> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Signal-Boosting Servo Extension (3-Pos TJC8, MH-FC to FH-MC, 300mm Length)

**Type:** Product page · **SKU:** GB-3116-1718-0300 · **Brand:** [goBilda](https://core-electronics.com.au/brands/gobilda)
**Page:** https://core-electronics.com.au/signal-boosting-servo-extension-3-pos-tjc8-mh-fc-to-fh-mc-300mm-length.html ([markdown](https://core-electronics.com.au/signal-boosting-servo-extension-3-pos-tjc8-mh-fc-to-fh-mc-300mm-length.html.md))

Sometimes servo control signals can weaken over a long distance of wire or by being shared by multiple servos. A weak signal causes servos.....

## Pricing

- **Price:** $23.50 (inc GST) — $21.36 AUD, exc GST
- **Quantity discounts:** 10+ $20.29 (exc GST) · 25+ $19.23 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Sep 02 and Sep 07.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=GB-3116-1718-0300:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/GB-3116-1718-0300:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

Sometimes servo control signals can weaken over a long distance of wire or by being shared by multiple servos. A weak signal causes servos to jitter. The Signal-Boosting Servo Extension restores the signal by boosting the signal amplitude back up to the voltage sent from your battery or power supply. Simply plug-in the Signal-Boosting Servo Extension near your servo, and say farewell to jitters!

### Tech Tip

Both our Boosted Servo-Extension and [4 Channel Servo Extension via CAT6](https://www.gobilda.com/4-channel-servo-extension-via-cat6/) offer a way to control your servos at longer distances while addressing any signal issues. Take your pick based on your projects’ needs!

- The Signal-Boosting Servo Extension is great to have in your toolbox for any project. It performs excellently as a plug-and-play signal strength solution for a single channel.
- [The 4 Channel Servo Extension via CAT6](https://www.gobilda.com/4-channel-servo-extension-via-cat6/) is a long-distance and multiple-servo wire management solution that maintains signal strength. It allows you to use whatever CAT6 cable length (up to 100 ft) suits your use-case! It also provides the option to power the servos from the extension’s receiving board, nearest the servos.

### Specs

| Connector | Male 3-Pos TJC8 / Female 3-Pos TJC8 |
|---|---|
| Wire Gauge | 22 AWG |
| Wire Length | 300mm |
| Weight | 8.8g (0.31oz) |
| Wire Insulation Material | ABS Plastic |
| Source / Sink Current | 2A |
| Absolute Max Voltage Range | 4 - 20V |
| Recommended Voltage Range | 5V-16V |
| Input Pulldown Resistor | 100K |

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/G/B/GB-3116-1718-0300-1.jpg)
