Here you can find a list of ebay products that match your search query. You can click on a product to find out more information about it, or you can adjust your search by using some of the filtering options.


Search results for "etx"

Filter Results
219 listings right now on ebay logo

Meade ETX-70 Telescope with hard case and tripod

Buy for $100.00 USD on eBay 6 watchers.

Condition: Used, Location: Atlanta, GA, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX-90EC Astro Telescope - AUTOSTAR - Deluxe Field Tripod - Hard Case

Buy for $127.50 USD on eBay 5 bids, 22 watchers.

Condition: Used, Location: Wisconsin Rapids, WI, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX-90EC Catadioptric Telescope

Buy for $169.50 USD on eBay 11 bids, 46 watchers.

Condition: Used, Location: York, PA, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX Astronomical Telescope - Large Tripod - Box

Buy for $192.50 USD on eBay 4 bids, 12 watchers.

Condition: Used, Location: Auburn, CA, USA (US), Offer ends .

MEADE ETX-70AT ASTRONOMICAL TELESCOPE w/AutoStar CONTROLLER & 2 lens NIB

Buy for $124.95 USD on eBay 2 watchers.

Condition: New, Location: Simi Valley, CA, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX-90EC Catadioptric Telescope Astronomical Box & Instr Parts or Repair

Buy for $61.00 USD on eBay 4 bids, 10 watchers.

Condition: Used, Location: Rocky Point, NY, USA (US), Offer ends .

Returns NOT Accepted.

Used Meade ETX60/70 Autostar Remote Controller Only Works/Looks Good

Buy for $29.99 USD on eBay No bids, 4 watchers.

Condition: Used, Location: Riverview, FL, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX 70AT Computer Guided Telescope w/ Standard Field Tripod / 2 eye pieces

Buy for $125.00 USD on eBay 5 watchers.

Condition: Used, Location: Utica, NY, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX90 or ETX105 telescope electric focuser 1244

Buy for $39.95 USD on eBay 306 watchers.

Condition: New, Location: Meadview, AZ, USA (US), Offer ends .

Meade ETX-125 Telescope Maksutov Cassegrain W/ Case Tripod Solar Filter ~ Eyepieces and Planetary Filters Well Over $1000 New

Buy for $325.00 USD on eBay 4 bids, 40 watchers.

Condition: Used, Location: South Bend, IN, USA (US), Offer ends .

Meade ETX Astronomical Telescope - Large Tripod - Box

Buy for $181.44 USD on eBay 19 watchers.

Condition: Used, Location: Munising, MI, USA (US), Offer ends .

Meade ETX-125EC Telescope

Buy for $500.00 USD on eBay No bids, 5 watchers.

Condition: Used, Location: Parkville, MD, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX90EC Catadioptric 90mm telescope W/Computerized mount/Remote & Tripod!

Buy for $250.00 USD on eBay No bids, 2 watchers, Buy It Now For $325.00 USD.

Condition: Used, Location: Pueblo, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Used Meade ETX60AT Telescope & Lenses & Manual No Controller Works Fine Manually

Buy for $40.00 USD on eBay No bids, 1 watchers.

Condition: Used, Location: Riverview, FL, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade DS 2000 ETX-60 ETX-70 ETX-80 ETX-90 Tripod

Buy for $79.00 USD on eBay 1 watchers.

Condition: Used, Location: Nederland, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Meade ETX Astro Telescope Model M INSTRUCTION MANUAL

Buy for $24.02 USD on eBay

Condition: Used, Location: Tucson, AZ, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Meade ETX Photo Tripod Adapter etx60 etx70 etx80 etx90 etx125 884

Buy for $24.95 USD on eBay 6 watchers.

Condition: New, Location: State College, PA, USA (US), Offer ends .

Meade ETX-90EC Catadioptric Telescope

Buy for $119.00 USD on eBay 1 bids, 11 watchers.

Condition: Used, Location: Long Beach, CA, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX-125 OTA Excellent Condition with ETX Hard Case

Buy for $224.99 USD on eBay 20 watchers.

Condition: Used, Location: Florence, SC, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX-60 AT Refractor Telescope

Buy for $125.00 USD on eBay 1 watchers.

Condition: Used, Location: Stony Brook, NY, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX 90 Spotting Scope

Buy for $305.00 USD on eBay 5 watchers.

