Fratus Amplification repairs tube amps and other audio gear.


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Buy Tubes!

A NEW edition of my book has just been released!

The perfect gift for that tech-head musician or technician that loves to work on guitar amps.
My New Book!
Click for preview of inside.
This new edition has been updated with the latest problems and now includes the parts used in the repair!
New edition of my book, "Guitar Amps and Their Problems, 2.0" - Updated and Improved!
With over 2500 entries of service records for many popular (and rare) makes and models of (mostly) tube guitar amps and other gear!

Links to other pages on this site:

LED lighting and Solar/Wind Page with guidelines and links to LED's for lighting and Solar & Wind power components.
Old Family Recipes compiled from family sources. Wish I had more.

Links to Parts Sources

EETech - AllAboutCircuits Components
EE Power is a digital publication focused on the power electronics industry. The publication features technical articles, design tips, and application notes from the industry’s leading power electronics engineers and application experts.
Doug's Tubes - sound-tested for your application! (tell them I sent you!)
12AX7 Tube Types in Stock
TC Tubes specializes in vintage vacuum tubes and valves for audiophile, guitar, radio, and do-it-yourself amplifier applications.
ACME - 1-800-575-9833 - TV parts, stereo parts, flyback transformers, optical pickups, transistors, integrated circuits, and...
All Electronics | Electronic and Electro-Mechanical Parts and Supplies at Discount Prices
Altronics - Your One Stop Audio Visual & Electronics Supplier in Australia!
Suppliers of audio visual (AV) products, electronic components, parts and equipment. Public address (PA) 100v and commercial stage sound systems, home theatre, security cctv cameras & digital video recorders, alarm systems, semiconductors, power supplies, test equipment, computer accessories, LED and LCD, leads and wire, plugs and sockets, soldering equipment, batteries and chargers, inverters and solar panels, tools. Manufacture public address (pa) amplifiers, 100v line speakers and grills, rack equipment and electronic kits and projects.
American MicroSemi
American Microsemiconductors Inc. semiconductor supplier. Specializing in obsolete and discontinued diodes, integrated circuits, transistors, SCRs, triacs, diacs and memories.
Amplates - Faceplates and Grille Cloth for Guitar Amps
Custom Faceplates and Grille Cloth for DIY Guitar Amps
Antique Electronic Supply
Appliance parts, electronics parts & more from
America's largest source for replacement parts and accessories. Over eight million cool accessories, hard to find parts, batteries for everything, original remotes, appliance parts. We cover everything for older models and the newest products hitting the stores.
Arcade Electronics Store - Electronic Part Supplier of EZ RJ45 Connectors by Platinum Tools Paladin Tools Platt Cases by Platt Luggage Power Sonic Battery Weller Soldering Irons Paladin Tools Platinum Tools Ripoffs Holsters Orion Fans Calrad Products NTE Electronics Semiconductors
Arcade Electronics Store - Electronic Part Supplier of Paladin Tools EZ RJ45 Connectors by Platinum Tools Platt Cases by Platt Luggage Power Sonic Battery Weller Soldering Irons Paladin Tools Ripoffs Holsters Orion Fans Calrad Products NTE Electronics Semiconductors Fluke Corporation Multimeters Batteries-Duracell Alkaline, Eveready Energizer, Rechargeable Ni-MH, CD's, DVD's, iPod Accessories, & Blank Tapes.
Your leading source for retail wholesale and bulk batteries. A, AA, AAA, Watch Batteries, we have it all and more!
Batteries Plus battery store - All your battery needs for Laptop, camera, cell phone, camcorder, SLA, batteries recycling and much more
Batteries Plus sells and recycle batteries for everything. Alkaline batteries, car batteries, Laptop batteries and much more. Visit your local Batteries Plus store today or request more info about our Franchise.
BGMicro Hobby Electronics and Parts
Electronic Parts, Electronic Kits, <B>Hobby Electronics<B/>, Educational Electronics, Surplus Electronics
BYOC - The World's Finest DIY Guitar Effects Kits
diy kits for guitarists to build their own guitar stompbox effect pedals - Kits and Parts
CE Distribution
Cicon Electronics brand-specific parts
Circuit Specialists - Data Acquisition - Industrial Computers - Fluke Test Equipment - Components & Supplies...
We specialize in PC-based Data Acquisition Systems, Industrial Computer Systems, Personal/Business Computer Systems, Test Equipment, Electronic Components, Disk On Module...
Consolidated Electronics, Incorporated
electronic parts,parts kits
