Here's an uncommon Marantz piece - the champagne-faced Model Twenty Three tuner from '73. Fully serviced and in top working order. There's a blemish here and there, and the finish on the back is showing its age, but we imagine someone may want this for the bragging rights alone.
- Production
- 1973
- Condition
- 8/10
- Serial No.
- 5900790-OB
- Restoration
- Full 30-point service check
- Rebuilt power supply board
- Repaired relay board
- Rebuilt tuner FM board
- Repaired filter supply on audio board
- REplaced IC in FM IF board
- Aligned RF,IF, MPX
- Cleaned controls, switches, and chassis
- Factory Specs
Type Solid-state AM/FM Tuner
Tuning Scale Analogue
IC Count 4
FET Count 2
RF Sensitivity 2.4 uV (FM) / 11.0 uV (AM)
IF Image Rejection 78 dB (FM) / 70 dB (AM)
300 Ohm Binding Posts Yes (FM)
75 Ohm Binding Posts Yes (FM)
50 dB quieting sensitivity, Mono 5.0 uV (FM)
THD, Mono 0.30% (FM)
THD, Stereo 0.05% (FM)
SCA Suppression 70 dB (FM)
Spurious Rejection 80 dB (FM)
Cabinet WC-1 (not included)
Dimensions 15.4"W x 5.75"H x 12.5"D
Weight 16 lbs.
- Documentation
ON DECK Twenty Three Owner's Manual
ON DECK Twenty Three Service Manual
- The History of Marantz
- More than any other person, Saul Marantz defined premium home entertainment. Driven by his passion for music and his accomplishments as a classical guitarist – accomplishments that led to a close friendship with Andres Segovia – he was never satisfied with the “hi fi” equipment of his day. So he built better; first in...
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- Stock No.
- 7990790586589
Here's an uncommon Marantz piece - the champagne-faced Model Twenty Three tuner from '73. Fully serviced and in top working order. There's a blemish here and there, and the finish on the back is showing its age, but we imagine someone may want this for the bragging rights alone.