Condition: Seller refurbished, Location: Washington, District Of Columbia, USA (US), Offer ends .

Accepts Offers.

Meade ETX90 Observer Telescope 90mm GoTo Maksutov-Cassegrain w/Case #205004

Buy for $499.00 USD on eBay 21 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade ETX80 Observer Telescope 80mm GoTo Refreactor with Backpack #205002

Buy for $349.00 USD on eBay 32 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade Aluminum Case for ETX-80 Astro Telescope #07385

Buy for $69.99 USD on eBay 8 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade ETX 90mm Maksutov-Cassegrain Astro Telescope Spotting Scope NEW IN BOX

Buy for $432.72 USD on eBay 4 watchers.

Condition: New, Location: Young Harris, GA, USA (US), Offer ends .

Meade ETX-90EC Astronomical Telescope With Electronic Controller & Box Near Mint

Buy for $275.00 USD on eBay 4 watchers.

Condition: Used, Location: Burton, MI, USA (US), Offer ends .

Accepts Offers.

Meade Instruments ETX80 Observer Telescope With Stand, Case, Bag, & Autostar!

Buy for $259.00 USD on eBay 5 watchers.

Condition: New other (see details), Location: Hopewell Junction, NY, USA (US), Offer ends .

Accepts Offers.

Meade ETX90 Observer Telescope 90mm GoTo Maksutov-Cassegrain #205004 New

Buy for $375.99 USD on eBay 14 watchers.

Condition: New other (see details), Location: Los Angeles, CA, USA (US), Offer ends .

Accepts Offers.

Meade ETX90 Astrotelescope and Tri Pod Stand

Buy for $389.89 USD on eBay 17 watchers.

Condition: Used, Location: Prescott, AZ, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Meade ETX-125 Observors Telescope - 5" GoTo Maksutov-Cassegrain #205005

Buy for $699.00 USD on eBay 39 watchers.

Condition: New, Location: Elizabeth, NJ, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade ETX-90 Telescope - Meade AUTOSTAR - Deluxe Field 884 Tripod -NIKON ADAPTER

Buy for $275.00 USD on eBay 3 watchers.

Condition: Used, Location: Santee, CA, USA (US), Offer ends .

Meade ETX 125 Maksutov-Cassegrain Observer Telescope ~ Authorized Meade Dealer - Full USA Warranty

Buy for $699.00 USD on eBay 22 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Meade ETX125 Observer Telescope and Tripod (205005) ~ Authorized USA Dealer - 1 Year Warranty

Buy for $699.00 USD on eBay 56 watchers.

Condition: New, Location: Edison, NJ, USA (US), Offer ends .

Free Shipping.

Meade ETX-90EC Catadioptric Telescope

Buy for $310.99 USD on eBay 8 watchers.

Condition: Used, Location: Knoxville, MD, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

MEADE ETX-125 EC TELESCOPE WITH TRIPOD & LENSES IN EXCELLENT CONDITION

Buy for $675.00 USD on eBay 17 watchers.

Condition: Used, Location: Raleigh, NC, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX-90EC Catadioptric Telescope

Buy for $269.00 USD on eBay

Condition: Used, Location: Raleigh, NC, USA (US), Offer ends .

Top Rated Listing.

Meade ETX-125 Telescope (Black) Excellent condition with case and Tripod Stand

Buy for $400.00 USD on eBay 1 bids, 10 watchers.

Condition: Used, Location: Hillsboro, OR, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX-70 Astro Finder with Tri-Pod, CD, lenses, and Autostar finder

Buy for $169.99 USD on eBay 4 watchers.

Condition: Used, Location: Hope Mills, NC, USA (US), Offer ends .

Accepts Offers.

Meade ETX-60AT Digital Telescope with Autostar Computer Controller

Buy for $129.99 USD on eBay

Condition: Used, Location: Hawthorne, CA, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

MEADE ETX-60AT COMPUTER CONTROLLED REFRACTOR TELESCOPE - EXCELLENT USED

Buy for $200.00 USD on eBay 10 watchers.

Condition: Used, Location: Las Vegas, NV, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX125 Computerized Telescope with Tripod and Accessories

Buy for $600.00 USD on eBay 3 watchers.

