Electronics Repair

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RF Frequency UpConverter

Hi, I am trying to build a "frequency upconverter" that allows me to input a frequency in the range of 50 to 70 Mhz. Th...
4 comments posted 18yrs
posted by bpetria
4 comments posted 18yrs posted by bpetria

(6) vintage tube radios-all-$25-CHRISTMAS SALE

http://groups.google.com/group/alt.collecting.8-track-tapes/topics RCA MODEL 1-RA-45 AM TUBE RADIO-BAKELITE CASE GE MOD...
0 comments posted 18yrs
posted by rottedHonda
0 comments posted 18yrs posted by rottedHonda

Tek 2465BCT CT TEST 81 Fail 03

Folks, I have recently replaced the battery and recal'd everything in my 2465BCT except for the CT where I don't have t...
0 comments posted 18yrs
posted by howard
0 comments posted 18yrs posted by howard

need help with Tube amp mod

I have a "legend super lead 100" guitar amp from the 1980s. Very cool looking amp, solid finger-jointed oak cabinet. It...
4 comments posted 18yrs
posted by virtualmarcatgmaildotc0m
4 comments posted 18yrs posted by virtualmarcatgmaildotc0m

Need Generic Freezer Wiring Diagram

After I commented on a freezer post last week, my ancient Sears Coldspot freezer has been acting up. Before I unload ev...
4 comments posted 18yrs
posted by hrhofmann
4 comments posted 18yrs posted by hrhofmann

Tektronix 2465B startup error

Hello! I have got a Tek 2465B which displays this error on startup: TEST 04 FAIL 11 PUSH A/B TTRIG TO EXIT From the Ser...
10 comments posted 18yrs
posted by eb5agv
10 comments posted 18yrs posted by eb5agv

Crown D-75 Power Amp, Pot & Cap

Hello, I have a Crown D-75 amp that is missing a cap on the on-off switch. Does anyone know where I can purchase one, o...
4 comments posted 18yrs
posted by soundzmedia
4 comments posted 18yrs posted by soundzmedia

SMT capacitors for Sony Camcorders

Does anyone know of a UK source (other than Sony) for the 10uf SMT capacitors used in Sony camcorders. They are 3mm in...
2 comments posted 18yrs
posted by going
2 comments posted 18yrs posted by going

Plasma TV Repair - intermittent audio

HI Folks: I have a 42" ESA Plasma TV, PDP4294LV1. The picture is fine, but the audio cuts out. When you turn it on the...
2 comments posted 18yrs
posted by srwitte
2 comments posted 18yrs posted by srwitte

Hastings VT-4B Replacement Transformer

We have a Hastings VT-4B made by Beede Electronic Instruments Co, Inc. The line transformer in this unit has burned. It...
6 comments posted 18yrs
posted by skamego
6 comments posted 18yrs posted by skamego

Phillips 27K800 TV Need Print !

Hello; the power supply will "sit" and energize the standby voltages fine when the chassis is plugged in and not turned...
0 comments posted 18yrs
posted by wwspage
0 comments posted 18yrs posted by wwspage