• A top-down view of six small yellow rectangular capacitors arranged in two rows on a white background, all containing the marking "156 25 K 230." On the left, a lightbulb with long leads extends. On the right, a coin battery labeled, "Panasonic 5.5V GC 0.22" is shown with prongs. The group of items is titled, "Sony ICF-SW1 Capacitor Repair Kit (Tantalum).png."
  • A close-up view of a multi-button Sony radio. One button labeled with a red dot says "TIMER SET." Another button in the shape of a key says "key." Text in the image reads, "sparedparts.com," "FM 102.50 MHz," and "15.0 ch 3."
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Sony ICF-SW1 Tantalum Capacitor Repair & Upgrade Kit

Sony ICF-SW1 Tantalum Capacitor Repair & Upgrade Kit

£14.95
£14.95
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Rejuvenate Your Vintage Sony ICF-SW1 Receiver

Breathe new life into your beloved Sony ICF-SW1 portable shortwave radio with our premium tantalum capacitor upgrade kit.

Over time, the original surface-mount electrolytic capacitors in the ICF-SW1 are notorious for deteriorating. This degradation leads to a severe decline in audio quality, reduced RF signal strength, and a high-pitched squealing or unpleasant "motor-boating" sound when the volume is turned up.

Our comprehensive repair kit effectively fixes these common faults by replacing ageing, leaky components with superior solid tantalum capacitors—renowned for their exceptional electrical stability, low ESR, and enduring reliability.

Upgrade Highlights & Benefits

  • Eliminates Audio Distortion: Eradicates the notorious "motor-boating" and squealing audio anomalies completely.
  • Restores Signal Strength: Brings back lost sensitivity across FM, MW, and Shortwave bands.
  • Premium Tantalum Upgrade: Replaces failure-prone liquid-electrolyte caps with ultra-stable, long-lasting solid-state alternatives.
  • Enduring Reliability: Enjoy your vintage shortwave receiver for decades to come without worrying about future component leakage.

Technical Specifications & Kit Inclusions

This kit includes a complete set of upgraded tantalum capacitors, a replacement LED, and a high-quality memory retention cell.

Component Breakdown

Component Type QTY Capacitance (μF) Voltage (VDC) Notes / Functions
Tantalum Capacitor 2 220 4V Upgraded Solid-State
Tantalum Capacitor 2 47 4V Upgraded Solid-State
Tantalum Capacitor 1 33 4V Upgraded Solid-State
Tantalum Capacitor 1 100 4V Upgraded Solid-State
Replacement LED 1 — 3.3V Dial / Tuning Indicator
Memory Back-up Cell 1 0.47F 5.5V High-Quality Panasonic Cell

What's Included in the Box:

  • Complete set of upgraded tantalum capacitors precisely matched to the Sony ICF-SW1 circuit requirements.
  • Individually packaged components labelled carefully for effortless identification.
  • Detailed component location map & polarity guide to ensure a smooth, worry-free installation process.

Deep Dive: Why Choose Tantalum Over Standard Electrolytic?

What are Tantalum Capacitors, and why are they a premium upgrade?

Standard electrolytic capacitors use a wet liquid electrolyte. In vintage electronics like the Sony ICF-SW1, these liquid cells dry out over time or, worse, leak highly corrosive fluid onto the delicate printed circuit board (PCB), destroying traces.

Tantalum capacitors are completely solid-state. Because they contain zero liquid, they carry absolutely no risk of leaking or drying out—ever. While they carry a higher raw material cost, upgrading to solid tantalum permanently immune-proofs your radio against capacitor-related failure while offering superior audio filtering performance.

Reclaim the pristine listening experience you deserve. Order your Sony ICF-SW1 Tantalum Capacitor Upgrade Kit today and rediscover the exceptional performance of your favourite classic shortwave receiver!

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