Condition: Used, Location: Columbus, OH, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX-125 5" Aperture Telescope LOCAL PICKUP ONLY ATLANTA

Buy for $540.00 USD on eBay 12 watchers.

Condition: Used, Location: Roswell, GA, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX 125 Maksutov-Cassegrain Observer Telescope Kit

Buy for $699.00 USD on eBay 102 watchers.

Condition: New, Location: Merrick, NY, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Meade ETX-90EC Catadioptric (Day/Night) Telescope Tripod & Electronic Controller

Buy for $349.99 USD on eBay

Condition: Used, Location: Fredericksburg, VA, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

MEADE ETX 80 Refracting Telescope

Buy for $224.00 USD on eBay 9 watchers.

Condition: Used, Location: Westminster, CO, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX-125 Autostar Telescope (Black) Excellent with case and Tripod Stand

Buy for $500.00 USD on eBay No bids, 6 watchers.

Condition: Used, Location: Middletown, DE, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

MEADE ETX-60AT COMPUTER CONTROLLED REFRACTOR TELESCOPE - EXCELLENT USED

Buy for $189.99 USD on eBay 40 watchers.

Condition: Used, Location: Orange, CA, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade ETX-90EC Catadioptric Telescope with Autostar (#495) Computer (LIN015400)

Buy for $329.99 USD on eBay 3 watchers.

Condition: Used, Location: Anaheim, CA, USA (US), Offer ends .

Top Rated Listing, Accepts Offers.

Meade ETX-90EC OBSERVER Telescope with lenses, tripod, Case

Buy for $500.00 USD on eBay 1 watchers.

Condition: New other (see details), Location: Napa, CA, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX-60AT Digital 60mm Telescope with Autostar Computer Controller

Buy for $119.99 USD on eBay 7 watchers.

Condition: Used, Location: Hillsboro, OR, USA (US), Offer ends .

Top Rated Listing, Accepts Offers.

Meade ETX 70 Telescope

Buy for $189.00 USD on eBay 8 watchers.

Condition: Used, Location: West Rutland, VT, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX-70 70mm Telescope Autostar Remote Computer Controller Tripod F1

Buy for $182.42 USD on eBay 3 watchers.

Condition: Used, Location: Cromwell, CT, USA (US), Offer ends .

Free Shipping, Top Rated Listing.

Meade ETX-60 ETX-70 Back Pack and Tripod

Buy for $68.95 USD on eBay 1 watchers.

Condition: Used, Location: Nederland, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Meade ETX 60AT Digital Telescope Autostar Computer Controller.

Buy for $175.00 USD on eBay 6 watchers.

Condition: Used, Location: Fontana, CA, USA (US), Offer ends .

Free Shipping.

Meade ETX-90EC Catadioptric Telescope

Buy for $300.00 USD on eBay 5 watchers.

Condition: Used, Location: Minneapolis, MN, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX-90EC OBSERVER Telescope with Celestron lens and filter kit & more! 

Buy for $525.00 USD on eBay 3 watchers.

Condition: Used, Location: Kennewick, WA, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

NEW IN BOX MEADE INSTRUMENTS CORPORATION ETX ASTRO TELESCOPE SPOTTING SCOPE

Buy for $549.00 USD on eBay

Condition: New, Location: Citrus Heights, CA, USA (US), Offer ends .

Meade ETX-90, f/138, Mutov-Cassegrain w/UHTC Portable Observatory 205004

Buy for $513.25 USD on eBay 1 watchers.

Condition: New, Location: Northbrook, IL, USA (US), Offer ends .

Free Shipping.

meade ETX astro telescope with tripod and 6 lenses - never opened - instructions

Buy for $400.00 USD on eBay 23 watchers.

Condition: New other (see details), Location: Warner Robins, GA, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Used for Meade ETX-80 60/70 Autostar Remote Controller Only

Buy for $35.00 USD on eBay 1 watchers.

Condition: Used, Location: Indianapolis, IN, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Meade LNT Telescope Smart Finder Replacement for ETX 90 125 or LX90 NEW in box!

Buy for $49.95 USD on eBay 20 watchers.

Condition: New, Location: Meadview, AZ, USA (US), Offer ends .

Meade Instruments ETX80 Observer Telescope

Buy for $375.98 USD on eBay

Condition: New, Location: New Oxford, PA, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

MEADE ETX80 f/5 Achromat Refr. GoTo Telescope with Backpack + FREE GIFT!!!!

