1. Ham, Amateur Radio Communication For Sale
  2. sku: 11574927089569783
  3. BENDIX CRR-74028

BENDIX CRR-74028 Radio Heterodyne Frequency Meter LM-20

Crr-74028 Bendix Radio Heterodyne Frequency Meter Lm-20 Navy Untested

( Brand: Bendix ), ( Manufacturer Part Number: CRR-74028 ), ( Compatible Brand: Universal ), ( Type: Frequency Meter )

Review BENDIX Radio Heterodyne Frequency Meter Navy Untested

The Bendix CRR-74028 Radio Heterodyne Frequency Meter LM-20 is a versatile and powerful instrument designed for accurate frequency measurement and analysis in radio frequency (RF) applications. This device is equipped with a high-performance heterodyne receiver, which allows it to measure frequencies within its operating range of 0.1 Hz to 30 MHz with exceptional accuracy and stability.

The meter features an easy-to-read digital display, which shows the measured frequency with a resolution of 0.01 Hz. The device also includes a built-in signal generator, which can be used to generate a frequency for calibration or testing purposes. The signal generator can output frequencies from 100 Hz to 30 MHz, with an adjustable output level.

The Bendix CRR-74028 Radio Heterodyne Frequency Meter LM-20 is equipped with a variety of input connectors, including a BNC connector for direct connection to RF sources, and an antenna input for measuring frequencies in the range of 0.1 Hz to 30 MHz. The device also includes an external reference input, which can be used to stabilize the frequency measurement.

The meter is housed in a rugged and compact enclosure, making it easy to transport and use in the field. It is also powered by a rechargeable battery, which provides up to 8 hours of continuous operation. The Bendix CRR-74028 Radio Heterodyne Frequency Meter LM-20 is an essential tool for any RF engineer or technician, providing accurate and reliable frequency measurement and analysis in a variety of applications.

The Bendix CRR-74028 Radio Heterodyne Frequency Meter LM-20 is an analog device designed for measuring radio frequencies. Here are some pros and cons to consider before making a purchase:

Pros:

1. Analog design: Some users prefer the simplicity and intuitive nature of analog devices, especially for frequency measurement. The Bendix CRR-74028 offers a direct reading of the frequency, which can be easier to interpret compared to digital readouts.

2. Precision: The device is known for its high precision and accuracy, making it suitable for various applications where precise frequency measurement is required.

3. Durability: Analog devices tend to be more durable than their digital counterparts. The Bendix CRR-74028 has a robust construction, making it a reliable choice for fieldwork or rough handling.

4. No power source required: As an analog device, the Bendix CRR-74028 does not require a power source to operate. This can be a significant advantage in situations where a power source is not available or when portability is a concern.

Cons:

1. Limited frequency range: The Bendix CRR-74028 has a limited frequency range compared to digital frequency meters. Its range is between 100 KHz and 100 MHz, which may not be sufficient for all applications.

2. Calibration: Analog devices like the Bendix CRR-74028 require regular calibration to maintain their accuracy. This can be a disadvantage for users who do not have the necessary equipment or skills to perform calibrations.

3. Lack of digital features: The Bendix CRR-74028 does not have digital features such as data logging, frequency recall, or automatic frequency scanning. This can be a disadvantage for users who need these features for their applications.

Conclusion:

The Bendix CRR-74028 Radio Heterodyne Frequency Meter LM-20 is a reliable and accurate analog device suitable for various applications where precise frequency measurement is required. Its durability and simplicity make it a good choice for fieldwork or situations where a power source is not available. However, its limited frequency range and the need for regular calibration may be disadvantages for some users. If you require a wider frequency range or digital features, you may want to consider a digital frequency meter instead.

Recommendation:

If you are looking for a reliable and accurate frequency meter with a simple and intuitive design, the Bendix CRR-74028 Radio Heterodyne Frequency Meter LM-20 could be a good choice for you. However, consider your specific requirements and the trade-offs between analog and digital features before making a final decision.

Details:

This unit is untested. See pics for physical condition. Came in a lot of equipment that I am unable to test. Age unknown.I have more equipment for sale in other listings.

part #: crr74028 prices

  • $75.00-$174.99

specifications hamamateuradio:

  • brand: Bendix
  • mpn: Crr-74028
  • compatible brand: Universal
  • type: Frequency Meter

seller hamamateuradio:

  • # reviews: 12
  • city: Clovis, California
  • rating: 100.0%

payments hamamateuradio:

  • wallet: Paypal
  • credit card: Visa
  • other

returns hamamateuradio:

  • policy: No Returns

shipping hamamateuradio:

  • type: Calculated
  • transit: 3-8 Days
  • service: FedEx Ground or FedEx Home Delivery, USPS Ground Advantage
  • carrier: FedEx, USPS
  • class: Standard
  • cost: $26.00

general hamamateuradio:

  • condition: For parts or not working
  • Radio Communication > Ham, Amateur Radio > Other Ham Radio Equipment

offer hamamateuradio:

  • started: February 18, 2025
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • best offers: True
compatible brand: universal, type: frequency meter,
category: electronics > radio communication > ham, amateur radio > ham radio equipment, sku: 11574927089569783,
Bendix CRR-74028 Is Similar To:
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5 offers $75.00–$174.99 USD
  • Used. Offer #1 priced at $139.00 + $24.97 shipping estimate = $163.97* total. Era: WWII, 1943. The CRR prefix identifies Bendix Radio as the manufacturer.+$24.97 shipping
  • Used. Offer #2 priced at $174.99 + $34.95 shipping estimate = $209.94* total. Serial number 285 a low number suggesting early production makes this a particularly notable survivor. This is serial number 285 an early production example.+$34.95 shipping
  • Used. Offer #3 priced at $75.00 + $28.34 shipping estimate = $103.34* total. Maybe the rest of the data could be extrapolated from that? I don't have time to work on it myself. This is a WWII era frequency meter.+$28.34 shipping
  • Used. Offer #4 priced at $85.00 + $38.00 shipping estimate = $123.00* total. +$38.00 shipping
  • Used. Offer #5 priced at $30.00 + $4.47 shipping estimate = $34.47* total. This is a set of original Bendix Radio Div preliminary instructions manual.+$4.47 shipping

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