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I know, another icharger repair, but hey, they are always different, and it may help you fix yours one day. This one had been badly overheated, by discharging at 40 amps, which eventually damages the capacitors and FETs. Also someone had a go, but soldering was not good, and they missed the Fets anyway.

Original Voc AC15TB from about 1963/64. With factory fitted Top Boost circuit. Also factory mod from EF86 to ECC83 at the same time. Copper panel version with Celestion Blue speaker. Analysis of the circuit design. The Vibrato effect explained. Modifications made with reasons. Sound tests.

Demon 2DH speed control from 1985. Repair and test. Speed control made for 1/10th buggy. Use with Brushed motors. With turbo forward, brakes and reverse. Replace blown TIP36 transistor.

A brief history of the Demon speed controls (and motors)from 1978 to early 90s. Repair of 3 x Demon 2C speed controls. General preamble to pass the time during lockdown. Anyone with old Demon speed controls or motors please let us know what you have.

My electric powered Racing boats for Offshore (in the sea) racing. Description of the big race winning one of 2019 And my new smaller one for 2020. Racing in the OMRA (Offshore Model Racing) organisation in the UK. The races are 20minutes long for the big boat, a "Phantom 145" And between 5 and 10 minutes for the smaller "Phantom 125"

Traynor YGM 3 Guitar mate Reverb Combo. Vintage made 1973 Complete analysis and test.All original circuit , speaker etc.

New Competition 2S Lipos for 2020. For 1/10th Electric Touring car Racing. Intellect IP Type PT1 LRP Type Graphene 4 Sunpadow Platinum Series Tests: Voltage under load, capacity etc. Test results and conclusions at the end.

Two motors for Competition Racing with Mini Touring Cars (MTC). Budget priced. Comparison, Tests, Results and Conclusions. Zombie M-TZ-CLUB175T Rage Clubman 540-V3 17.5T SPEC

Traynor YBA-1 Bass Master. Early version valve amp head. made about 1972. Service, Circuit description and Sound Check. A very vibrant and responsive amp. More suited to normal guitar than bass, due to high gain. Valves (Tubes): 3 x 12AX7 and 2 x EL34 (6CA7)

Hiwatt Custom 100 Combo 2x12" with DR103 Dated from 1973 Rare Hiwatt Upright Combo. With 2 x Hiwatt (Fane) 12" speakers. Analysed and tested. DR103 100watt amp dated from 1973 Amp analysed and tested. Sound test with guitar.

OMRA Penzance 2019. E Class Model Power Boat race and Trophy Presentation. NOTE: Sorry for the wind blowing in the microphone. Full 20 minute race of E class flagship model power boats. Trophy presentation for the meeting. More information at OMRA.co.uk

Tests of the Surpass V5R and Fantom Icon Torque Brushless motors for 2019. 13.5T and 17.5T windings. Analysis and comparison. Strip down and KV and Torque comparison. Comparison with other class leading motors. Conclusions at the end.

BRCA National Championship Modified motors 1/10th Touring Cars. Final Round Aldershot (UK) Sept 1st 2019 C and both B Finals Trophy Presentations for Mod results and Championship

BRCA National Championship 13.5T Blinky 1/10th Touring Cars. Final Round Aldershot (UK) Sept 1st 2019 B and C Finals Trophy Presentations for 13.5T Blinky Championship

BRCA 1/10th Touring Cars 13.5T Blinky Championship A Final Aldershot 2019

BRCA 1/10th Touring Cars MOD Championship A Finals Aldershot 2019

OMRA Model Power Boats C Class (Catamarans) Cowes IOW 2019

OMRA Model Power Boat racing Cowes IOW 2019 E Class Full 20min race

Cowes IOW Power Boats Aug 25 2019

ELECTRA Small electric Boat racing at Elmbridge 4Aug 2019

2019 Brushless SPEC motor shootout. XFactor / G3R / Blitreme2

Elmbridge Model Club - Marine section. Boats - Demonstration. July 2019

Fast Electric Boat OMRA X Class (1.45metre) Test at Elmbridge Club (UK) July 2019

Nosram Exterminator 30 Year Old Brushed Speed Control Repair.

Peavey Valverb. Reverb and Tremelo 3 tube Processor. (1995) Serviced

Harmonic Vibrato and Spring Reverb Project. Circuit and Sounds

Marshall Studio 15 (Model 4001) 1989. Service, Circuit, Sounds.

Selmer TruVoice TV15 (Circa 1950) Guitar Amp. Service and Test

A Bunch of iChargers repaired. 308Duo and 406Duo