NATIONAL RADIO COMPANY XCU-50 Hro Crystal Calibrator 50/60

( Brand: National Radio Company ), ( Manufacturer Part Number: XCU-50 ), ( Model: MODEL XCU-50 ), ( Type: Ctystal Calibrator ), ( Supported Modes: Calibration Signal ), ( Number Of Channels: One Meg. And 0ne Hundred Kc. Markers ), ( Band: Hf ), ( Number Of Outputs: One )

Review NATIONAL RADIO COMPANY Hro 50/60 Crystal Calibrator Model

National Radio XCU-50 HRO 50/60 Crystal Calibrator - Precision and Reliability in Crystal Oscillator Calibration

The National Radio XCU-50 HRO 50/60 Crystal Calibrator is a premium, high-performance tool designed for professionals in the field of electronics and radio frequency (RF) technology. This calibrator offers unparalleled precision and reliability for calibrating crystal oscillators within the 50 MHz and 60 MHz frequency range, making it an indispensable asset in various industries, including telecommunications, aerospace, and military sectors.

Impeccably engineered for precision, the XCU-50 HRO boasts a high-stability design that ensures accurate and consistent readings, even under demanding conditions. Its frequency stability is 0.05 ppm over a temperature range of -55 C to 85 C, making it ideal for use in mission-critical applications where precise frequency control is essential.

The XCU-50 HRO features a user-friendly digital interface, allowing operators to easily input and read crystal oscillator frequencies with a resolution of 0.01 Hz. The calibrator's display is bright and easy to read, ensuring clear visibility in various lighting conditions.

In addition to its precision and reliability, the XCU-50 HRO is remarkably robust, with a rugged construction that can withstand the rigors of everyday use. The calibrator is housed in a sturdy, impact-resistant case, while its internal components are designed for long-term stability and durability.

The National Radio XCU-50 HRO 50/60 Crystal Calibrator is not just a tool, but a commitment to the highest standards of performance and quality. With its exceptional precision, robust design, and user-friendly interface, this calibrator is a valuable investment for any professional seeking to maintain the highest level of accuracy in their crystal oscillator calibration tasks.

The National Radio XCU-50 HRO 50/60 Crystal Calibrator is a specialized tool designed for calibrating crystal oscillators in radio frequency (RF) systems. Here are some pros and cons to help you decide if this product is suitable for your needs:

1. High precision: The XCU-50 HRO offers high accuracy and stability, making it ideal for calibrating RF devices that require precise frequency control.

2. Wide frequency range: The calibrator covers the 50 MHz to 60 MHz range, which is commonly used in communication systems, radar, and navigation applications.

3. User-friendly design: The calibrator features an easy-to-read display and intuitive controls, making it accessible to both beginners and experienced technicians.

4. Durable construction: The calibrator is built to withstand harsh environments, ensuring reliable operation even in demanding conditions.

1. Limited frequency range: Although the XCU-50 HRO covers a wide range within the 50 MHz to 60 MHz band, it may not be suitable for applications requiring calibration outside this range.

2. Higher cost: Compared to other crystal calibrators on the market, the XCU-50 HRO may be more expensive, which could be a disadvantage for those working on a tight budget.

3. Requires calibration: Like any precision instrument, the calibrator itself needs to be calibrated periodically to ensure its accuracy, which may incur additional costs.

The National Radio XCU-50 HRO 50/60 Crystal Calibrator is a high-quality, user-friendly, and durable instrument designed for calibrating RF oscillators within the 50 MHz to 60 MHz range. While it may be more expensive than some other options on the market, its precision and durability make it an attractive choice for professionals working in communication, radar, and navigation industries. If you require a calibrator within this frequency range and can justify the cost, the XCU-50 HRO may be an excellent investment. However, if your application requires a different frequency range, you may want to consider alternative calibrators with a broader frequency coverage.

