Radio Systems > Radios 8-Channel > Radios 8-Channel - Spread Spectrum AIR Bookmark this Page

Tactic - TACJ2850   707768128501 0707768128501
Manufacturer Stock#
A Closer Look at This Product
  Tech Notes

Accessories Needed

Regularly Purchased Together

Easy RC: Radio Systems

Browse Tactic

Product Feature Page

Manufacturer's Product Web Page

Tactic TTX850 8-Channel SLT Transmitter
Easy Pay Yours for 3 Easy Pay payments of $53.32
Select Easy Pay Plan during checkout (currently not available using PayPal).

Tactic TTX850 8-Channel SLT Transmitter
View Larger Picture

On-line Videos: Video 1 (YOUTUBE)
Product Reviews: Review 1 Review 2 Review 3 Review 4 Review 5 Review 6 Review 7
Instruction Manuals: Manual 1 (508 KB)
Tower Catalog Page: 158

Stock Number
Retail Price
Tower's Low Price
FREE shipping when ordering this item on our web site... click for more information
Stock Status
In Stock
Buy Now
Add to wish list
—— Share ——

  Money-Saving Combos
Special Stock Number Tower's Low Price Click to Order Combo Savings
Eligible for Easy Pay TTX850 8-Channel Tx/TR825 8-Channel Rx Combo Add to Wish List
189.99  Buy Now 9.96  

Regularly Purchased Together
— Customers who purchased the above product also bought the following —
Although customers also purchased these, compatibility is not guaranteed. Click an item for product details.
1.  LXERUY Tactic TR825 8-Channel SLT Receiver Twin Antennas 39.99  Buy Now
2.  LXDRHD Tactic TR625 6-Channel SLT Receiver Twin Antennas (2) 47.99  Buy Now
3.  LXDPFP Tactic TR625 6-Channel SLT Receiver Twin Antennas 24.99  Buy Now
4.  LXFCXJ Tactic TR826 8-Channel Receiver Twin Ant End Terminals 32.99  Buy Now
5.  LXERVG Great Planes RealFlight 7.5 w/Wireless SLT Interface 119.96  Buy Now
6.  LXDRHE Tactic TR624 6-Channel SLT Receiver (2) 28.99  Buy Now
7.  LXDKEB Tactic TSX35 Standard Sport Servo 9.99  Buy Now
8.  LXZRD5 Tactic Adjustable Neckstrap Black 4.49  Buy Now
9.  LXCMZS Flyzone DHC-2 Beaver Select Scale Tx-R 59.5"   189.96  Buy Now
10.  LXPT39 Tower Hobbies Build-It CA+ Medium Glue 2 oz. 6.99  Buy Now
11.  LXNRH6 Hobbico HydriMax NiMH 4-Cell 4.8V 2000mAh Flat AA Rx U 17.99  Buy Now
12.  LXZNR1 Tactic TR624 6-Channel SLT Receiver 14.99  Buy Now
  Click for more items regularly purchased together...
Product Image
  Be sure to also check accessories needed...

Tech Notes
This is the Tactic TTX850 8-Channel 2.4GHz SLT Computer Radio Transmitter.
Transmitter only, Servos and Receiver Not Included.


Airplane and helicopter programming
8 pre-programmed mixes, 6 programmable mixes
3 flight conditions
6 user-assignable 3 position switches
2 user-assignable 2 position switches
2 user-assignable proportional sliders
User updatable firmware
Reversing, endpoint adjustment, sub trim and exponential
Large backlit graphing LCD screen with adjustable contrast
30-model memory
Wireless and 3.5mm wired trainer systems
Digital trims with slow/fast adjustment
Compatible with the entire range of Tx-R aircraft
Easy-to-use push-button programming controls
Charge jack
Low votage alarm
Dual rates
Ball bearing gimbals and adjustable stick lengths
External antenna rotates and folds for easy storage
One year limited warranty through Hobby Services beginning at date of


TTX850 8-Channel 2.4GHz SLT Transmitter
4.8V 1000mAh NiMH Battery, HCAM6321
Tactic TC100 AC Powered Wall Charger
Neckstrap and Instruction Manual


Servos of modeler's choice
Receiver such as the Tactic TR825, TACL0825


Channels: 8
Frequencies: 2.403-2.480GHz
Modulation: FHSS spread spectrum
Input Power: Four AA alkaline, NICd or NiMH cells
Current Consumption: Approx. 100-120mA
Low Voltage Alarm: 3.20-6.00V adjustable
Memories: 30, with copy function
Stick Modes: Four
Trims: Digital for channels 1-4
Switch Assgnments: User selectable
Display: 256 x 160 graphing LCG with adjustable contrast and
Channel Controls: Reversing, End Points, Sub Trims, Dual-Rates
Failsafe: All channels, user selectable
Timers: Count-up, Stopwatch, Count-Down, Flight Timer
Charge Jack: Futaba compatible
Trainer System: Wireless-Tactic SLT compatible, and Wired


May use NiMH battery packs like (HCAM6321) HydriMax Ultra 4.8V.
To charge these packs through the input jack on the radio while
battery is connected use (TACP0101) adapter. Use charger with
banana lead inputs like (DTXP4235) Duratrax Onyx 235.


– If you need more information, use these Tactic resources –
Click Here: Manufacturer's Product Web Page
Web Site:
Phone: 217-398-8970
  Postal Address:

Click here for Units of Measure Conversion Calculators

Accessories Needed
This is the Tactic TTX850 8-Channel 2.4GHz SLT Computer Radio System. FEATURES: Backlit LCD screen, airplane & heli programming, 6 assignable 3-position switches, 2 assignable 2-position switches, 8 pre-programmed mixes, 30 model memory, NiMH battery, charger, 6 programmable mixes REQUIRES: Servos and receiver of modeler's choice

Accessories for the Tactic TTX850 8-Channel SLT Transmitter

Primary Accessories     Optional Accessories
  Special Stock Number Product Description Parts Saver Eligible Tower's
Low Price
Click to Order Quantity Needed In Cart? Stock
 LXERUY Tactic TR825 8-Channel SLT Receiver Twin Antennas
Qty Discount Available
39.99   In Stock
Subtotal for this Group of Accessories: 39.99  

Primary Accessories     Optional Accessories

Tower Hobbies Has Been Serving Hobbyists Since 1971 • Call 800-637-6050 or 217-398-3636
See Tower Hobbies
Reviews at
Hobbico, Hobby & Model Construction
Supplies - Retail, Champaign, IL
We accept the following: We accept the following payment methods: Discover, MasterCard, Visa, American Express, Diners Club International, JCB, China UnionPay, PayPal, and PayPal Credit.
Unauthorized use of any materials presented here is prohibited. Copying or reproducing any elements from this page is not permitted. All prices, descriptions and availability subject to change. Displayed within some areas of our web site, the Retail Price is suggested by the manufacturer or supplier, or estimated in keeping with standard industry practice. It may not represent the prevailing price in your area or a price that Tower Hobbies has ever offered for the item.
Copyright © Tower Hobbies All rights reserved. Do not duplicate or redistribute in any form.