Kalmus 757LC
The Kalmus 757LC is a versatile electronic component designed for various applications. It offers reliable performance and is suitable for use in a wide range of electronic circuits and devices.
- Model
- Kalmus 757LC
- Calibration
- Available on request
- Price
- $5,500
- Status
- In stock
- RFQ ref
- 757LC
This unit
The Kalmus 757LC is a broadband RF power amplifier engineered for high-linearity performance across demanding applications including radiated RF immunity testing and EW simulation. Delivering 100 W output with 57 dB nominal gain and rugged RF power MOSFET construction, this amplifier combines excellent 1 dB compression and gain flatness with integrated protection circuitry.
Technical Specifications
Frequency Range: 100 kHz to 500 MHz
Gain: 57 dB nominal
Output Power: 100 W
Gain Flatness: ±1.5 dB (leveled); ±3.0 dB (unleveled)
1 dB Compression: 70 W minimum
Harmonic Distortion: −23 dBc maximum at rated power
Spurious Emissions: −66 dBc maximum
Connectors: N Female (input and output)
Primary Power: 187–265 VAC, 1ø, 3 kVA
Cooling: Forced air
Dimensions: 23 × 22 × 29 inches
Weight: 86 kg (190 lb)
Key Features
VSWR protection safeguards amplifier and load under high impedance conditions
Overdrive protection prevents damage from excessive input drive
Dual-mode gain flatness: leveled (±1.5 dB) and unleveled (±3.0 dB) operation
Low-distortion design suitable for CW, pulse, and sweep applications
Status indicators: AC Line, Blanking, ALC, VSWR, Temperature, and Remote Active
Wide instantaneous bandwidth supports broadband RF requirements
Typical Applications
Radiated RF immunity testing (IEC 61000-4-3)
Electronic warfare simulation and training
General-purpose RF amplification requiring linear performance
Pulse and CW signal amplification across 100 kHz to 500 MHz
Compatibility & Integration Optional control interfaces include GPIB and RS-232. Rear panel connectors and bench-top case configurations available. Standard N-type connectors enable straightforward integration into test benches and production environments.
Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 100 kHz to 500 MHz | Voltage / Current Range: 187–265 VAC, 1ø, 3 kVA |
Kalmus 757LC — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Kalmus 757LC. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.
Kalmus 757LC price
This Kalmus 757LC is listed at $5,500. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Kalmus 757LC calibration cost
NIST-traceable calibration for the Kalmus 757LC is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →
