buy no | 393 |
style | diaphragm |
brand | Unknown |
based in | |
trademark | |
made | 1890 |
retailer | unknown |
earpiece | vulcanite |
body | vulcanite |
horn | vulcanite |
horn dia | 97 mm |
length | 377 mm |
weight | 201 gm |
size | |
grille | none |
marks | none found |
ring | no |
adjustable | screws |
handed | no |
rarity | rare |
build | tooled |
condition | ok |
acquired | 2016 |
seller type | dealer |
found in | Zwolle |
country | Netherlands |
value | |
seller note | screwable hearing trumpet in for parts for easy carrying, from about 1900. material is from brown lacquered Vulcanite |
comment | I have never seen one like this, so a must have ! Upon inspection it is a diaphragm earpiece. |
accessory | |
boxed | no |
shape | flare |
gwrok | yes |
wax | no |
bay | 5 |
IG | 0 |