The Shanghai Radio Type 158 is a vintage radio model produced in China around the 1980s. This particular variation stands out from the standard model by utilizing 6SA7GT and 6SK7GT vacuum tubes, offering a unique and warm sonic character.
Features:
- Design: Classic box shape with an attractive vintage aesthetic.
- Material: Constructed from sturdy plastic.
- Size: Dimensions around 23 x 17 x 8 cm, allowing for easy portability and storage.
- Power Source: Operates on either 6V DC battery (4 x AA batteries) or AC 220V.
- Wavebands: Receives AM and SW radio waves.
- Controls: Includes knobs for volume, tuning, band selection (AM/SW), and tone (bass/treble).
- Antenna: Internal and external antennas for enhanced signal reception.
- Speaker: Built-in speaker sufficient for listening in small rooms.
- Vacuum Tubes:
- 6SA7GT: Functions as a mixer and RF (radio frequency) amplifier.
- 6SK7GT: Acts as a detector and audio amplifier.
- Additional Features: Some Radio Shanghai Type 158 models might have extras like a battery indicator light, headphone jack, and tape player input.
Advantages:
- Vintage Design: Visually appealing with a classic vintage look.
- Sound Quality: Delivers clear, warm, and detailed audio due to the use of vacuum tubes.
- Ease of Use: Controls are straightforward and user-friendly.
- Portability: Compact and lightweight for easy carrying.
- Collectible: Holds high collectible value for vintage audio enthusiasts.
Disadvantages:
- Technology: Employs relatively basic technology compared to modern radios.
- Features: Lacks the extensive features of modern radios.
- Availability: No longer in production and might be difficult to find.
- Maintenance: Vacuum tubes require occasional maintenance and replacements.
Conclusion:
The Shanghai Radio Type 158 with 6SA7GT and 6SK7GT tubes is a compelling option for collectors and vintage audio enthusiasts seeking a warm and rich listening experience. While the technology is basic and features are limited, this radio offers a unique and authentic way to enjoy radio broadcasts.
Additional Information:
- Price: The price of a Shanghai Radio Type 158 with vacuum tubes varies depending on its condition and completeness. Online marketplaces might offer them between Rp 200,000 and Rp 500,000 (approximately USD 14-35).
- Where to Buy: You can search for these radios online stores, flea markets, or online classifieds.
- Tips: When buying a Radio Shanghai Type 158 with tubes, ensure it’s in good condition with all functions working properly. Also, inspect the vacuum tubes to confirm they’re in good working order.
