Reference Technical Threads

Tinkerbelle

Everything in Moderation
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Alternate BIAS Adjustment Modification
http://audiokarma.org/forums/index....dividual-bias-adjustment-modification.601583/

Pitiful X-202
http://audiokarma.org/forums/index.php?threads/pitiful-x-202.551073/

Adding DC Bias/Balance Test Points to X-202
http://audiokarma.org/forums/index....bias-balance-test-points-to-the-x-202.733937/

Turning down the X-202
http://audiokarma.org/forums/index.php?threads/turning-down-the-fisher-x-202.757457/

Getting the Most from FISHER FM Stereo mpx Tuners and Receivers
http://audiokarma.org/forums/index....er-fm-stereo-mpx-tuners-and-receivers.708033/

Tube substitution in Fisher 3 tube mpx adapters
http://audiokarma.org/forums/index....itution-in-fisher-3-tube-mpx-adapters.648848/

A 400c transformation
http://audiokarma.org/forums/index.php?threads/a-400c-transformation.599007/

Improving the Fisher 400 Receiver
http://audiokarma.org/forums/index.php?threads/improving-the-fisher-400.511867/

Improving the X-101-C
http://audiokarma.org/forums/index.php?threads/improving-the-fisher-x-101c.582379/

EFB & FISHER 800-500c & Early version 400 receivers
http://audiokarma.org/forums/index....r-800-500-early-version-400-receivers.539265/

400 eyetube adjustment procedure wrong!!
http://audiokarma.org/forums/index.php?threads/400-eyetube-adjustment-procedure-wrong.687346/

Fisher Phono Preamp and RIAA
http://audiokarma.org/forums/index.php?threads/the-fisher-phono-preamp-and-riaa.600690/

X-200 / kx-200 design notes
http://audiokarma.org/forums/index.php?threads/fisher-x-200-kx-200-design-notes.654228/

TA-600 Service bulletin....Early Version
http://audiokarma.org/forums/index.php?threads/ta-600-service-bulletin-early-version.676168/

Fisher 400 owners please read....Important. concerning opt's and NFB network.
http://audiokarma.org/forums/index.php?threads/fisher-400-owners-please-read-important.682273/

The Rolling Stone Interview of Avery FISHER
http://audiokarma.org/forums/index.php?threads/the-rolling-stone-interview.688364/

KX-100...Fisher's Intro Strata-kit
http://audiokarma.org/forums/index.php?threads/kx-100-fishers-intro-stratakit.673654/

FISHER 400 Service Bulletin
http://audiokarma.org/forums/index.php?threads/fisher-400-service-bulletin.671281/

Gilding the X-202-B
http://audiokarma.org/forums/index.php?threads/gilding-the-x-202b.634509/

FM-100B: Fisher's Best Bang For The FM Buck
http://audiokarma.org/forums/index.php?threads/fm-100b-fishers-best-bang-for-the-fm-buck.645489/

The End of an Era: The Fisher 55-A
http://audiokarma.org/forums/index.php?threads/the-end-of-an-era-the-fisher-55-a.646003/

Improving the Fisher SA-100 with EFB II
http://audiokarma.org/forums/index.php?threads/improving-the-fisher-sa-100-with-efb-ii.476431/

FM-200-B Refresh
http://audiokarma.org/forums/index.php?threads/fm-200-b-refresh.630801/

800c "standards" of refurb, including improvements (applicable also to 500C, see thread notes)
https://audiokarma.org/forums/index...-including-improvements.869822/#post-12731383
 
FRONT END Adjustments on 500C with NUVISTORS!
 
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