Gulbransen · Spinet
Gulbransen Model B (Model 1100).
MakerGulbransen
Model codeModel-B-1100
TypeSpinet
Introduced1957
Discontinued1960
StatusDiscontinued
Record confidenceHigh
Specifications
- introduced July 1957: the first transistor organ in the industry (tone generators transistorised, amplifiers still tube)
Dating
No public serial tables exist for Gulbransen — the brand page explains how to date it by era, plate location and component codes.
Related Gulbransen models
- Gulbransen (Axel Gulbransen, Chicago) — 1904–1969
- Gulbransen absorbed by Seeburg / CBS — 1964–1969
- Gulbransen Digital Hymnal / MIDI retrofit era — 1985–
- Gulbransen feature era (auto rhythm, walking bass, built-in Leslie) — 1960–1969
- Gulbransen Rialto (Model K) — 1960–1969
- Gulbransen serial chart (honest no-data) — —