Dell Coupons, Best Buy Coupons, Discount Cheap Laptops, Computer Sale - Technology products shopping guide. Find dell coupons, discount computers, cheap digital camera. Find cheap ipods, cheap laptops, and more.
DirectIndustry - The Virtual Industrial Exhibition: sensor - automation - motor - pump - handling - packaging ...
DirectIndustry - The Virtual Industrial Exhibition: sensor - automation - motor - pump - handling - packaging ... - - Electronic Inventory Online
At Electronic Inventory Online you can save on Electronic Components, Computer Parts, LCD Monitors, Graphic LCD's, Character LCD's, LED's, Liquid Crystal Displays, AC DC Converters, Relays, Computers, Semiconductors, Connectors, Embedded, Optoelectronics, Capacitors, Resistors, Inductors, Relays, Sensors.
Electronic circuits, Electronics design, kits, hobby schematics - ElectronicsZone
Electronic Circuits, Schematics, Hobby kits, Custom Electronics design & tutorials homepage. Tons of free working Electronic Circuits & Discusson forum with thousands of members to discuss anything about Electronics!
Electronic kits, Hobby Kits, Wholesale computer cables, Laser Cut Crystals, LED Scroling Name Tags, RF Connectors, Audio Connectors, Computer paper, CB Antennas, Ham Radio Antennas, Radio accessories.
Electronic Design and manufacture. A manufacturer of electronic kits for hobbyists, education, industry, detectives, and law enforcement, Wholesale computer paper, computer cables, Indoor Signs, business cards, blank business cards cb antennas, ham antennas, antenna mounts, Two Way Radio accessories, Hand Tools, Kites, toys
Electronics Plus - Hard to find parts and accessories, available and ready to ship!
Electronic Surplus Inc. - Welcome to Electronic Surplus Inc- Offering obsolete IC's, discretes, motors, relays, switches, pots, and much, much more! Always looking for your excess inventory. Electronic Surplus Inc. - Welcome to Electronic Surplus Inc-
Electronic Surplus has one of the largest selections of New and Surplus Electronics Parts in the Mid West and Ohio. Call: (800) 642-1123 to order
Electronix Online
Fair Radio Sales Company Inc.
Fair Radio Sales has been serving the public military and industrial surplus electronics since 1947. We specialize in radios, test equipment, along with MANY other electronic components.
Fender Stratocaster Parts,Fender Telecaster Parts,Fender Bass Parts,Marshall Amp Parts, Guitar and Amplifier parts,Gretsch Guitar Parts,Gibson Guitar Parts, Hofner Bass Parts. Parts is Parts has more Guitar parts and amp parts.
Fender Parts,Gibson Parts,Marshall parts,Vox parts,Korg parts,marshall amplifier parts,guitar parts, replacement guitar parts,discount guitar parts, discount amplifier parts, replacement amplifier parts,vox amplifier parts,owners manual, korg manuals,footswitch,keys, disks, soundcards,speakers,tubes,knobs,handles,grill cloth,covering,tolex,logos,transformers,faceplates, switches,capacitors,celestion speakers,jacks,schematics - Search
Octopart - Find Parts
Guitar Cable at Redco Audio
Guitar Nucleus Guitar Parts - Marshall Amp Parts
Hoffman Amplifiers, Tube amplifier parts, tube amps, tubes
tube amp parts, tubes, guitar tube amps, vintage tube amp parts, vintage tube amp parts, new and vintage tube amps, tubes, tube amps.
Home -
Ace Electronics, Houston, Texas, 77092 Electronic Parts, Antoine, wire, cable, batteries, alligator clips, adhesives, glue, chemicals, daisy, mil spec connectors, nk27, nk27-21c,
HSC Electronic Supply - Silicon Valley's Electronic Marketplace
HSC Electronics was founded in 1963 and is in the business of selling and buying electronic components and equipment. We have a storefront for walk-in customers.
Imagineering Inc - Printed Circuit Boards
Information Unlimited - Science Projects, Electronics Kits, Lasers, Tesla Coils, High Voltage Engineering, Plans, Books, Parts, Kits
Information Unlimited, electronics hobbiest equipment, science projects, laser, lasers, tesla, tesla coils, high voltage engineering, anti gravity, security devices, video devices, audio devices, acoustics, ultrasonics, hypnotism, mind control, telephone devices, electronic kits, plans, books, videos, pyrotechnics, neon, neon power supplies, neon transformers, telephone listening devices, surveillance, telephone devices, self defense, tactical electronics, night vision, video cameras, video devices
Kronos Robotics
Welcome to Kronos Robotics.
LCD Screens for Laptop Notebook Computers. Ships Worldwide. LAPTOP SCREENS FROM $59. BRAND NEW. FAST SHIPPING FROM CANADA.
LEDs - underbody kits, cathodes, flexible LED strips, dome lights
Featuring warehouse pricing on the hottest automotive lighting products on the web. Featuring low price LED Strips, LEDs, Cathodes, and more! Oznium is your one stop shop for home & automotive glow and lighting
Li-Ion Packs 3.7- 37V - 18.5 V Li-Ion Pack Modules
Main Electronics
Match-a-knob Electronics Wholesale Distributer
Match-a-Knob: Wholesale Electronic Parts Distributor of Semiconductors, Flybacks, Integrated Circuits, EPROM's, Belts, Capacitors, Speakers
Mat Electronics
Mercury Magnetics
Motors & Brushless Motors
Buy cheap servos, digital servos, brushless rc motor, rc robot motor, esc, motor speed controllers, electronic speed control, rc esc, brushless esc, lipo battery, lipoly battery, lipo chargers, lipo balancer, 2.4ghz rc, rc helicopter parts, rc airplane parts, rc helicopter parts
Mouser Electronics - Electronic Component Distributor
Professional-grade maintenance and repair tools and equipment at low prices.
NASA Tech Briefs PartSearch
NTE Electronics Cross Reference Search
Oak Tree Vintage
Purveyors of Vintage, Refurbished / Restored Stereos with Warranty, Pro-Audio, Guitars, Keyboards and other Musical Instruments, Amps, Effects, Vintage Audio Parts, Microphones, Radios, Test Gear, Film Projectors, Deco / Retro Clocks, Movie / TV / Production props and much other stuff!
Odyssey Information Directory
Omnitron Electronics
Online Metal Store | Small Quantity Metal Orders | Metal Cutting, Sales & Shipping | Buy Steel, Aluminum, Copper, Brass, Stainless | Metal Product Guides at
OnlineMetals - Small quantities, no minimums of all industrial metals. Cut to size steel, aluminum, stainless, cold finish, tool steel and brass custom cut online. Fast shipping to your door. Point. Click. Metal.
Pacific T.V. Online Tube Catalog
Vacuum tubes and sockets for radio, audio and amateur use. Over 1500 types with regular specials, online schematics and technical data
Pioneer Plastics - Clear plastic container and display case price list and order-on-line
Complete list of products available from Pioneer Packaging, including display cases, clear containers, and mini-aquariums
Power Amp Kits by AmpsLab
High performance audio amplifier kits up to 600 Watts rms. Suitable for hifi and proaudio. Includes speaker protection, current limiting soft start
Power Cord Plugs Connectors Jacks Sockets at Kens Electronics, (Wholesale & Retail Electronic Parts) Kalamazoo, Michigan
Power cord connector plugs for Citizens Band, Amateur Radio, and Antique Radios are available from Kens Electronics, (Wholesale & Retail Electronic Parts) Kalamazoo, Michigan at reasonable prices.
PRICEWATCH :: Price Comparison Tool - Find the lowest prices on computer parts, electronics and more before you buy offers the best prices on Computers, Computer Parts, MP3 Players, Tech and Electronics by comparing real-time prices
PROVANTAGE SuperStore: Buy GPS Computers Electronics Software More
Provantage has low discount prices on a wide range of computer hardware software GPS electronics office supplies books & more.
Radio Daze-Transformers & Inductors Index
RadioShack- Audio-Video Electronics, MP3, LCD TVs, GPS, Digital Cameras, DVD Players, Accessories
Redco Audio
SCPD - 1/8" Square Solar Cell « Products « Solarbotics
These are small 1/8" square clear-epoxy encapsulated solar cells generating about 1/2 volt @ 1.9mA in sunlight.
Earth LCD
EarthLCD is a world leading wholesale supplier and Value Added Distributor (VAD) of LCD Flat Panel Displays and manufacturer of custom LCD Controller Cards, Industrial LCD Monitors, LCD Kits, Touch Screens, Industrial Displays, Laptop LCD Screen Replacement, Refurbished LCD Monitors and LCD Enhancement Services. Earth Computer Technologies is a global LCD Remarketer of OEM Surplus LCD Screens, LCD Panels, LCD Monitor Enclosures, and related LCD products.
Buy cheap servos, digital servos, brushless rc motor, rc robot motor, esc, motor speed controllers, electronic speed control, rc esc, brushless esc, lipo battery, lipoly battery, lipo chargers, lipo balancer, 2.4ghz rc, rc helicopter parts, rc airplane parts, rc helicopter parts
Simply Speakers - Celestion Speaker Repair and Reconing
Speaker repair and reconing for Celestion speakers, parts, recene, dust caps, gaskets, voice coil, diaphragms The Hardware Store for Researchers and Developers
Set Screws, Music Wire, Tungsten Wire, Wire Cutters, O-Rings and Hypodermic Tubing are some of the tools, parts and materials you can find at Small Parts, Inc., The Hardware Store For Researchers and Developers.
Sound Speaker Repair: Welcome
SparkFun Electronics - News
Speaker Parts Clearance - Overstocks, Recones, Blems - On Sale!
LoudspeaksPlus speaker clearance overstock, recones and B-stock items.
Sphere Research Corporation - Used Electronic Test Equipment, Spare Parts, Slide Rules and more...
