Anyone interested in old (PDP-8 driven) Radio Automation hardware?

wulfman wulfman at
Wed Dec 9 09:05:35 CST 2015

Before one opens ones mouth its best to become informed.

yes we had 4 track nab carts

On 12/9/2015 7:24 AM, Mike Boyle wrote:
> Do you have photos?
> On Wed, Dec 9, 2015 at 9:18 AM, Dale H. Cook <radiotest at> wrote:
>> At 11:53 PM 12/8/2015, wulfman wrote:
>>> The "carts" were 4 track tapes.
>> They were not. They were either 2 track for mono or 3 track for stereo,
>> and they were physically different from, and not interchangeable with,
>> consumer tape cartridges. Radio carts were introduced in, IIRC, the early
>> 1960s (I would have to check my broadcast equipment catalogs) and predate
>> the Lear 8 track cartridges.
>> Dale H. Cook, Radio Contract Engineer, Roanoke/Lynchburg, VA

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