FM Transmitter Silver

  FM25/50 FM150/300 FM600
Frequency range 87.5 to 108MHz 87.5 to 108MHz 87.5 to 108MHz
Frequency steps 100kHz (12,5kHz from internal switches) 100kHz (12,5kHz from internal switches) 100kHz (12,5kHz from internal switches)
Frequency Selection Internal switches or front panel LCD System Internal switches or front panel LCD System Internal switches or front panel LCD System
Frequency Control type Dual Speed Phase Locked Loop (PLL) Dual Speed Phase Locked Loop (PLL) Dual Speed Phase Locked Loop (PLL)
Frequency Stability +/-200Hz (fine adjustment available) +/-200Hz (fine adjustment available) +/-200Hz (fine adjustment available)
Power (adjustable) 3-25W
(FM25 version)
5-50W
(FM50 version) 
25-170W
(FM150 version)
25-300W
(FM300 version)
25-600W
Connector N-type 50 Ohms N-type 50 Ohms N-type 50 Ohms
Harmonics <75dBc <75dBc <75dBc
Spurious <90dBc <90dBc <90dBc
VSWR Fold Back Above 2.1 Fold Back Above 2.1 Fold Back Above 2.1
MPX Input BNC BNC BNC
MPX Input Response +/-0.3dB (5Hz to 100kHz) +/-0.3dB (5Hz to 100kHz) +/-0.3dB (5Hz to 100kHz)
MPX Input Level -10dB to +10dB adjustable -10dB to +10dB adjustable -10dB to +10dB adjustable
Modulation Direct Frequency Modulation Direct Frequency Modulation Direct Frequency Modulation

LIMITER

Audio Input Levels
 -10dB to +18dB for limiting
Audio Input Connectors
 XLR balanced  (RF shielded)
Input CMRR
 >60dB
Audio Distortion
 < 0.1% at limiting 1kHz (clarity mode)
Frequency Response
 >20Hz to 20khz +/- 0.5dB (0µs pre-emphasis)
Limiter Control Range
 >22dB (0µs pre-emphasis)
Input Impedance
 10k
Pre-Emphasis
 50 and 75 µS
Process Modes Clarity and Loud
Clipping On or Off
   

STEREO 
Pilot and subcarrier Generation Microprocessor Generated (oversampled)
Pilot
19kHz +/- 1 Hz (adjustable)
Output level
 (BNC) 6dBu
15 kHz Filtering
 >40dB at 19kHz
15kHz overshoot filter clipping
 On or Off
Spurious >80 kHz
 >60dBr (>50dBr for FM1, FM5, and FM25/50 versions)
Spurious >160 kHz
 >80dBr
Stereo Separation >60dB from 20Hz to 15kHz (>50dB for FM1, FM5, and FM25/50 versions)

Other


  FM25/50 FM150/300 FM600
Control System 3 Buttons 128x32 graphics display
3 Buttons 128x32 graphics display
3 Buttons 128x32 graphics display
Cooling
 40mm Depression Fan
 Dual 80mm Depression Fans Dual 80mm Depression Fans
External Control/Monitor
 Dual 9 Way D-Type with adaptater (option) Dual 9 Way D-Type with adaptater (option) Dual 9 Way D-Type with adaptater (option)
Size
 475mm x 44mm x 250mm
 475mm x 88mm x 250mm 475mm x 88mm x 250mm
Weight
 2.5kg 2.5kg 2.5kg
Voltage Input
 85-260 VAC (50-60Hz) 85-260 VAC (50-60Hz) 85-260 VAC (50-60Hz)
Current Input
 110V-500mA
220V-500mA 		110V-.45A
220V-2.2A		 110V-8.5A
220V-4.55A
Power Connector
 IEC, fused and switchable IEC, fused and switchable IEC, fused and switchable
Switched Mode
Supplies Approvals		 UL/TUV/CE UL/TUV/CE UL/TUV/CE