Jotron Tron TR 20 GMDSS

Handheld maritime VHF radio

Emergency batter / Wrist strap / Waterproof to IP67 / 21 simplex channels / Conforms to ETS 300 225 standard / Multiple type approvals

Optional accessories

• Carrier case (red or black) with strap (with this option Tron TR20 GMDSS floats

fitted with lithium battery)

• Wall bracket

• Charger

• NiMH battery

RCH-20 Charger

• A dual slot 12-24VDC charger accepting a complete radio or battery alone

• Offers a fast 3 hours charge of flat battery with auto switch to trickle charge

and switch automatically to next battery

• Indicators provided to show; No battery detected, trickle charge, fast charge

and charge complete

• Mains adaptors supplied separately

Specifications
Parameter	Tron TR20 GMDSS	Tron TR20 Plus
General
Conforming standard:	ETS 300 225	EN 301 178
Frequency range:	156–163 MHz	156–163 MHz
Channel spacing:	25 kHz (12.5 kHz optional)	25 kHz (12.5 kHz optional)
No. channels	19	54
Operating temperature range:	–20 to +55°C	–20 to +55°C
Battery life:	> 8 hours (lithium battery	> 7 hours
	2W power output, 10-10-80)	(1,500 mAh NiMH battery
		5 W power output, 5-5-90)
Antenna connector:	SMA	SMA
Microphone connector:		2.5-mm jack
Headset connector		3.5-mm jack
AF output power internal:		>200 mW
AF output power external:		>100 mW

Weight:	Approx. 350 g	Approx. 420 g
	with lithium battery	with NiMH battery
Transmitter
RF output power:	1 W (Lo)/2 W (Hi)	1 W (Lo)/5 W (Hi)
Harmonics and spurious:	< 0.25 µW	< 0.25 µW
Frequency error:	< +1.5 kHz	< +1.5 kHz

Receiver
Maximum usable sensitivity:	< 1 µV for 20 dB Sinad	< 1 µV for 20 dB Sinad
Adjacent channel rejection:	> 70 dB	> 70 dB
Blocking:	> 90 dB	> 90 dB
Spurious response:	> 70 dB	> 70 dB
Harmonic distortion:	< 5%	< 5%
Intermodulation rejection:	> 68 dB	> 68 dB