The Kalmus 7100LC (100W1000) is a 100 W broadband RF power amplifier for communications, EMC testing, NMR/MRI, and laboratory applications across 80 MHz to 1000 MHz. Class A linear operation delivers low distortion with 50 dB gain, minimum 100 W output, and integrated temperature and VSWR protection.
## Technical Specifications
• **Frequency Range:** 80 MHz to 1000 MHz
• **Power Output:** 100 W minimum
• **Power Gain:** 50 dB
• **Gain Flatness:** ±3.0 dB unleveled; ±1.0 dB leveled
• **Gain Control Range:** 18 dB
• **Input for Full Output:** 1 mW
• **Spurious Outputs:** −60 dBc maximum
• **Harmonics:** −16 dBc worst case
• **Class of Operation:** A Linear
• **Input/Output Impedance:** 50 Ω nominal
• **Primary Power:** 97–255 VAC, 50/60 Hz
• **Operating Temperature:** −10 to 40 °C
• **Cooling:** Forced air
• **Dimensions:** 7 × 19 × 21 inches (H × W × D)
• **Weight:** 50 lb (22.7 kg)
## Key Features
• Broad bandwidth operation with linear gain
• Automatic Leveling Control (ALC) for stable output
• 18 dB RF gain control with front panel adjustment
• Integrated blanking capability
• Real-time forward and reflected power metering
• Safety interlock input
• Remote control via optional GPIB or RS-232 interface
• N-type female connectors (50 Ω)
• Rack-mountable 19-inch format; optional bench-top case
• Status indicators: AC Line, Blanking, ALC, VSWR, Temp, Remote Active
## Typical Applications
• RF communications system testing
• Electromagnetic compatibility (EMC) testing
• NMR and MRI instrumentation
• General RF laboratory measurements
## Compatibility & Integration
Optional GPIB and RS-232 interfaces enable remote operation and integration with automated test systems. Rear connector option available for OEM installations.
