TX70 NEW!
Stereo FM transmitter with USB external flash memory input
The TX70 series from ET Broadcast can bring existing FM transmitters up to digital quality standards with the lowest audio distortion and robust design of any available exciter.
The TX70s breakthrough technology remains the acknowledged standard for FM audio performance. With the superb specifications available in ET Broadcast products, our exciters are totally transparent to your broadcast signal.
The TX70 is a top specification RTTE/CE compliant FM broadcast transmitter that is ideally suited for low to medium power radio stations. The output power is adjustable from 0-80 watt. The ET Broadcast R&D department has done it again! Designed to offer the TX70 model in a very compact and light weight 2U high enclosure with built in audio limiter, stereo generator at a very affordable price.
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• 87.5 to 108 MHz
• 80W FM Exciter Transmitter
• Compact (2U)
• Light weight (9Kg)
• 16 X4 Characters LCD with 3 modes menu
• Built-in Audio Peak Limiter
• Built-in Stereo Encoder
• Balanced Female stereo inputs
• Balanced mono input
• SCA1,SCA2 BNC inputs
• Switchable baseband clipping
• Switchable pre-emphasis 0, 50 & 75us
• Protection: AGC, V.S.W.R., Temp
• USB External Flash Memory Input
• Auto switching 110-240v AC input
• Power Factor<90%
RF Section
Power: 0-80W typ, 90W max(adjustable)
Connector: N-Type 50 Ohm
Harmonics: <-75 dBc
Spurious: <-90 dBc
Frequency Range: 87.5 to 108MHz[/cell]
Frequency Lock Range: 59 to 130MHz[/cell]
Frequency selection steps: 100kHz, 50KHz & 10KHz upon request
Frequency selection: Internal rotary switches
Frequency control type: Phase locked loop
Frequency Stability: +/- 2PPM TCXO
Modulation : Direct frequency modulation
Frequency Mute time: 8 seconds
RF Monitor Output : BNC -55dB
Limiter
Left-MPX, Right-MONO input: Balanced XLR Female
Left-MPX audio input response: +/- 0.3 dB 5 Hz to 100 kHz
Left-MPX input level: -40dB to +5dB (adjustable)
Right-MONO input Level: -40dB to +30dB balanced (adjustable)
Right-MONO audio input response: 20 Hz to 15kHz +/- 0.5dB (0us pre- emphasis)
SCA input level BNC: -40dB to +5dB (internally adjustable)
SCAs audio input response: +/- 0.3 dB 5 Hz to 100 kHz
Auxiliary Output: 0 to 5dB (adjustable)
15 kHz filtering: >40dB at 19kHz mono Input
Pre emphasis: 0, 50 & 75uS selectable
Limiter: +18dB
Limiter on/off: Internal Switch
Clipping: On or Off
USB Interface: Connect external Flash memory, Hard Disk
Stereo Encoder
Stereo Pilot : 19kHz +/- 1 Hz
Output level (BNC) : 0dB
15 kHz filtering: >40dB at 19kHz
15kHz overshoot filter: clipping on or off
Spurious: >80 kHz >60dBr
Spurious: >160 kHz >80dBr
Stereo separation: >60dB (20Hz-15kHz)
Controls
Protections: Automatic RF Gain Control (AGC)
V.S.W.R.
Temperature
Remote Control: 9 way D-Type
Pins 1-2 Interlock
Pins 3-4 Reduced Power
LCD Monitor
LCD Display : 16X4 LCD with back light
LCD Menu: 3 modes
Mode1 Monitor: Frequency, FWR, REF, DEV
Mode2 Monitor: FWR, REF, TEMP
Mode3 Monitor: VU Stereo bar meter
Other
Cooling: 2 x 80mm depression fan
Size: 400mm x 88mm x 450mm
Weight : 9kg
Voltage input : 85-260 VAC, 200W
Power connector : IEC,FUSED
Switched mode supplies Approvals: UL/TUV/CE
