probnots tech | Grundig Concertboy 4000 @probnotstech | Uploaded June 2022 | Updated October 2024, 3 hours ago.
Late 60s / early 70s all-transistor FM Stereo radio.

0:00 Introduction & Overview
7:19 AM Tuning (in the basement)
8:49 Shortwave Tuning (in the basement)
11:28 The Back
13:51 Inside
19:44 Taking it Apart
20:42 The Tuner Light Debacle
24:04 All Cleaned Up
25:05 FM Tuning (outside)
26:48 SW1 Tuning (outside)
27:47 SW2 Tuning (outside)
32:35 AM Tuning (outside)
33:37 LW Tuning (outside)