| ID |
Instrument |
Maker |
Model |
Serial# |
Manuf. Date |
Key/Pitch |
Click on Picture to Enlarge |
| 8661 |
Trumpet |
Knopf |
|
|
|
|
 |
| August Knopf Markneukirchen
|
| 5518 |
French Horn |
Knopf |
|
|
1960 |
|
 |
|
|
| 4652 |
French Horn |
Knopf |
Prager |
|
|
High F |
 |
| single Prager system 4 valve high F horn
Descant horn with a 4th valve for low notes
screw bell
intonation problems of the high F horn eliminated with pinky valve which gives the open Bb horn series. 4th valve is reversible (descending/ascending)
original mechanical linkage replaced with a teflon ball-and-socket linkage.
|
| 4240 |
French Horn |
Knopf |
|
|
1975 |
BB/A |
 |
| Fritz Herbet Knopf (Markneukirchen)
Besides 4 rotors, an additional rotor valve on the slide and a screw bell. Changes from Bb to A by pressing the 4th valve.
Bell: 12.1 in
|
| 2814 |
Mellophone |
Knopf |
Siegfried |
|
1980s |
Eb |
 |
|
Engraved: August Knopf- Markneukirchen i.sa. - Siegfried
Bell 31cm
|
| 2158 |
French Horn |
Knopf |
Siegfried |
|
1980 |
Eb |
 |
| Eb, right handed French Horn
Bell 31 cm
|
| 1943 |
French Horn |
Knopf |
Siegfried |
|
1980s |
Bb |
 |
| Engraved: August Knopf- Markneukirchen i.sa. - Siegfried
German manufacturer. Bell diameter-31cm
|
| 1435 |
French Horn |
Knopf |
|
|
1920-30s? |
|
 |
| compensating double horn with a stopping (muting) valve.
Made by the founder of the Knopf company
|
