Yamaha Custom Horns from a circa 1988 catalogue

1. Front page (YHR-863)

2. Pg. 2 General text

3. Pg. 3 Feature table

4. Pg. 4 YHR-863 Piston shift

5. Pg. 5 YHR-862 Kruspe wrap

6. Pg. 6 YHR-861 (Geyer wrap)

7. Pg. 7 YHR-821 Single Bb

8. Pg. 8 YHR-801 Wienerhorn