The Ultimate Guide to the 122-Key "Battlecruiser" Model M Keyboard
While initially designed for mainframe and terminal environments, companies like Affirmative produced keyboards like the , which brought the 122-key layout to standard PCs via PS/2 or DIN connectors. These keyboards remain in niche use today for specific terminal emulation tasks and are highly sought after by collectors for their historic value and unique typing experience.
) refers to a large-format keyboard originally designed for IBM terminals like the 3476, 3481, or 3482 Twin Data Corporation Terminal Emulation vam 122 key
Thus, when a collector says they are looking for a they are almost always referring to the 1878‑P 7TF VAM‑122 , the most famous and desirable of the three.
A VAM number (e.g., VAM‑1, VAM‑122) identifies a specific and the distinctive features (doubled dies, repunched mint marks, die cracks, etc.) that resulted from that pair. Because the same master hub was used to create many working dies, subtle differences appeared as the dies wore out or were reworked. These variations are what VAM numbers track. A normal coin with no notable anomalies is classified as VAM‑1 . The Ultimate Guide to the 122-Key "Battlecruiser" Model
The VAM 122 code refers to a specific key blank and bitting pattern used primarily in door locks and ignition cylinders for VW Beetles, Buses, and Type 3 models. Because these vehicles used a variety of key profiles—such as the L, K, and V series—identifying the correct code like VAM 122 is the first step in restoring or maintaining a vintage ride.
: Most users use a "Soarer’s Converter," an interface (often built on a Teensy or Pro Micro board) that converts the terminal protocol to USB. A VAM number (e
: It serves as a direct evolution and, in many cases, a compatible replacement for the earlier VAM 121 and CDM 12.1 models. Its compact, linear-tracking design allowed manufacturers to build slimmer high-end audio units.
The Ultimate Guide to the 122-Key "Battlecruiser" Model M Keyboard
While initially designed for mainframe and terminal environments, companies like Affirmative produced keyboards like the , which brought the 122-key layout to standard PCs via PS/2 or DIN connectors. These keyboards remain in niche use today for specific terminal emulation tasks and are highly sought after by collectors for their historic value and unique typing experience.
) refers to a large-format keyboard originally designed for IBM terminals like the 3476, 3481, or 3482 Twin Data Corporation Terminal Emulation
Thus, when a collector says they are looking for a they are almost always referring to the 1878‑P 7TF VAM‑122 , the most famous and desirable of the three.
A VAM number (e.g., VAM‑1, VAM‑122) identifies a specific and the distinctive features (doubled dies, repunched mint marks, die cracks, etc.) that resulted from that pair. Because the same master hub was used to create many working dies, subtle differences appeared as the dies wore out or were reworked. These variations are what VAM numbers track. A normal coin with no notable anomalies is classified as VAM‑1 .
The VAM 122 code refers to a specific key blank and bitting pattern used primarily in door locks and ignition cylinders for VW Beetles, Buses, and Type 3 models. Because these vehicles used a variety of key profiles—such as the L, K, and V series—identifying the correct code like VAM 122 is the first step in restoring or maintaining a vintage ride.
: Most users use a "Soarer’s Converter," an interface (often built on a Teensy or Pro Micro board) that converts the terminal protocol to USB.
: It serves as a direct evolution and, in many cases, a compatible replacement for the earlier VAM 121 and CDM 12.1 models. Its compact, linear-tracking design allowed manufacturers to build slimmer high-end audio units.