |
| Noise Reduction system | ENR (Wisycom Extended-NR), with independent Attack- and Recovery-time, noise optimized
ENC (Wisycom Extended-NC), with independent Attack- and Recovery-time, voice optimized & with reduced pre-emphasys |
| AF bandwidth | 45 Hz ÷ 21 KHz (3dB)
55 Hz ÷ 20 KHz (1dB) |
| Distortion | < 0.3 % (0.15 % typ.) |
| SND/D ratio (Analogue) | typ. 115 dB (A)rms with 40kHz deviation
typ. 121 dB (A)rms with 56kHz deviation |
| Audio input connector | LEMO or DPA
LEMO connector configurable on ‘mic’ display menu in 3 options:
’2 wires’: gain selectable -60 ÷ +40 (-54 dBu ÷ +26 dBu peak), no bias voltage
‘2 wires + bias’: gain selectable -60 ÷ +40 (-54 dBu ÷ + 6 dBu peak), 5.5 V on 4k7 bias supply
‘3 wires: gain selectable -60 ÷ +40 (-54 dBu ÷ +26 dBu peak)
DPA connector (2 pin microdot audio connector) configurable only
'2 wires'
'2 wires+bias' |
| Audio input level | 100 dB adjustable range from -54 dBu (775 uV) to 46 dBu (15.5 V) at peak deviation (1 kHz), adjustable in 1 dB steps |
| Max input level | +46 dBu (15.5 V) at clipping, +20 dBu (7.75 V) at nominal level |
| Managing interface | IrDA |
| LED | RGB led indication with (red, green and blue) on wireless power switch:
Wireless transmission status: GREEN on/RED off
Battery lifetime status: GREEN steady (> 25%), slowly blinking (< 25%), quickly blinking (<12%)
Modulation peek (if activated & the limiter is disabled): RED
Ptt status: RED if active
Limiter into action: Blue |
| Battery lifetime indication | 8 steps : 7 bars (100%-87%-75%-63-50%-38%-25%) and “empty bar” quickly blinking (12% remaining) |
| PTT function | Pin 3 of the AF connector can be setup to an external push button |
| Display | High contrast OLED (Organic light-emitting diode) white display (128 x 32 pixels) |
| Power supply | 1 AA size cell (Alkaline, rechargeable NiMH or Lithium) |
| Battery life | approx. 11 hours @ 50mW continuous working Lithium
approx. 8 hours @ 50mW continuous working with NiMH
approx. 4.5 hours @ 50mW continuous working with Alkaline |
| Temperature range | -10 ÷ +55 °C |
| Dimensions | 58.2 x 64.5 x 21.7 mm (HxWxD) with clip |
| Weight | Approx. 80 g. without battery (120g with batt.) |
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