Refurbished Pioneer CT-F900 Vintage Three-Head Cassette Deck

This is a Pioneer CT-F900 Vintage Three-Head Cassette Deck that has been refurbished.

Here's a rundown of the work performed on this unit:

Service Repair Record for CT-F900 (YK3623644) (11/23)
Work We Performed:
-- Renew both pinch rollers (with Rubber Renue)
-- New belts (4)
-- Rewind motor rebuild
-- Re-capped Power Supply, Control Board
-- Refinished case top
-- Stopped rust in chassis (by transformer)
-- Added static spring
-- Added diode to mitigate random rewind when play is pressed (service campaign)

General:
-- DeoxIT (D5) control pots (not board pots)
-- Restored all control faces/knobs/buttons

Adjustments/Testing:
-- Evened PB/REC/EQ and meters
-- Recorded on STD/FeCR/Cr02 (types I, II, and III)
-- 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 under 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

Currently available on eBay: https://www.ebay.com/itm/276180270299