Models:
dab 250, dab 500
Wide Band Doherty Amplifier, 170 To 240 MHz Without Adjustment Hight Efficency typical 45%

Supported Standards:
DAB / DAB+

Frequency Range:
170 to 240 MHz

DAB Mode:
I, II, III, IV

Network Mode:
MFN,SFN

Bandwidth:
1.536 MHz

Standard:
EN 300 401 v1.4.1

ETI Interface:
ETSI ETS 300 799 v1.5.1
ETI Stream Interfaces- 2x G703 input connectors – BNC 75 Ω – NI(G703), NA5376(G704), NA5592(G704) – Automatic detection – 2048 kbps ± 50ppm – 1x ETI output connector – BNC 75 Ω

Satellite Interface:
(Optional) 1x input (from 950 MHz to 2150 MHz) – F 75 Ω
Sensitivity from – 62 dBm to – 25 dBm – Standards: DVB-S and DVB-S2 – GSE De-encapsulation (TS 102606)

IP Stream Interfaces:
2 x 10/100/1000 base-T – RJ45
Protocols: IP, RTP, UDP, IGMP (V2 & V3) – VLAN ID (1 to 4094) – IEEE 802.1q – EDI De-encapsulation (TS 102 693)

Control / Monitoring:
1 x 10/100/1000 base -T Ethernet ports – Web GUI, SNMP
Telegram messages for complete monitoring in real time – TOUCH LCD Front Panel Display

Frequency range:
VHF (Band III)170 to 240 MHz:

Standards:
DAB, DAB+ I, II, III, IV (ref EN 300401, EN 302077-2)

RF Output Power:
100W 150W 250W 500W (according to the model):

Mer:
typical 34db at full power 38 db at half power

Precorrection:
linear, non linear mode: continuos, single, static

Power Efficency:
up to 40% at full power
Internal GPS-Glonass high precision receiver for on board synchronization N connector

Satellite:
input (from 950 MHz to 2150 MHz) – F 75 Ω
Sensitivity from – 62 dBm to – 25 dBm – Standards: DVB-S and DVB-S2 – GSE De-encapsulation (TS 102606)

Protections:
high swr, high temperature, high current, over voltage, automatic reset

Connections:
front rf monitor, rear: rf out, 2x edi,1 lan, 2x eti in, 1x eti out, 1x 10MHz in out
1x 1pps in,1x 1pps out
1x gps in N connector, 1x sat in F connector

Power Supply:
AC Line 220V 50Hz AC – 110V 60hz – Line variations +/- 15%Power factor 0,98

Altitude max:
2500 m above sea level
Operating temperature range-10°C to +45°C Relative humidity 95 %, not-condensing load

Cooling:
Air Forced

Impedance:
50 Ohm VSWR Power reduction after exceeding the max value

RF Output connector:
N or 7/16

Size:
2 Rack Unit
Compliance and Conformity RoHS 2011/65/EC Radio Equipment Directive (RED) 2014/53/EU Safety EN 60215 EMC EN 301-489-1/53 – ETSI EN 302 077