Sphere's site contains an original e-library, including quotes, business practices and ethics, short stories and columns. Plus, an Electronic Test Equipment and Slide Rule on-line warehouse with engineering resources
SRS-Webstore- parts for tube amplifiers, vacuum tubes, guitar strings- a musicians friend
Online store of electronic components and musical accessories. Authorized dealer for all current production tubes. Specializing in parts for tube amplifiers, guitar strings, and vacuum tubes. A musicians friend
Surplus Sales of Nebraska Index Page
One of the largest selections of New and Used Electronic Parts in the country, at your fingertips.
Talon Electronics
Talon Electronics stocks a variety of semiconductors, transistors, diodes, ICs, capacitors, resistors, replacement parts, test equipment parts, TV parts, inductors, crystals and tools for the experimenter, hobbyist, and service technician.
Technotronic Dimensions: Audio/Video Repair & Consumer Electronic Services.
A-V Electronic Service Center ,PC Repair and Upgrades. Flyback Transformers For Monitors, TV and rare electronic repair parts.
The Electronic Goldmine
The Electronic Goldmine stocks thousands of unique and hard to find electronic items at discount prices.
Tube Amps, Kits, Pickups, Tubes, Parts, Books, Fender, Marshall, Online Music Store
Tube Amps, Kits, Pickups, Tubes, Parts, Books, Fender, Marshall, Online Music Store
Tube, Nixie, Transistor and IC (Integrated Circuit) Sockets, Terminal Strips and Accessories
Sphere's Canadian test equipment site contains an extensive inventory of all kinds of new and used electronic test equipment, service parts, bargains, electronic parts and other items. Very useful for Canadian companies, schools, and experimenters that need access to sophisticated, low cost electronics. Located in Kelowna, BC.
Tubes geared to your sound - Doug's Tubes
Used PA, Pro Audio & Studio gear for sale. Completely bench tested, Ready to GO!
Pre-owned PA, Pro Audio & Studio gear for sale. Ready to GO! Fully Tested by Qualified personnel with over 58 years combined experience! Brands such as Yamaha Peavey DOD Digitech Alesis Behringer EV Tascam Power amps amplifiers effect effects units outboard gear 16-channel snake Reverbs Reverb 1/3 octave EQ Equalizers for sale.
Vintage Vibe
Vintage Vibe sells, repairs and manufactures piano parts for vintage electric pianos such as the Wurlitzer Electric Piano, Fender Rhodes Piano, and more.
Welcome to Dalbani Corp
Welcome to Jameco Electronics! Great Products, Low Prices.
Electronic components distributor with great prices offering semiconductors, passives, interconnects, electromechanical, power source, specialty products. Same-day shipping, Lowest prices guaranteed, New products added every month.
What's New | Alltronics
What's New
Willy's Electronics Online Store
Yamaha Parts and Accessories for Music, Home Theater and Commercial Audio products
Yamaha Parts and Accessories for Music products, Home Theater products, Commercial Audio products
RAM Electronics - Audio video Home theater and Computer cables - HDMI DVI HDTV Component adapter cables av switch boxes USB firewire 1394 ilink cat5 network fiber optic SCSI hub serial parallel accessories cable switches converters video capture cpu cooler fans system cooling switching
Harbor Freight
An extensive selection of Chicago Electric Brand Tools at the lowest prices guaranteed.
Cables & Connectors, Inc
retailer of cables, connectors, replacment belts, electronic components, computer accessories, scsi cables, cable and wire
Jameco Electronics - Electronic Components Distributor
Electronic components distributor offering semiconductors, passives, interconnects, electromechanical, power supplies, test and measurement equipment. Lowest prices guaranteed. Same-day shipping. New products added every month.
Del City - Wiring Products and Professional Electrical Supplies
Wiring Products and Professional Electrical Supplies
Pacific Semiconductors USA - Worldwide Distributor-Import-Export
Specializing in hard to find, obsolete and discontinued semiconductors such as transistors, integrated circuits, triacs, SCRs, power AMPs etc. for the service industy.
Guitar Nucleus Parts Store - Home
The lowest prices on Guitar Amp Speakers from, authorized Celestion dealer. Free shipping on many items! : - Vacuum Tubes Amplifier Parts Capacitors Connectors Semiconductors Hammond/Leslie Resistors Speakers Transformers Tube Sockets Wire Switches Terminal Boards Potentiometers Effects Parts Footswitches Cables Guitar Parts Knobs Fuses and Fuseholders Tools and Supplies Guitar Strings Tube Accessories Effects Pedals amp parts, guitar parts, speakers, transformers, resistors, capacitors, vacuum tubes
Making Electric Circuits and Other Electronics Projects: Lesson Plans

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