Class Of Operation Class B   Frequency Of Operation   20 kHz to 14 MHz - amplifier   20 kHz to 6 MHz - generator   RF Power Output   50 Ohm load:   Up to 200W from 20 kHz to 8 MHz,   Up to 300W from 20 kHz to 4 MHz   <125W  to 14 MHz   Pulse and low duty cycle.   Any load:   Up to 150W continues operation Gain   55 dB @ 300W / 0.5 MHz   ±1 dB RF Input Drive   Typical range -20 dBm to 0 dBm,   +5 dBm max   RF Input Drive for AGC   Recommended -5 dBm to 0 dBm for ±0.5 dB gain flatness   Input Drive Source   Signal or function generator, analog computer output capable of up to 1 Vp- p @ 50 Ohm (+5dBm) Internal RF Source   DDS oscillator: 20 kHz to 6 MHz,   1 kHz resolution Input and Output Impedance   50 Ohm   2:1 max  INPUT VSWR       3:1 max OUTPUT VSWR Output VSWR Protection    70 W max reflected power limit Harmonic Level @ 250W   Better then - 12 dBc for 3rd harmonic, any other > -18 dBc   Spurious Output    -    26    dBm    equivalent    noise    level generated by internal circuits                                                                         RF Output Settings & Control   -  Front  Panel  EDITOR  and  function switches for manual control,   - RS232 port for GUI or other computer communication. Rear Panel.   - SubD 25 Analog and Digital I/O .   Port power scale 1V=100W. Rear Panel     BURST:   Internal settings:   Pulse range: 1  to 500 usec Period: 1 to 50 milliseconds User settings via GUI and RS232 External settings: DC to > 200 kHz. User defined BURST scheme via SubD-25.   See analog port description for more details.   SWEEP operation   0.02 to 6 MHz. Min time 10 ms, max 10s. Settings and activation from GUI only. Output  Blanking   For pulsed applications, T&C   amplifiers    and    generators    offer blanking    of    the    output    signal    for minimum RF spectrum noise.   Less then 1µs Rise/Fall time.   RF Connectors   BNC Female: Back Panel AC Power Source    100 - 120 VAC, 200 - 240 VAC +/- 10%, 47 - 63 Hz   No adjustment required                                                  AC Power Connection    IEC  Standard  Power  Entry  followed by RFI filter.   Filter range 0.1 to 30 MHz minimum.              AC Circuit Protection    Internally fused on the main DC Power Supply, 15A.   AC Input Current  (RMS)    Typical: RF Out nominal 150W:   I 7A @ 115V / I 3A @ 220V   RF Out max 300W: I 10A @ 115V / I 4.2A @ 220V   Max: 12 A   Cooling    Forced air, temperature controlled, heatsink temperature monitored via RS232 GUI interface.   Acoustic level:   45dBa @ Max Fan Speed @ temp.    Case    Designed to meet EMI and RFI shielding requirements AL chassis, yellow conductive finish.   Front Panel: Vox off-white.    Cover: Vox black.   Dimensions    (H 135 x W 254 x L 385) mm   ( 5.25” x 10” x 15” )   Optional Half Rack, 3U High.   Weight   12 kg, 26 lbs.   Mounting    Stand alone unit.   Optional Rack Mount Kit.   Environmental conditions   Temp.: 10° to 35° C ambient   Humidity: 80%   Equipment intended for ISM appli- cations in laboratory and light in- dustrial environment.    Vox Amplifier Specifications << Back Vox Amplifier Performance Chart 100W 300W 0.01 MHz 14 MHz 10 MHz 4 MHz 150W Total Power Range Nominal Power Output 0.02 MHz