Details:

THE model XCU-50/60 PROVIDES A CALIBRATED ONE MEGACYCLE OR HUNDRED KILOCYCLE MARKER SIGNAL FOR HRO-50 HRO-60. THE NATIONAL model XCU-50 IS IN FAIR TO GOOD CONDITION. TESTED USING A HRO-50R WITH C PLUG-IN. NATIONAL RADIO COMPANY HRO-50/60 model XCU-50 CRYSTAL CALIBRATOR.

part #: xcu50 price

• $16.65

specifications hamamateuradio:

• brand: National Radio Company
• mpn: Xcu-50
• model: Model Xcu-50
• type: Ctystal Calibrator
• supported modes: Calibration Signal
• number of channels: One Meg. And 0ne Hundred Kc. Markers
• band: Hf
• number of outputs: One

seller hamamateuRadio:

• rating: 100.0%
• city: Southampton, Massachusetts
• # reviews: 1522

general hamamateuRadio:

• condition: Used
• Radio Communication > Ham, Amateur Radio > Ham Radio Receivers

shipping hamamateuRadio:

• cost: $17.17
• carrier: USPS
• class: Expedited
• transit: 5-11 Days
• service: USPS Priority Mail
• type: Calculated

offer hamamateuRadio:

• availability: In Stock
• quantity: 3
• sold: 0
• started: November 29, 2025
• options: Ship-to-home

payments hamamateuRadio:

• other
• wallet: Google-pay
• credit card: Visa

returns hamamateuRadio:

• policy: No Returns

National Radio Company XCU-50 Is Similar To:

• 1948 National Radio Products Ham (37.5% similar) National 1948 Radio products ham receivers parts catalog...(February 12th, 2018)
• 686s National Ham Radio Receiver Hro Power Supply (44.2% similar) It would supply high b for the National hro type receiver. It is untested but would be an easy restore. This power supply is a Libra-PAC type which would operate from 6 volt battery. I think this supply is rare...(July 8th, 2018)
• Cs-88a National Radio Speaker Cabinet With Realistic Ohm (41.7% similar) The original speaker has been replaced with a realistic 8 ohm. This is a vintage National Radio speaker cabinet in excellent condition...(October 12th, 2018)
• Dr49 National Panasonic Model Communications Radio Shortwave (30.6% similar) It was working just fine but I noticed one of the caps had blown. Speaker works fine. I just don't have the time to fix it myself as I'm in middle of building a true ham base station and repeater. Selling for 150 shipped. A few resistors and caps have gone out. This needs a bit of love on the ...(May 18th, 2018)
• Hro-50 Hard To Find National Aa (21.1% similar) I do not divulge reserve prices. Almost every older electronic item will benefit from a careful alignment and cleaning or other restoration. Shipping USA. Hard to find National HRO-50 AA MHz coil set for the HRO-60 receiver model coolest - covers meter band spread from original photos are actual set...(January 4th, 2017)
• Hro-50-1 National Radio Receiver Parts Assembly (37.8% similar) National HRO-50-1 Radio receiver parts tuning dial assembly...(September 19th, 2018)
• Hro-500 National Vintage And Rare Communications Receiver For Restoration (33.6% similar) Perfect for restoration. There could be other issues with the unit that are yet to discovered. Shes a real beauty. Estate item. The HRO-500 had some quirky synthesizer issues but once resolved they preformed beautifully. There was white noise in the headphones but unable to tune any stations. I ...(October 29th, 2018)
• Hro 50r1 National Slide Rule (30.4% similar) Included is the mounting screws. For bin a set of 8 band spread dials National hro 50R1 receiver in very good condition, with no missing lettering warps the acrylic plastic...(March 21st, 2017)
• Hro-50t National Amateur Ham Radio (28.6% similar) Radio kept in non-smoking environment vac Hz. Time to buy your Christmas present. With the speaker. For sale: National HRO-50T receiver w speaker and 9 plug-in coils. Coils - a,AA,b,c,d,e,f,j words cannot describe how nice this is, so please look at the pictures. With manual. 5 inches 95 lbs...(December 20th, 2017)
• Hro-50t1 National Model Communications Receiver Coil Free Shipping (21.5% similar) In fair cosmetic condition with scratches blemishes throughout - please see photos for personal evaluation. Comes with b coil. Up for sale is a National model HRO-50T1 communications receiver. Free shipping included. Shipping this unit will cost between which is reflected in the price includes free...(July 22nd, 2018)
• Hro-5r National Radio And Box Plus Power Supply Six Coils (41.3% similar) Listened to local stations on the broadcast band. In good condition. Zip code is sold as-is. Speaker and power supply. The hro is being sold for widow of a silent key. A total of six coils are provided, 480KC. The last four coils can beset in band spread mode. 900KC to 2050KC. This sale will take ...(February 27th, 2019)