A set of Trimm headphones manufactured by Trimm Radio MFG Co. Chicago USA.
A set of Trimm Dependable headphones manufactured by Trimm Inc. Libertyville Illinois USA.
Another set of Trimm Dependable headphones manufactured by Trimm Inc. Libertyville Illinois USA.
A set of headphones manufactured by the Federal Telephone and Telegraph Company of Buffalo NY USA. The model number for these headphones is Type 53-W and they are 2200 Ohms.
The photograph on the left is a set of headphones manufactured by Telex and the model number of these is 6101. I believe these have an impedance of 6000 Ohms. The picture on the right is a headphone and microphone combination manufactured by Western Electric Bell Systems and having a model number of 52.
AI4FR AI4FR AI4FR
Trump WON!! Biden CHEATED!!
Avoid the experimental gene therapy C19 DEATH shot!!
Be aware of mass Psychosis!! Avoid Menticide!!
If you've ever wondered whether you would've complied during 1940's Germany, now you know.