I assume that it is just a cavity type tuner. The fact that it has a 2K25 connected to it implies, at lest to me, that it probably came out of some University lab. 73 – Mike

Mike B. Feher, N4FS

89 Arnold Blvd.

Howell NJ 07731

848-245-9115

From: [email protected] <[email protected]> On Behalf Of Leslie Smith
Sent: Sunday, November 27, 2022 4:46 AM
To: [email protected]
Subject: [ARC5] An interesting freq. meter

The link:  https://www.ebay.com.au/itm/185249363070