SKU: 36452710304

GEPRC RX as TX JR-Bay Modification Kit

Sale price$9.94 Regular price$11.04
Save 10%

Pay in installments of $2.76 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

GEPRC RX as TX JR-Bay Modification KitGEPRC RX as TX JR Bay Modification Kit Upgrade Your Radio with Ease! Want to turn your receiver into a transmitter module? The GEPRC RX as TX JR Bay Modification Kit lets you do just that. Whether you're experimenting with new RF setups or just maximizing the potential of your gear, this mod kit allows a receiver to function as a JR bay compatible TX module without requiring an engineering degree. Available in two versions : 3D Printed Kit Includes a

GEPRC RX-as-TX JR-Bay Modification Kit - Upgrade Your Radio with Ease!

Want to turn your receiver into a transmitter module? The GEPRC RX-as-TX JR-Bay Modification Kit lets you do just that. Whether you're experimenting with new RF setups or just maximizing the potential of your gear, this mod kit allows a receiver to function as a JR-bay-compatible TX module —without requiring an engineering degree. Available in two versions :

3D Printed Kit - Includes a custom 3D-printed enclosure for a cleaner, more durable installation.
Basic Kit - A no-frills version with just the essentials for those who prefer a DIY approach.

Key Features:

Receiver to Transmitter Conversion - Repurpose your receiver and use it as a TX module in your JR-bay radio.
Universal Compatibility - Designed to fit most JR-style module bays for easy plug-and-play functionality.
Durable 3D-Printed Construction - Lightweight yet sturdy, ensuring a secure fit without adding bulk.
For Tinkerers & DIY Enthusiasts - Ideal for FPV pilots who love to push the limits of their gear.
Solder-Free Installation - No complicated wiring or technical wizardry required—just snap it in and go.

Specifications:

  • Model: GEPRC RX as TX JR-Bay Modification Kit
  • Expansion Bay: JR Bay
  • Input Voltage: 2-6S
  • Output Voltage: 5V@1A
  • Housing Material: PLA
  • Number of Antennas: Dual antennas
  • Compatible Receivers: Receivers using ESP32 or ESP32-C3 chips
  • Connection Method: Soldering, SH1.0 connectors, pogo pins

Installation method

  1. Open the ExpressLRS Configurator or navigate to the ELRS online flashing website: https://expresslrs.github.io/web-flasher/ ;
  2. Select the corresponding receiver model;
  3. In the advanced settings, enable the "RX as TX" option and set it to "external" TX;
  4. Follow the standard flashing procedure to install the "RX as TX" firmware;
  5. Connect the receiver's GND, 5V, TX to the JR-Bay Modification Kit's GND, 5V, and SP respectively.
  6. After rebooting, the receiver will function as a TX module.

What's in the Box?

Basic Kit Includes

  • 1 x RX as TX JR Bay PCBA board
  • 2 x 915M/2.4G dual-band T-antennas
  • 2 x IPEX1 to SMA right-angle cables (outer thread, inner hole)
  • 1 x Cooling fan
  • 1 x 4-pin pogo pin
  • 1 x 4-pin silicone cable
  • 6 x M2*5 screws
  • 8 x M1.4*6 self-tapping screws
  • 8 x M1.4*8 self-tapping screws

3D-Printed Kit Includes

  • 1 x 3D-printed bottom shell for RX as TX JR Bay
  • 1 x 3D-printed top cover for RX as TX JR Bay
  • 1 x 3D-printed mounting base for GEPRC GemX Gemini receiver
  • 1 x 3D-printed top cover for GEPRC GemX Gemini receiver
  • 1 x 3D-printed mounting base for GEPRC DUAL 915M Diversity receiver
  • 1 x 3D-printed top cover for GEPRC DUAL 915M Diversity receiver
  • 1 x 3D-printed 5-pin connector mounting part
  • 1 x RX as TX JR Bay PCBA board
  • 2 x 915M/2.4G dual-band T-antennas
  • 2 x IPEX1 to SMA right-angle cables (outer thread, inner hole)
  • 1 x Cooling fan
  • 1 x 4-pin pogo pin
  • 1 x 4-pin silicone cable
  • 6 x M2*5 screws
  • 8 x M1.4*6 phillips self-tapping screws
  • 8 x M1.4*8 phillips self-tapping screws

Disclaimer: Included accessories may vary depending on stock availability.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 36452710304

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.9 ★★★★★
Based on 10 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Verified Purchase
Rebekah
Waukegan, US
★★★★★ 5
Love!
Size: Large, Color: (100) White / White / Mod Gray
Ive tried so many no show socks but I love these. This is the 3rd set I've bought. They never slip off and the material is thin and breathable. Perfect for working out.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026
B
Verified Purchase
Becky
Dallas, US
★★★★★ 5
True no-show socks that don’t slide down!
Size: Medium, Color: (100) White / White / Mod Gray, Size: Medium, Color: (100) White / White / Mod Gray
This is the first pair of no-show socks I’ve tried that actually don’t slide down into my shoes. Trust me… I have tried lots of different pairs and this is the one! They fit perfectly. They’re not too thick and they’re obviously durable because I wash them after each wear, so daily.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 21, 2026
R
Verified Purchase
Raquel Hall
Dallas, US
★★★★★ 4
Great fit but expensive
Size: Medium, Color: (252) Blush Beige / White / Castlerock
These are really great socks. I love them, but they are definitely pricey.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
L
Verified Purchase
LacyConner
Belleville, US
★★★★★ 5
Great socks!
Size: Medium, Color: (252) Blush Beige / White / Castlerock
Love these socks so much I got a second package. I like how thin and airy they are and they never slide down my heel. For thin socks they’re pretty durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 16, 2025
C
Verified Purchase
Cor vW
Lexington, US
★★★★★ 5
Great
Size: Medium, Color: (001) Black / Black / Pitch Gray
The best pair of work / workout / casual socks I've bought in long time! They're no show on all my sneakers, incredibly comfortable and they never move.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 7, 2025

recommand products