QE Elektronik S2N Gyro Converter Model 9028C Marine NMEA Adapter - Lot of 4

eBay Item Description

Item Summary

Up for sale is a Lot of 4 Qwerty Elektronik (QE) S2N High Performance Gyro Converters (Model 9028C). These units are designed to convert standard Synchro or Stepper gyro signals into NMEA 0183 ($HEHDT) heading data for modern marine radar, chart plotters, and navigation systems.

All three units have been professionally tested and verified fully operational by Marine-Supply.

Technical Specifications & Features

 * Manufacturer: Qwerty Elektronik AB (Sweden)

 * Model: S2N (Part / Model No. 9028C)

 * Quantity: Lot of 4 units

 * Input Compatibility: Synchro (11V to 90V nominal, 1:1, 36:1, 90:1, 360:1 gear ratios) and Stepper signals. Compatible with major systems like Sperry, Anschütz, Yokogawa, Tokimec, Furuno, etc.

 * Output Format: Isolated NMEA 0183 / IEC 61162-1 & -2 compliant output ($HEHDT heading sentence).

 * Operating Voltage: 18 – 36 V DC

 * Display & Interface: Front-panel LED heading display with setup keys for calibration and dimming control.

Condition Details

 * Functional Condition: Tested & Working Properly. All 4 converters were inspected and tested by Marine-Supply. All digital displays, inputs, and output drivers function as intended.

 * Cosmetic Condition: Used marine equipment. All three units are in matching, clean cosmetic condition with minor wear (light surface scratches/handling marks from previous installation). No cracked casings, corroded terminals, or severe damage.

Package Contents

 * 4x QE Elektronik S2N Gyro Converter Units (Model 9028C)

   (Does not include external wiring, terminal jumpers, or mounting brackets unless shown in photos)

Shipping & Handling

 * Fast and secure shipping with professional protective packaging.

 * International buyers welcome (Import duties, taxes, and customs clearance charges are the responsibility of the buyer).