| Frequency ranges |
B7 option: 470 ÷ 663 MHz
B3 option: 510 ÷ 698 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. 20 mW/ 20L mW / 50 mW
note: in some countries high power can be disabled, for local norm! |
| Antenna connector |
LEMO-F 1 pin |
| Modulation |
wideband FM, with pre-emphasis (Narrowband on request) |
| Nominal deviation |
±40 kHz Wideband (±25 kHz Narrowband option) |
| Peak deviation |
±56 kHz Wideband (±35 kHz Narrowband option) |
| 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) Wideband with LPF at 20KHz
45 Hz ÷ 17 KHz (3dB), 55 Hz ÷ 15 KHz (1dB) Narrowband with LPF at 15kHz |
| Distortion |
< 0.3 % (0.15 % typ.) |
| SND/D ratio (Analogue) |
45 Hz ÷ 21 KHz (3dB), 55 Hz ÷ 20 KHz (1dB) Wideband with LPF at 20KHz
45 Hz ÷ 17 KHz (3dB), 55 Hz ÷ 15 KHz (1dB) Narrowband with LPF at 15kHz |
| Audio input connector |
LEMO or DPA, gain selectable -60 ÷ +40dB
LEMO connector configurable on ‘mic’ display menu in 5 options:
▪ ’2 wires’: -54 dBu ÷ +26 dBu peak, no bias voltage
▪ ‘2 wires + bias’: -54 dBu ÷ + 6 dBu peak, 5.5 V on 4k7 bias supply
▪ ‘3 wires: -54 dBu ÷ +26 dBu peak
DPA connector (2 pin microdot audio connector) configurable only
▪ '2 wires': -54 dBu ÷ +26 dBu peak, no bias voltage
▪ '2 wires+bias': -54 dBu ÷ + 6 dBu peak, 5.5 V on 4k7 bias supply |
| Audio input level |
from -54 dBu (775 uV) to 26 dBu (15.5 V) at peak deviation (1 kHz), adjustable in 1 dB steps |
| Max input level |
+26 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 white display (128 x 32 pixels) |
| Power supply |
1 AA size cell (Alkaline, rechargeable NiMH or Lithium) |
| Battery life |
▪ approx. 11 hours @ 50mW and @20mW Intermod Free “20L” level (with Lithium)
▪ approx. 8 hours @ 50mW (with rechargeable NiMH)
▪ approx. 4.5 hours @ 50mW (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 batteries (120g with batt.) |
Live chat