Fisher Radio (The Fisher) · Fisher valve receivers

Fisher 500-C

FM stereo valve receiver with 7591 output tubes - the best-selling Fisher receiver of the classic line.

Catalogue code: 500-C
Years: 1963–1969
Type: tube receiver
Valves & speakers: FM stereo valve receiver with 7591 output tubes - the best-selling Fisher receiver of the classic line
Lifecycle: retired
Confidence: High

Specifications

Technology: tube
Channels: 2
Tubes: 7591 output (500-C/800-C), 6BQ5/7189 on the 400
Inputs_outputs: phono, FM (AM on 800 series), tape, aux

Safety

Valve receiver/unit: HT rails stay live after switch-off and the original can electrolytics must be reformed or replaced before power-up. Output transformers and the faceplate are the value drivers; history of a professional restoration usually adds more than it costs.

01 / Witnesses

What applies here

Marks that can be entered for this maker: Serial number, Model / catalogue number, Model / catalogue number, British capacitor code (Hunts, Mullard), Japanese capacitor code (Nichicon, Chemi-Con, ELNA), EIA component code, Version & era marker.

02 / Bounds

The model year is a floor

Nothing predates 1963; components only push the date later.

03 / Value

What moves the price

Sold-listing reading: fair $177, good $432, excellent $1,100 USD · 24 sold listings · as of 2012-07 – 2013-12. Classic Receivers eBay SOLD-price table (https://classicreceivers.com/vintage-receiver-values), 24 completed listings; fair/good/excellent are the observed minimum / median / maximum of those sold prices, not condition grades.