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  3. MARCONI WIRELESS TELEGRAPH CM-294

MARCONI WIRELESS TELEGRAPH COMPANY OF AMERICA CM-294 Radio American Historic Wwi Tuner Greenwood

Cm-294 Marconi Wireless Telegraph Company Of America 1917 American Cm294 Radio Historic Wwi Tuner From Greenwood Collection

( Brand: Marconi Wireless Telegraph Company Of America ), ( Manufacturer Part Number: CM-294 ), ( Part Type: Radio Tuner )

Review MARCONI WIRELESS TELEGRAPH COMPANY OF AMERICA American Cm294 Radio Historic Wwi Tuner From Greenwood Collection

Introducing the Marconi Wireless Telegraph CM-294 1917 American CM294 Radio, a historic artifact that transports you back to the era of wireless communication during World War I. This tuner, specifically the greenwood version, is a precious collector's item, retaining the unique charm and character of a bygone age.

The Marconi CM-294 radio was a crucial communication tool during the early 20th century, particularly during the pivotal period of World War I. This tuner, a vital component of the Marconi system, was responsible for receiving and deciphering Morse code transmissions. With a frequency range of approximately 535-1030 kHz, it covered the key radio communication bands used during that time.

The greenwood version of the CM294 tuner is named after its distinctive greenwood finish. The finish is achieved by applying a protective layer of a natural substance derived from various tree species, providing a unique and eco-friendly alternative to traditional paint or varnish. This finish not only adds to the tuner's aesthetic appeal but also offers an additional layer of protection against the elements.

The CM294 tuner is a compact yet powerful device, with dimensions of approximately 14.5 inches (36.8 cm) in length, 7.5 inches (19 cm) in width, and 6 inches (15.2 cm) in height. Its vintage design features a large, easy-to-read dial with clearly marked frequency bands. The tuning knob, located at the right end of the device, allows for precise frequency adjustments.

The CM294 tuner is a testament to the ingenuity and innovation of the past. It showcases the early advancements in wireless communication technology and the pivotal role it played in shaping the world we live in today. By investing in this historic Marconi Wireless Telegraph CM-294 1917 American CM294 Radio, you not only acquire a unique collector's item but also a piece of telecommunication history.

Please note that this tuner is a vintage item and is intended for historical and display purposes only. It is not designed for regular use and may require specialized maintenance and repair.

The Marconi Wireless Telegraph CM-294 1917 American CM294 radio, also known as the Greenwood tuner, is a historic communication device that was used during World War I. Here are some pros and cons of buying this radio tuner:

Pros:

1. Historical Significance: This radio tuner holds a significant place in history as it was used during World War I for wireless communication. It is a collector's item and a great addition for those interested in history and radio communication.

2. Authenticity: The Marconi Wireless Telegraph CM-294 is an original, not a replica. Each unit comes with a certificate of authenticity, adding to its value.

3. Educational Value: This radio tuner provides an opportunity to learn about the history of wireless communication and the role it played in the military during World War I.

4. Display Piece: The CM-294 radio tuner is a beautiful piece of machinery with its greenwood finish and classic design. It can be a great display piece in a home or office.

5. Functionality: While it may not be used for modern communication, it can still be used to receive some AM radio stations with the right setup.

Cons:

1. Limited Functionality: The Marconi Wireless Telegraph CM-294 1917 American CM294 radio is not designed for modern communication and cannot be used to connect to the internet or make phone calls.

2. Complex Setup: To use this radio tuner, you will need to set it up with the right antenna and power source. This can be a complex process and may require some technical knowledge.

3. Expensive: The Marconi Wireless Telegraph CM-294 is a collectible item and can be quite expensive.

4. Fragile: This radio tuner is an antique and can be quite fragile. It requires careful handling and storage to avoid damage.

Conclusion:

The Marconi Wireless Telegraph CM-294 1917 American CM294 radio is a unique and historical piece of communication technology. While it may not have modern functionality, it holds significant value as a collector's item and a display piece. Its historical significance, authenticity, and educational value make it a worthwhile investment for those interested in radio communication and history. However, its limited functionality, complex setup, and high price tag may make it a less practical choice for some.

Recommendation:

If you are looking for a functional radio for modern communication, this may not be the best choice for you. However, if you are a history buff, a collector, or simply fascinated by the history of wireless communication, the Marconi Wireless Telegraph CM-294 is a great addition to your collection. Just be prepared for the complex setup and high price tag.

Details:

Condition is good, with normal signs of wear and use you'd expect to see on a radio that did fair amount time WWI battleship. As you can see in the photos I've posted, Greenwood's distinctive green tag or at least bulk of it is still affixed to back tuners cabinet. Theres significant chipping to the end of a coil form, but winding is still intact and secure. Greenwood, and its pictured on page 9 of Mr.

Measures 19 1/2 wide x 11 high 10 deep. Greenwood's Pictorial Album of Wireless And Radio 1905-1928. Dials, knobs and tap switch are in good shape too. Original binding post assemblies, and all of the nuts are present.

Cabinet has its share of nicks and bruises, but its the real deal. Nice hard rubber panel, with no cracks, chips, other damage. Chassis is clean, and the wiring straight. Engraving is legible everywhere.

No rust, no corrosion. The tuner came from the storied collection of Harold A few of the cabinet screws are missing, but chassis is still completely secure inside housing. Heres a CM-294 radio tuner manufactured in 1917 by the Marconi Wireless Telegraph Co.

part #: cm294 prices

  • $2250.00-$4500.00

specifications vinhomtel:

  • brand: Marconi Wireless Telegraph Company Of America
  • mpn: Cm-294
  • part type: Radio Tuner

offer vinhomtel:

  • sold: 0
  • availability: In Stock
  • started: February 20, 2026
  • options: Ship-to-home
  • quantity: 1

payments vinhomtel:

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

general vinhomtel:

  • Vintage Electronics > Vintage Audio Video > Vintage Radios

returns vinhomtel:

  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back
  • paid by: Seller

shipping vinhomtel:

  • class: Standard
  • type: Fixed
  • transit: 4-7 Days
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $85.00
  • carrier: FedEx

seller vinhomtel:

  • rating: 100.0%
  • city: Chapel Hill, North Carolina
  • # reviews: 5222
part type: radio tuner,
category: electronics > vintage electronics > vintage audio video > vintage radios, sku: 9349722259770602,
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2 offers $2250.00–$4500.00 USD
  • Unspecified. Offer #1 priced at $4500.00 + $85.00 shipping estimate = $4585.00* total. Engraving is legible everywhere. Dials, knobs and tap switch are in good shape too.+$85.00 shipping
  • Unspecified. Offer #2 priced at $2250.00 + $40.00 shipping estimate = $2290.00* total. The wiring is also original and correct, with no re-wiring, no re-soldering, no repairs, no mods. You are buying only the radio and the headphones, not the amplifier.+$40.00 shipping

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