Refurbished Pioneer CT-F900
Cody Shive
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Refurbished Pioneer CT-F900
8 134 просмотра · 4 г. назад
Cody Shive
579 подписчиков
8 134 просмотра · 4 г. назад
Pioneer CT-F900 (S/N: YI3615580)
For the audio enthusiasts, vintage audio buffs, and people (like me) wanting to reclaim a bit of your youth, please read on.
This is an excellent deck from 1978/1979/1980. Not only has the mechanism been rebuilt, but the sound is excellent. Note that this deck DOES NOT record on Metal tapes. It will play Metal tapes w/o issue; but it was not designed to record on them. The CT-F950 was the step-up in the product line that introduced the Metal tape option, not this deck.
Here's a rundown of the work performed on this unit.
Service Repair Record for CT-F900 (Serial ending in YI3615580) (4/22)
-- Belt Kit with Idler Tire
-- New left pinch roller (special order)
-- New right pinch roller (stock)
-- Rewind Motor Rebuild
-- Replaced Display and Button Mechanism
-- Prior recapping (electrolytics)
-- Prior repair used fixed resistors on PB EQ; replaced with pots (as original)
-- Replaced stop nut to left pinch roller height adjustment
General:
-- DeoxIT (D5) control pots (not board pots)
-- Restored all control faces/knobs/buttons
Adjustments/Testing:
-- Azimuth set to standard (using calibration tape/validate on 6 commercial tapes)
-- Speed adjusted (3KHz tone/o-scope)
-- Evened PB/REC/EQ and meters
-- Recorded on STD/Cr02 (not FeCR as they are defunct) and tested tape on other deck
-- 24 hours replay on 110m (thin) tape
QA Checklist:
-- 3KHz Speed Adjustment (oscilloscope verified)
-- WLA lab azimuth calibration (oscilloscope verified)
-- Mono input record (center calibrate)
-- Rec/PB Level and EQ settings
-- Tone tests (50, 100, 250, 1KHz, 3KHz, 10KHz)
-- Visual left pinch roller height adjust
-- Timer Play/Rec
-- Rewind/stop/autoplay/end sense less than 3s
-- Internal bias set STD/C/M (per voltages in manual)
-- Warped tape rewind test
-- Multiple record/play on reference deck
-- Mic input
-- 24-hour play/rewind