AGILENT / HP 33311-62016 Coaxial Waveguide Adapter 3.5
( Brand: Agilent / Hp ), ( Manufacturer Part Number: 33311-62016 ), ( Part Type: Adapter )
Review AGILENT / HP K band Coaxial Waveguide Adapter 3.5mm
The **Agilent HP 33311-62016 K-Band Coaxial to Waveguide Adapter (3.5")** is a precision-engineered transition component designed to facilitate seamless connectivity between coaxial and waveguide systems within the K-band frequency range, spanning approximately **18 26.5 GHz**. This high-performance adapter is meticulously crafted to ensure minimal signal loss, superior impedance matching, and robust mechanical stability, making it an indispensable tool for RF engineers, test and measurement professionals, and researchers working with advanced microwave and millimeter-wave applications. Constructed from **high-purity aluminum** with a polished, anodized finish, the adapter is engineered to withstand the demanding environments of laboratory, industrial, or field deployments, offering both durability and reliability. Its **3.5-inch rectangular waveguide interface** (WR-28 standard) ensures compatibility with a wide array of waveguide-based components, including amplifiers, filters, attenuators, and antennas, while the **coaxial output** (typically featuring a **Type N or SMA connector**, though exact connector type may vary by variant) allows for easy integration with coaxial cables, test equipment, and measurement instruments. The adapter s **precision-machined flanges and gaskets** provide an airtight seal, preventing signal leakage and ensuring consistent performance across the entire frequency spectrum. Whether used in **military communications, satellite systems, radar development, or high-speed data transmission**, this adapter excels in maintaining signal integrity while bridging the gap between two fundamentally different transmission media. Its **low return loss and minimal insertion loss** characteristics make it ideal for applications requiring high fidelity, such as **spectrum analysis, network testing, and component characterization**. Additionally, the adapter s **compact yet sturdy design** allows for flexible integration into existing setups, whether in benchtop configurations or within larger waveguide assemblies. For professionals demanding uncompromising performance in high-frequency applications, the **Agilent HP 33311-62016** stands as a reliable, high-precision solution that bridges the divide between coaxial and waveguide systems with exceptional efficiency.
**Pros and Cons of buying a Agilent HP 33311-62016 K-Band Coaxial Waveguide Adapter (3.5 mm to WR-28)**
### **Pros**
1. **Compatibility with K-Band Systems** This adapter is specifically designed for K-band applications (18 26.5 GHz), making it ideal for high-frequency signal testing, radar systems, or satellite communications where precise impedance matching is critical.
2. **High-Quality Construction** Agilent (now Keysight) is a reputable manufacturer known for reliable RF components. The adapter is likely built to withstand high power levels and maintain signal integrity over extended use.
3. **Precision Matching** The transition from 3.5 mm coaxial to WR-28 waveguide ensures minimal signal loss and reflection, which is essential for accurate measurements in test and measurement setups.
4. **Durability** Waveguide components are generally robust and less prone to damage from environmental factors compared to some coaxial connectors, though proper handling is still required.
5. **Backward Compatibility** If you already have a K-band system (e.g., signal generators, analyzers, or amplifiers), this adapter will integrate seamlessly without requiring additional modifications.
6. **Long-Term Availability** As an older Agilent part, it may still be available through distributors or second-hand markets, reducing the risk of obsolescence compared to newer, potentially discontinued components.
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### **Cons**
1. **Potential Obsolescence** Agilent has transitioned to Keysight Technologies, and while this part may still be functional, future support (e.g., documentation, replacements, or compatibility with newer software) could be limited.
2. **Cost** New or refurbished units may be expensive, especially if sourced from authorized distributors. Prices can vary significantly depending on condition and seller.
3. **Limited Use Case** This adapter is highly specialized for K-band applications. If your work does not frequently involve this frequency range, the investment may not be justified.
4. **Maintenance and Repairs** Finding replacement parts or technicians familiar with older Agilent components can be challenging. Waveguide adapters require careful handling to avoid damage from misalignment or physical stress.
5. **Alternative Options** Modern alternatives (e.g., higher-performance or more flexible adapters from other manufacturers like Maury, Picotest, or even custom solutions) may offer better long-term value or additional features.
6. **Compatibility Risks** Ensure that the adapter s specifications (VSWR, power handling, frequency range) match your specific equipment. Mismatches could lead to signal degradation or equipment damage.
---
### **Conclusion**
The **Agilent HP 33311-62016 K-band coaxial waveguide adapter** is a well-engineered, high-performance component ideal for specialized K-band applications where signal integrity is paramount. Its pros such as precision, durability, and compatibility make it a strong choice for users already invested in K-band systems. However, its cons, particularly the risk of obsolescence, high cost, and narrow use case, may outweigh its benefits for casual users or those working outside K-band frequencies.
If you **require this exact adapter for an existing setup** and cannot find a suitable alternative, purchasing it preferably from a reputable seller with a warranty or return policy is a reasonable decision. However, if you are open to alternatives, exploring newer or more versatile adapters from other manufacturers could provide better long-term flexibility and support.
### **Recommendation**
- **Buy if:** You have a confirmed need for a K-band 3.5 mm to WR-28 adapter, your system relies on this specific part, and you can source it reliably (e.g., from Agilent/Keysight distributors or trusted resellers). Verify the adapter s condition (e.g., check for damage, corrosion, or performance degradation) before purchasing.
- **Avoid if:** You are unsure of its compatibility with your equipment, the cost is prohibitive, or you can achieve the same goal with a more modern or adaptable alternative. Consider consulting with an RF engineer to explore other options that might offer better long-term value.
For best results, inspect the adapter thoroughly (or request test data from the seller) and ensure it meets your system s requirements before finalizing the purchase.
Details:
It provides a precision interface between K-Band waveguide components and 3.5mm coaxial connections. HP / Agilent 33311-62016 K-Band Coaxial Waveguide Adapter, 3.5mm. Key Features: Manufacturer: HP / Agilent, model: 33311-62016, K-Band coaxial to waveguide adapter, 3.5mm connector interface, designed for RF and microwave test applications, Condition Notes: - Includes: One Waveguide Adapter, Physical condition: Items are used but in good condition, Data Sanitation: If applicable, all data has been wiped. You don't love it.
Ideal for laboratory, test, and measurement environments requiring accurate signal transitions at microwave frequencies. This is an HP / Agilent 33311-62016 K-Band coaxial to waveguide adapter designed for high-frequency RF and microwave applications.
part #: 3331162016 prices
- $119.99-$799.99
specifications celltesequ:
- brand: Agilent / Hp
- mpn: 33311-62016
- part type: Adapter
seller celltesequ:
- city: Manassas, Virginia
- # reviews: 35150
- rating: 99.8%
offer celltesequ:
- best offers: True
- started: February 19, 2026
- availability: In Stock
- options: Ship-to-home
- quantity: 1
- sold: 0
returns celltesequ:
- paid by: Buyer
- method: Money back
- policy: Returns Accepted
- time: 30 Days
payments celltesequ:
- wallet: Google-pay
- credit card: Discover
- other
shipping celltesequ:
- type: Calculated
- cost: $16.50
- carrier: UPS
- class: Standard
- transit: 2-6 Days
- service: UPS Ground
general celltesequ:
- condition: Used
- Test, Measurement Inspection > Analyzers Data Acquisition > RF Communication Test Sets
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