Re: found what I believe are a few vrc drum pickup heads too bad photos don't post here interested parties,can email

not these heads. Sent from AOL Mobile Mail On Saturday, May 12, 2018 Chuck Guzis via cctalk wrote: My guess was MADRE or NRL: https://www.wikiwand.com/en/Over-the-horizon_radar The timing would be right. Acoustic delay lines served the same purpose, but you couldn't

Re: found what I believe are a few vrc drum pickup heads too bad photos don't post here interested parties,can email

My guess was MADRE or NRL: https://www.wikiwand.com/en/Over-the-horizon_radar The timing would be right. Acoustic delay lines served the same purpose, but you couldn't have a mercury delay line in an airplane, practically speaking. --Chuck

Re: found what I believe are a few vrc drum pickup heads too bad photos don't post here interested parties,can email

vrc get pro. control hpt Sent from AOL Mobile Mail On Saturday, May 12, 2018 Chuck Guzis via cctalk wrote: Head-per-track drums were used on airborne radar setups as a non-computer use. John Meshna used to advertise military surplus ones, complete with 400Hz spindle

Re: found what I believe are a few vrc drum pickup heads too bad photos don't post here interested parties,can email

these probably get proc control vec drums Sent from AOL Mobile Mail On Saturday, May 12, 2018 Chuck Guzis via cctalk wrote: Head-per-track drums were used on airborne radar setups as a non-computer use. John Meshna used to advertise military surplus ones, complete with

Re: found what I believe are a few vrc drum pickup heads too bad photos don't post here interested parties,can email

Head-per-track drums were used on airborne radar setups as a non-computer use. John Meshna used to advertise military surplus ones, complete with 400Hz spindle motor. I was tempted at the time to get one, but was warned that the surplus ones are rarely functional. --Chuck

found what I believe are a few vrc drum pickup heads too bad photos don't post here interested parties,can email

found what I believe are a few vrc drum pickup heads too bad photos don't post here interested parties,can email Sent from AOL Mobile Mail On Saturday, May 12, 2018 ben via cctalk <cctalk@classiccmp.org> wrote: On 5/11/2018 5:11 AM, Peter Corlett via cctalk wrote: > On Thu, May 10, 2

found what I believe are a few vrc drum pickup heads too bad photos don't post here interested parties,can email

found what I believe are a few vrc drum pickup heads too bad photos don't post here interested parties,can email Sent from AOL Mobile Mail On Saturday, May 12, 2018 ben via cctalk <cctalk@classiccmp.org> wrote: On 5/11/2018 5:11 AM, Peter Corlett via cctalk wrote: > On Thu, May 10, 2