| Frequency ranges |
B7 option: 470 ÷ 663 MHz
B3 option: 510 ÷ 698 MHz
B2 option: 566 ÷ 798 MHz
B8 option: 940 ÷ 960 MHz
B6 option: 960 ÷ 1160 MHz
B9 option: 1240 ÷ 1260 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 or 20 mW / 50 mW /100 mW
note: in some countries high power can be disabled, for local norm! |
Modulation
|
wideband/narrowband FM, with pre-emphasis |
Nominal deviation
|
±40 kHz Wideband, ±25 kHz Narrowband |
Peak deviation
|
±56 kHz Wideband, ±35 kHz Narrowband |
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)
|
typ. 115 dB (A)rms with 40 kHz deviation ▪ typ. 121 dB (A)rms with 56 kHz deviation Wideband
typ. 115 dB (A)rms with 25 kHz deviation ▪ typ. 121 dB (A)rms with 35 kHz deviation Narrowband |
| Audio input connector |
directly interchangeable microphone-heads |
| Audio input level |
60 dB adjustable range from -54 to +6 dBu at peak deviation (1 kHz), adjustable in 1 dB steps |
Max input level
|
+6 dBu |
| Max sound pressure |
150 dB SPL (0,5% THD), with MCM30x condenser-heads |
Managing interface
|
IrDA |
LED
|
bicolor led (red & green) on wireless power switch:
▪ Wireless transmission status: GREEN on/off
▪ Battery lifetime status: GREEN steady (> 25%), slowly blinking (< 25%), quickly blinking (<12%)
▪ Modulation peek (if activated): RED
▪ Ptt status: RED if active |
| Battery lifetime indication |
8 steps : 7 bars (100%-87%-75%-63-50%-38%-25%) and “empty bar” quickly blinking (12% remaining) |
PTT function
|
with optional PTT accessory |
Display
|
High contrast OLED (Organic light-emitting diode) white display (128 x 32 pixels) |
Power supply
|
2 AA size cell (Alkaline, rechargeable NiMH or Lithium) |
| Power consumption |
230mA@ 3V average (display off, 100mW power) |
Battery life
|
with Alkaline:
up to 14 hours @ 10mW, approx. 12 hours @ 20mW, approx. 10 hours @ 50mW ,
approx. 7 hours @ 100mW or @ 20mW Intermod Free “20L” level
with Lithium: approx. 7 hours @ 100mW |
Temperature range
|
-10 ÷ +55 °C |
Dimensions
|
183 x 33 mm (length x diameter) without microphone-head |
Weight
|
Approx. 150g only body, 280 g with head MCM306, 330g with head MCM306 and batteries |