Buy for $395.00 USD on eBay 13 watchers.

Condition: New, Location: Pewaukee, WI, USA (US), Offer ends .

Meade #497 Autostar Hand Control Unit for ETX125 Telescope - Very Good

Buy for $143.99 USD on eBay 9 watchers.

Condition: Used, Location: Pittsburgh, PA, USA (US), Offer ends .

Free Shipping.

Meade ETX-70 Telescope Refractor Black Tube

Buy for $89.00 USD on eBay 3 watchers.

Condition: Used, Location: Nederland, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Meade ETX 70 Telescope

Buy for $299.00 USD on eBay 1 watchers.

Condition: Used, Location: Los Angeles, CA, USA (US), Offer ends .

Free Shipping, Top Rated Listing, Accepts Offers.

Meade ETX-70 AT Astro Telescope

Buy for $105.00 USD on eBay 2 watchers.

Condition: Used, Location: Hinesville, GA, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX-60AT Digital Telescope

Buy for $125.00 USD on eBay No bids.

Condition: New other (see details), Location: Middletown, NJ, USA (US), Offer ends .

Returns NOT Accepted.

10AA Telescope Battery Pack for Meade ETX & DS Scopes - HARD TO FIND PART!

Buy for $17.95 USD on eBay 13 watchers.

Condition: New other (see details), Location: Meadview, AZ, USA (US), Offer ends .

Meade ETX telescope thumbscrew mounting knobs - Hard to Find Part

Buy for $2.49 USD on eBay 40 watchers.

Condition: New other (see details), Location: Meadview, AZ, USA (US), Offer ends .

Flexible Dew Shield Tube Protector for Meade ETX-90 Telescopes - Hard to Find!

Buy for $29.95 USD on eBay 14 watchers.

Condition: New, Location: Meadview, AZ, USA (US), Offer ends .

Meade 64ST ETX60/70AT Camera Adapter

Buy for $14.95 USD on eBay 28 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping.

Meade ETX-60 AT Refractor Digital Telescope New Never Opened

Buy for $325.00 USD on eBay No bids.

Condition: New, Location: Cedar Grove, NC, USA (US), Offer ends .

Free Shipping, Accepts Offers.

Meade #505 07505 Compatible Cable for ETX Telescopes w/497 AutoStar & AudioStar

Buy for $12.50 USD on eBay 3 watchers.

Condition: New, Location: Las Vegas, NV, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX-60AT Digital Telescope with eyepieces PL4mm MA9mm MA25mm 3x Telenegat

Buy for $165.00 USD on eBay 1 watchers.

Condition: Used, Location: San Francisco, CA, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade ETX 1244 1247 and DS series telescope focuser Hand Controller Paddle NEW!

Buy for $8.99 USD on eBay 20 watchers.

Condition: New other (see details), Location: Meadview, AZ, USA (US), Offer ends .

MEADE computer controlled ETX-80AT telescope with 32 magnification,tripod,cases

Buy for $295.00 USD on eBay No bids.

Condition: Used, Location: Zephyrhills, FL, USA (US), Offer ends .

ETX-60 70 80 6AA Battery Pack Telescope HARD TO FIND REPLACEMENT PART NEW!

Buy for $5.99 USD on eBay 6 watchers.

Condition: New, Location: Meadview, AZ, USA (US), Offer ends .

Flexible Focuser Extender for Meade ETX 60, 70, 90, 105, 125 Telescopes Autostar

Buy for $12.50 USD on eBay 2 watchers.

Condition: New, Location: Las Vegas, NV, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX-60 ETX-70 Refractor Astronomical Telescope Computer Controller

Buy for $95.00 USD on eBay 4 watchers.

Condition: Used, Location: Nederland, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Meade ETX-125 Observer Telescope LES Cover

Buy for $44.99 USD on eBay 4 watchers.

Condition: Used, Location: Pittsburgh, PA, USA (US), Offer ends .

Free Shipping.

10AA Telescope Battery Pack & 5 Amp AC Adapter Kit for Meade ETX & DS Scopes

Buy for $29.95 USD on eBay 5 watchers.

Condition: New other (see details), Location: Meadview, AZ, USA (US), Offer ends .

