| style | one piece |
| brand | HAM |
| based in | USA |
| trademark | |
| made | 2013 |
| retailer | |
| earpiece | horn |
| body | horn |
| horn | horn |
| horn dia | 80 mm |
| length | 290 mm |
| weight | 201 gm |
| size |
|
| grille | none |
| marks | none found |
| ring | no |
| adjustable | no |
| handed | no |
| rarity | home made |
| build | DIYed |
| condition | Excellent |
| acquired | 2013 |
| seller type | individual |
| found in | Stewartstown PA |
| country | USA |
| value |
|
| seller note | 'The Bison' Hearing Horn Ear Trumpet (2013) |
| comment | by Hearing Aid Museum - Neil's own work ! |
| accessory | |
| boxed | no |
| shape | horn |
| gwrok | yes |
| wax | no |
| bay | 4 |
| details on the field categories may be found here | |