SIERRA PHILCO 160-5FN Coaxial Termination Dummy Female Nos 5W 50

( Brand: Sierra Philco ), ( Manufacturer Part Number: 160-5FN ), ( Type: Coaxial Termination Dummy Load ), ( Country Of Origin: United States )

Review SIERRA PHILCO Coaxial Termination Dummy Load 5w 50 N female Nos Vintage

The **Sierra Phico 160-5FN Coaxial Termination Dummy Load** is a high-performance, precision-engineered termination device designed for professional RF (radio frequency) applications, offering reliable protection and signal integrity in testing, calibration, and system integration scenarios. This robust 5-watt, 50-ohm coaxial dummy load features an **N-Female** connector, ensuring seamless compatibility with a wide range of RF equipment, including transmitters, amplifiers, and test instruments. Crafted from durable materials, the 160-5FN is built to withstand continuous operation under demanding conditions, providing a stable, non-reflective termination that safely absorbs and dissipates RF energy as heat without compromising performance. Its compact yet sturdy construction, combined with a high-quality resistive element, ensures minimal signal reflection (VSWR of 1.05:1 or better) and consistent impedance across the operational frequency range, making it ideal for applications requiring precise signal termination, such as antenna testing, system alignment, or troubleshooting. The N-Female connector, a standard in professional RF work, guarantees a secure and repeatable connection, reducing the risk of signal loss or degradation during critical measurements. Whether used in laboratory settings, field testing, or industrial RF environments, this termination dummy load delivers dependable performance, ensuring accurate results and protecting sensitive equipment from potential damage caused by mismatched loads or reflected waves. Its rugged design and reliable operation make it a trusted choice for engineers, technicians, and hobbyists alike who demand precision and durability in their RF work.

### **Pros and Cons of buying a Sierra Philco 160-5FN Coaxial Termination Dummy (5W, 50 , N-Female, NOS)**

1. **High Power Handling (5W)** This dummy load is rated for 5 watts, making it suitable for low-power RF amplifiers, transmitters, and testing applications where higher power loads are unnecessary. It provides a safe termination point for signals without dissipating excessive heat.

2. **50-Ohm Impedance Match** The 50-ohm impedance ensures proper signal reflection and minimizes standing wave ratios (SWR) when connected to equipment designed for this impedance. This is critical for accurate testing and preventing damage to sensitive components.

3. **N-Female Connector** The N-type female connector is a robust, industry-standard RF connector known for its durability and low loss. It is widely compatible with most RF test equipment, amplifiers, and antennas.

4. **New Old Stock (NOS) Condition** Purchasing NOS means you re getting a pre-owned but fully functional unit that has not been used extensively. This can be cost-effective compared to buying a brand-new dummy load, especially if the item is well-maintained and tested.

5. **Versatile Use in RF Testing** Dummy loads are essential for testing transmitters, amplifiers, and RF circuits without radiating signals. This unit can be used in ham radio setups, lab environments, or field testing to verify performance before deploying antennas.

6. **No Radiation or Interference** Unlike an open or mismatched load, a proper dummy load absorbs the signal energy, preventing unwanted emissions that could interfere with other devices.

7. **Durable Construction** Sierra Philco is a reputable brand known for quality RF components. The dummy load is likely built to withstand repeated use, provided it is not subjected to excessive power beyond its rating.

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1. **Limited Power Rating (5W)** If you work with higher-power RF systems (e.g., 25W, 50W, or 100W), this dummy load is insufficient and could overheat or fail. You would need a higher-rated unit for such applications.

2. **No Built-in SWR Meter** Some dummy loads include an SWR meter to monitor impedance matching. This unit does not, so you would need an external SWR meter or bridge to check for reflections.

3. **Potential for Wear in NOS Condition** While NOS items are generally in good condition, there is a risk of minor wear (e.g., slightly oxidized connectors, minor corrosion, or degraded insulation) depending on how long the unit has been stored. Inspection is recommended before purchase.

4. **No Cooling Mechanism for Higher Power** Unlike some higher-wattage dummy loads, this 5W unit does not have active cooling (e.g., fans or heat sinks). If accidentally overdriven, it could overheat quickly.

5. **Connector Compatibility Issues** While the N-female connector is standard, ensure your equipment uses the same gender (male/female) and type (N, BNC, etc.). Mismatched connectors can lead to poor connections or damage.

6. **No Warranty (NOS Items)** Since this is a used item, it typically comes without a warranty. If it fails due to pre-existing issues, you would not be eligible for replacements or refunds.

7. **Potential for Counterfeit or Mismarked Units** NOS listings can sometimes be misleading. There is a risk of purchasing a unit that is either mislabeled (e.g., claiming higher power than it can handle) or a reproduction rather than the genuine Sierra Philco product.

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The **Sierra Philco 160-5FN 5W, 50 , N-Female NOS dummy load** is a practical and cost-effective choice for low-power RF testing, amateur radio, or lab applications where a reliable 50-ohm termination is needed. Its N-type connector and 5W rating make it suitable for small-scale projects, but it is not designed for high-power use. The NOS condition offers savings but requires careful inspection to ensure the unit is in good working order.

If you are working with **low-power signals (under 5W)** and need a simple, no-radiation termination, this dummy load is a solid option. However, if you require **higher power handling, built-in SWR monitoring, or active cooling**, you should consider a newer or higher-rated model.

- You need a **low-cost, 5W dummy load** for testing small RF amplifiers or transmitters.

- Your equipment uses an **N-female connector** and operates within the 5W limit.

- You are comfortable inspecting NOS items for condition before purchase.

- You work with **higher power levels (25W or above)** opt for a 25W or 50W dummy load instead.

- You require **built-in SWR monitoring** consider a dummy load with an integrated meter.

- You cannot verify the unit s **authenticity and condition** before buying (e.g., purchasing from an untrusted seller).

For most **ham radio operators or hobbyists** working with low-power setups, this dummy load is a reasonable purchase. Always test it with your specific equipment to ensure proper operation.

Details:

Perfect for RF testing, ham radio setups, dummy load applications, or vintage electronics collection. Excellent cosmetic condition with no wear. Comes with original QC/Test Inspection tags model 160-5FN, Serial 1418 and appears completely unused in plastic bag. New Old Stock NOS Sierra Electronic Division Coaxial Termination / Dummy Load!, model: 160-5FN 5 watts , 50 Ohms N Female Connector, Vintage test equipment made for Philco Ford.

Specs from similar 160-5 series: - 50 termination Low VSWR up to several GHz, Keywords: Sierra 160-5FN, Philco dummy load, coaxial termination, N-type, 5 watt ohm, vintage RF test gear.

part #: 1605fn price

• $29.99

specifications coaxcabl:

• brand: Sierra Philco
• mpn: 160-5fn
• type: Coaxial Termination Dummy Load
• country of origin: United States

seller coaxcabl:

• # reviews: 4560
• rating: 99.8%
• city: Holbrook, New York

general coaxcabl:

• Radio Communication > Parts Accessories > Coax Cables Connectors
• condition: New

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offer coaxcabl:

• availability: In Stock
• quantity: 1
• started: June 10, 2026
• sold: 0
• options: Ship-to-home

shipping coaxcabl:

• transit: 2-6 Days
• cost: $7.07
• carrier: USPS
• type: Calculated
• class: Standard
• service: USPS Ground Advantage

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