Meade ETX-60 ETX-70 Telescope Tripod Back Pack

Buy for $74.00 USD on eBay 3 watchers.

Condition: Used, Location: Nederland, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Meade ETX Observer Series Original Manual & Autostar Suite DVD - NEW!

Buy for $9.95 USD on eBay

Condition: New, Location: Meadview, AZ, USA (US), Offer ends .

Free Shipping.

Meade 07022 ETX telescope table tripod 4 leg set 880 fits ETX-70 ETX-90 NEW!

Buy for $10.95 USD on eBay No bids, 3 watchers.

Condition: New, Location: Meadview, AZ, USA (US), Offer ends .

Meade 07363 #64 ETX-90 ETX-105 ETX-125 Camera Adapter ~ Authorized Meade Dealer - Full USA Warranty

Buy for $32.95 USD on eBay 78 watchers.

Condition: New, Location: Brooklyn, NY, USA (US), Offer ends .

Free Shipping.

Meade ETX-125 f/15 Made In USA Telescope OTA Only W/ Bracket And Telrad Finder

Buy for $199.00 USD on eBay 12 watchers.

Condition: Used, Location: Avon, IN, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Meade Telescope ETX 60 70 80 Battery Cover fits 6 pack top load scopes only

Buy for $1.99 USD on eBay 12 watchers.

Condition: Used, Location: Meadview, AZ, USA (US), Offer ends .

Meade ETX-60 ETX-70 ETX-80 Telescope Declination Knob Left Side Silver Emblem

Buy for $15.95 USD on eBay

Condition: Used, Location: Nederland, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

MEADE ETX-60AT GREAT CONDITION WITH CLOCK DRIVE AND 2 EYEPIECES

Buy for $80.00 USD on eBay No bids, 1 watchers.

Condition: Used, Location: Boulder City, NV, USA (US), Offer ends .

Returns NOT Accepted, Accepts Offers.

Vintage Carton Variable T Adapter for Meade ETX Telescopes New Old Stock - JAPAN

Buy for $24.95 USD on eBay 4 watchers.

Condition: New other (see details), Location: Meadview, AZ, USA (US), Offer ends .

Meade #670 Compatible Flexible Dew Shield for Meade ETX-60AT, ETX-70AT Telescope

Buy for $14.49 USD on eBay 1 watchers.

Condition: New, Location: Las Vegas, NV, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX #884 Deluxe Field Tripod with case In Box NEW

Buy for $210.00 USD on eBay 3 watchers.

Condition: New, Location: Grand Junction, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Meade ETX-60 ETX-70 ETX-80 Telescope Declination Motor Arm Right Side

Buy for $29.95 USD on eBay

Condition: Used, Location: Nederland, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

MEADE #497 Autostar: Computer Controller for ETX

Buy for $159.99 USD on eBay 10 watchers.

Condition: New other (see details), Location: Haverford, PA, USA (US), Offer ends .

Returns NOT Accepted.

Meade ETX aluminum telescope knob set of 3 - NEW!

Buy for $3.95 USD on eBay 22 watchers.

Condition: New other (see details), Location: Meadview, AZ, USA (US), Offer ends .

Meade #497 Autostar Computer Controller For ETX Opened Box

Buy for $140.00 USD on eBay

Condition: New other (see details), Location: San Juan, Puerto Rico, USA (US), Offer ends .

Free Shipping, Top Rated Listing, Accepts Offers.

Mead ETX 70AT Digital Telescope with STAND

Buy for $260.00 USD on eBay

Condition: Used, Location: Bend, OR, USA (US), Offer ends .

Accepts Offers.

Meade ETX-125 Observer Series Replacement Telescope Double Fork Mount AC Adapter

Buy for $124.95 USD on eBay 2 watchers.

Condition: Used, Location: Meadview, AZ, USA (US), Offer ends .

Free Shipping.

Meade ETX-80 Dew Shield

Buy for $21.95 USD on eBay

Condition: Used, Location: Nederland, CO, USA (US), Offer ends .

Free Shipping, Returns NOT Accepted.

Show more results on eBay

Filters


Related searches & tags

etx 125, etx 90ec, etx 60at, etx 70at, etx astro, etx telescopes, etx astronomical, tripod, autostar, 125, controller, observer, 90ec, computer