Dating zenith radio
The early Zenith radios used Model numbers to identify each type and style of radio that was sold.
How to Identify Old Radios
This gallery displays a few hundred of my radios. By the late s, some were housed in elaborate cabinets designed to look like "real furniture" instead of electronic gear.
They were superseded in the s by all-glass "miniature" tubes with very thin pins. Locking "loktal" metal bases were used for a few years in the late s.
Bakelite was the most popular synthetic material during the s and s. On the other hand, it's not unusual to see a mixture of brand names on components.
A Guide to Zenith Model Numbers
I offer an analogy: How to Identify Old Radios. If you go to the Zenith Oracle website, you can look up a Zenith radio by its model number, serial number, or chassis number.
The collector would also note that the cabinet number falls very high in its range indicating a rather expensive cabinet design. For example, if yours is a model Z not listedbut the book lists models Z, Z, and Z, all made init's a reasonable guess that your radio was made in Be found on all classic.
If you see a Philco radio whose model number starts with two digits and a dash, the the radio two digits indicate the year of manufacture.
Model numbers can include any combination of letters and numbers, and they may be long or short, although most are from two to six characters in length. Agencies of the Texas General Services Commission, dating zenith from. The format of this number is a single letter followed by 5 or 6 digits.
These are close ups of the Zenith 7G. Most radios list various patent numbers.
Virtually all radio makers licensed several technology mail dating from other manufacturers, and they were required by law to disclose those patent licenses. S and early Transistor and Auto.