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Sencore Style SG80 Probe Set For Sale


Sencore Style SG80 Probe Set
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Sencore Style SG80 Probe Set:
$100.00

Sencore‑Style Probe Sets for SG80 — Custom Designed, Factory‑Quality, Fully Compatible

Description

Available here are custom‑engineered, modern reproductions of the original Sencore probe sets used with the Sencore SG80 AM/FM Stereo Signal Generator.

These are not generic probes — they are precision‑built replacements, created directly from the original Sencore schematics to ensure identical electrical performance and proper operation with both instruments.

Every probe uses a commercially manufactured and machine‑assembled PCB, produced in a reputable PCB factory for maximum consistency and reliability.

Each housing is custom‑designed and 3D‑printed, featuring contrasting color text for a clean, professional appearance that echoes the original Sencore aesthetic.

If you’re restoring an SG80 or SG165, replacing missing probes, or completing a bench setup, these are the closest you will find to factory‑fresh originals.

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What’s Included

SG80 Probe Set

A complete, period‑correct replacement set containing:

  • 39G72 75‑to‑300 Ω Balun

NOT the standard Amazon 75-300 transformer. These are sourced from a high‑quality, period‑correct manufacturer. Performance and construction matches the original Sencore balun very nicely.

  • 39G222 FM Detector Probe

Custom PCB, machine‑assembled, built from the original Sencore schematic.Contains the OEM 1N774 or 1N774A Germanium diode. I have a limited supply and once gone I will have a new design with Schottky diodes that should perform just as good.

  • 39G226 AM Matching Pad

Fully compatible, functionally identical to the original AM pad.

This set restores full SG80 functionality exactly as Sencore intended.

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Key Features

  • Authentic Circuitry:

Every probe is based directly on the original Sencore schematics, ensuring correct detector behavior, impedance matching, and signal response.

  • Professionally Manufactured PCBs:

Each board is commercially fabricated and machine‑assembled for consistency and durability.

  • Custom 3D‑Printed Housings:

Precision‑designed enclosures with contrasting color labels for a clean, professional finish.

  • Exact Functional Replacement:

These probes operate exactly like the originals, making them ideal for restorers, collectors, and technicians.

  • Modern Components, Vintage Performance:

Updated parts ensure long‑term reliability while preserving the original Sencore electrical characteristics.

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Condition

  • Brand New
  • Fully tested
  • Ready for immediate use

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Why These Are Better Than Vintage Originals

Original Sencore probes are now decades old and often:

  • Missing
  • Cracked or brittle
  • Using obsolete germanium diodes
  • Electrically unstable

These replacements deliver the same performance, but with new components, fresh housings, and zero aging effects.

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Shipping

Fast, secure shipping with tracking.

All probes are packaged to protect the 3D‑printed housings and PCB assemblies.

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Notes

These are custom‑manufactured replacements, not original Sencore‑branded accessories.

They are engineered to match the function, behavior, and performance of the originals using modern manufacturing methods.

This is ALL THREE probes for 1 low price. Feel free to ask any questions.


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