The Boonton 92E RF Millivoltmeter is a compact and versatile instrument designed for accurate RF power measurements. It offers a wide frequency range and supports various sensor types for different power levels, making it suitable for testing and maintaining communication systems, radar, and other RF equipment.
### Technical Specifications
* **Manufacturer:** Boonton Electronics
* **Model:** 92E
* **Product Type:** RF Millivoltmeter
* **Frequency Range:**
* Calibrated: 10 kHz to 1.2 GHz
* Uncalibrated response: Beyond 8 GHz
* **Voltage Range:**
* Low: 200 µV
* High: 3 V
* Full Scale Ranges: 1, 3, 10, 30, 100, 300, 1000, and 3000 mV
* Up to 300 V with 100:1 voltage divider accessory (up to 700 MHz)
* **dBm Range:** -61 to +23 dBm in eight ranges. Can reach +63 dBm up to 700 MHz with an optional 100:1 voltage divider accessory.
* **Accuracy:**
* Basic Uncertainty (Voltage Ranges 200 µV – 3000 mV): 1% f.s.
* Basic Uncertainty (dBm Ranges): 0.4 dB
* Relative accuracy above 1.2 GHz: Typically ±0.5 dB
* **Waveform Response:**
* True RMS for inputs up to 30 mV.
* Gradually approaches peak-to-peak response above 30 mV, but calibrated to indicate RMS of a sine wave.
* RMS response up to 3 V and 700 MHz with the 100:1 voltage divider accessory.
* **Input Impedance:** High (Over 100 kΩ at low frequencies, and approximately 5 kΩ up to 100 MHz with the probe tip).
* **Warm-up Period:** Typically 1 minute.
* **Power Requirements:** 100, 120, 220, 240 V ±10%, 50 to 400 Hz.
* **Operating Temperature:** 0°C to +55°C.
* **Storage Temperature:** -55°C to +75°C.
* **Weight:** 3.2 kg (7 lbs), 20 lbs.
### Electrical
* **Voltage Scales:** Mirrored meter with two linear 0-3 and 0-10 voltage scales.
* **dBm Scale:** Referred to 1 mW in 50 Ω.
* **Optional dB Scales:** dBV and dBmV are available.
* **D.C. Output:** Linear D.C. output proportional to the RF input voltage, available at a rear connector for driving recorders or remote indicators.
### Interfaces
* **Rear Connector:** 22-pin card edge connector for external control and readout.
* **D.C. Output Connector:** Available at the rear of the instrument.
### Physical
* **Dimensions:** 8.3 x 11.5 inches (width x depth).
* **Construction:** Sturdily constructed, compact bench instrument. Can be mounted in a standard 19-inch rack using an optional kit.
* **Grounding:** Requires a three-conductor, three-prong AC power cable and connection to an electrical ground for safety.
### Compatibility and Accessories
* **Standard Accessories Supplied:**
* R.F. Probe (Model 952001-02A) with low noise cable and connector.
* 50 Ohm BNC Adapter (Model 952002-01A or 952002-018).
* Probe Tip (Model 952004-01A) with grounding clip lead.
* **Optional Accessories:**
* 100:1 Voltage Divider (Model 952005): Attenuates input signal by 100. For measurements up to 300 V (RMS measuring range up to 3 V). Frequency range 50 kHz to 700 MHz. Maximum input 1000 V (DC plus peak AC).
* 50 Ohm Tee Adapter (Model 952003): Permits connection into a 50 Ω line up to 1.2 GHz. Type N female/female.
* 75 Ω BNC Female Adapter (Model 952006): For measurements up to 500 MHz in a 75 Ω system.
* 75 Ω Tee Adapter (Model 952007): Permits connection into a 75 Ω line up to 1 GHz. Type N female/female.
* Unterminated BNC Female Adapter (Model 952008).
* Rack Mounting Kit.
* 100:1 voltage divider (also mentioned as accessory 952005).
* 91-4C R.F. Probe (optional, frequency range 1 kHz to 250 MHz).
* 75 Tee Adapter (Model 952007).
* 952014 50 Ohm Load (for terminated voltage measurements).
* 952015 termination (for 75 Ohm system).
* Accessory Kit (952011).
### Notes on Operation
* The Boonton 92E exhibits true RMS response for input signals up to 30 mV, gradually approaching peak-to-peak above this level. The meter is calibrated to indicate RMS of a sine wave above 30 mV.
* The instrument is sensitive, accurate, sturdily constructed, and protected against overloads.
* It is noted that the Boonton 92E is a discontinued product by the manufacturer.
Why Choose Aumictech for Boonton 92E?
At Aumictech, we specialize in sourcing and supplying high-end RF test and measurement equipment. Whether you need to acquire a reliable Boonton 92E for legacy system maintenance, require expert calibration services to ensure its accuracy, or seek technical support for integration into your existing infrastructure, our team ensures the Boonton 92E delivers maximum performance for your application.
