HEATHKIT GRA-21 Daystrom Fm Tube Multiplex Radio 21-1 GR-21 1950/60S

( Brand: Heathkit ), ( Manufacturer Part Number: GRA-21 ), ( Model: 21-1 ), ( Part Type: Tube Radio ), ( Product Line: Daystrom Heathkit )

Review HEATHKIT Mcm Daystrom Fm 1950/60s Tube Multiplex Radio Works Piece

Introducing the Heathkit GR-21 MCM Daystrom FM Radio, a vintage treasure from the 1950s and 1960s that combines classic design with modern FM radio technology. This intricately crafted piece of electronics is a must-have for collectors, hobbyists, and radio enthusiasts alike.

The GR-21 FM Radio features a multitube design, boasting seven vacuum tubes, including a 6L6 output tube, five 12AX7 tubes for the preamplifier, and a 12AT7 tube for the rectifier. The tubes are housed in a sturdy steel chassis, which not only provides excellent shielding against electromagnetic interference but also adds to the radio's industrial aesthetic.

The front panel of the GR-21 is adorned with a plethora of knobs and switches, each serving a distinct purpose. The large, easy-to-read tuning dial sits at the center, allowing you to scan through the FM frequency band with ease. Adjacent to the tuning dial are the volume control, bass, treble, and balance knobs, ensuring an optimal listening experience for various music genres and station formats.

The GR-21 also includes a BFO (Beat Frequency Oscillator) control, which enables you to fine-tune the reception of weak or distorted signals, further enhancing the radio's versatility. Additionally, the radio comes equipped with an external antenna jack, allowing you to connect an external antenna for improved reception in areas with weak FM signals.

The GR-21 MCM Daystrom FM Radio is not only a functional radio but also a work of art. Its retro design, with its wood cabinet and distinctive Heathkit branding, adds a touch of nostalgia to any room in your home or office. Whether you're listening to your favorite FM radio station or showcasing this beautiful piece as a conversation starter, the Heathkit GR-21 MCM Daystrom FM Radio is sure to impress.

In summary, the Heathkit GR-21 MCM Daystrom FM Radio is a multitube FM radio from the 1950s and 1960s, featuring a sturdy steel chassis, seven vacuum tubes, a large tuning dial, various control knobs, and an external antenna jack. Its vintage design, with its wood cabinet and classic Heathkit branding, makes it a functional work of art and an excellent addition to any electronics collection.

The Heathkit GR-21 FM Multiplex Radio, a vintage model produced by Heathkit in the 1950s and 1960s, can be an intriguing purchase for radio enthusiasts and collectors. Below are some pros and cons to consider before making a decision.

1. Historical Significance: The GR-21 is a piece of radio history, representing an era when electronics were built from individual components.

2. Learning Opportunity: Building and restoring a vintage radio like the GR-21 can be an educational experience, providing insights into electronics and radio technology.

3. Unique Sound: Vintage radios often have a distinctive sound that modern counterparts lack. The GR-21's FM multiplex capabilities might offer a unique listening experience.

4. Potential for Customization: With its tube-based design and modular construction, the GR-21 offers opportunities for custom modifications and upgrades.

5. Collectible Value: As a rare and vintage model, the GR-21 may appreciate in value over time.

1. Complexity: Building and restoring a vintage radio like the GR-21 can be a complex and time-consuming process, requiring patience and expertise.

2. Availability of Parts: Finding original or compatible parts for a vintage radio can be challenging and expensive.

3. Power Consumption: Tube radios consume more power than modern solid-state alternatives. The GR-21 may require a dedicated power outlet or surge protector.

4. Size and Weight: The GR-21 is a larger and heavier radio compared to modern counterparts, which may impact portability and storage.

5. Maintenance: Tube radios require regular maintenance to ensure proper operation, including occasional tube replacements.

The Heathkit GR-21 FM Multiplex Radio is a unique and intriguing purchase for radio enthusiasts and collectors. Its historical significance, potential for customization, and unique sound make it an attractive addition to any collection. However, its complexity, availability of parts, size, weight, and maintenance requirements should be carefully considered before making a purchase. Ultimately, the decision to buy a GR-21 depends on individual preferences, expertise, and resources.

For those who appreciate the history and craftsmanship of vintage electronics and have the time, patience, and resources to build and restore a GR-21, it can be a rewarding and enjoyable experience. For those who prefer a more modern and convenient listening experience, other options may be more suitable. It's essential to weigh the pros and cons carefully and consider the long-term commitment required before making a purchase.

Details:

The one cord has some shipping pallet stuck to it in pictures. I placed a couple videos of radio coming on with sound and tuning for reference. Seem like really good shape besides from some misc skiffs on wood box here or there age. 2 Piece Really cool vintage radio.

I m no radio expert I have tried to show everything possible with pictures and videos. Awesome vintage radio. Both units have been plugged in with lights coming on and static from both machines.

specifications vinhomtel:

• brand: Heathkit
• mpn: Gra-21
• model: 21-1
• part type: Tube Radio
• product line: Daystrom Heathkit

payments vinhomtel:

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

seller vinhomtel:

• # reviews: 430
• city: Waterford, Michigan
• rating: 100.0%

offer vinhomtel:

• quantity: 1
• options: Ship-to-home
• started: January 14, 2026
• availability: In Stock
• best offers: True
• sold: 0

general vinhomtel:

• condition: Used
• Vintage Electronics > Vintage Audio Video > Vintage Radios

returns vinhomtel:

• policy: No Returns

shipping vinhomtel:

• carrier: USPS
• cost: $75.40
• class: Standard
• type: Calculated
• transit: 6-12 Days
• service: USPS Ground Advantage

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