History of the manufacturer
Firth, John & Co. (Firco); New York, (NY)
As a member you can upload pictures (but not
single models please) and add text.
Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
| Name: | Firth, John & Co. (Firco); New York, (NY) (USA) |
| Abbreviation: | firth |
| Products: | Model types |
| Summary: |
The John Firth & Company, Inc. 18 Broadway New York City, New York (February 1922, The Wireless Age page 52) 709 6th Avenue, New York (July 1922, The Wireless Age page 104) Trade name: "Firco" |
| Founded: | 1901 |
| History: |
?
|
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 21 | Vocaphone 235-A | Two dials (primary tuning control knobs). Detection and 2 stage audio. | |
| USA | 22 | Headphones (Seibt) | Pair headphones 3000 ohm. Diameter 70 mm, 30 mm thick per earpiece. JOHN FIRTH & CO. INC.... | |
| USA | 22 | Vocatone 230A | UV200 | |
| USA | 21 | Firco Midget Detector and One-Step Amplifier 37A | UV200 | The Firco Radio Midget Receiving sets were advertised in the November 1921 Radio News maga... |
| USA | 21 | Firco Midget One-Step Amplifier 39A | UV201 | The Firco Radio Midget Receiving sets were advertised in the November 1921 Radio News maga... |
| USA | 21 | Detector & 2 Stage Amplifier 19A | UV200 | Detector, 2 stage transformer coupled audio. |
| USA | 21 | Firco Midget Two-Step Amplifier 40A | UV201 | The Firco Radio Midget Receiving sets were advertised in the November 1921 Radio News maga... |
| USA | 22 | Vocaphone 41A | UV200 | Inside lid storage for headset. Tube slides up and down on 2 rails. |
| USA | 21 | Firco Midget Detector 36A | UV200 | The Firco Radio Midget Receiving sets were advertised in the November 1921 Radio News maga... |
| USA | 21 | Firco Midget Tuner 35A | The Firco Radio Midget Receiving sets were advertised in the November 1921 Radio News maga... | |
| USA | 21 | Firco Midget Detector and Two-Step Amplifier 38A | UV200 | The Firco Radio Midget Receiving sets were advertised in the November 1921 Radio News maga... |
| USA | 22 | Vocaphone Model A 235-B | unknown_Tube | 2 untuned RF stages, non-regenerative detector, 2 AF stages.Internal horn. An improved ver... |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
November 1921 Radio News advertisement
October 1921 Radio News advertisement
| Data Compliance | More Information |