TECSUN PL-310ET is the upgraded version of PL-310.It has ETM function.ETM is a tuning method which has been designed by Tecsun. ETM makes it possible to automatically scan for new stations and temporarily store them within the ETM Memory, therefore not overwriting any existing stations in the radio's memory. This is especially useful when traveling outside your usual place of radio usage. 

     TECSUN PL-310ET DSP (digital signal processing) FM Stereo/LW/SW/MW World Band Radio Receiver. This radio is using DSP si4734 Use the integrated circuits and components, well-designed and manufactured for the majority of radio enthusiasts.

Product Description

Plug Specifications

3 x AA batteries(R6)(not included)

Power Supply

USB 5V DC

Certification

CCC

specificatlons:

1.Frequency range

FM :64 - 108 MHz ; LW: 153 - 513 kHz; MW: 520 - 1710 kHz; SW: 2300 - 21950 kHz;

2.Sensitivity

FM (S/N=30db):Less than 3 uV MW(S/N=26dB):Less than 1mV/m

LW (S/N=26db) :Less than 10mV /m SW(S/N=26dB):Less than 20uV

4.FM Stereo crosstalk:Less than 35 dB

5.Output(Distortion 10%):180mW

Dimensions & Weight

Dimensions

( 5.6 x 3.4 x 1.2 inch )14.1 x 8.7 x 3 cm Ÿ (16cm-Strap; 51cm-Antenna. )

Weight

about 6.7 oz(187g) without battery installed

Packing List

1 x Radio

1 x Special bag

1 x Stereo Earphones (3.5mm, 114cm)

1 x  user manual