Remainders: 30 March 2024

My morning mug from an outing to Rosie Jo’s Cafe in Ozark, Missouri. Shot with the Nikon F2AS on Ilford XP2. Exposure data were not recorded.
  • PotaLog is yet another POTA logging program. This one purports to run on Winder$ and Linux. It is based on the QT library, so it might run on OS X as well.
  • Directions for Bronica exposure adjustment for extension tubes and, more importantly, information about replacing the mirror and focusing screen foam.
  • Much information about the Bronica cameras is at this link.
  • Dan Schneider has some suggestions for those of us who enjoy old cameras and other devices that require mercury cells to operate.
  • I have an old Pentax Spotmeter in my inventory. It uses an odd mercury battery. I think it is the equivalent of three cells in series. The Spotmeter V is a newer version of my old meter. The manual indicates that three G-13 cells are to be used. These are mercury cells. However, the report in the link indicates that the author used three LR44 silver cells. That might indicate that the Pentax meter contains a voltage regulator that will adjust the output from the cells to match the requirements of the metering circuit.
  • An alternative is a Soligor Spot Sensor II. Like all of the Soligor products, it is not as strong as the Pentax offerings (and others), but was good for its price point.
  • I found a link to a Pentax Spotmeter V repair. I was looking for a circuit diagram to see if there is a voltage regulator in system. No joy yet.
  • And for the technically inclined owners of a Soligor Spot Sensor II, there is a calibration procedure if the meter is off.
  • The JS8Call Utilities software looks like an excellent to that ham radio software.
  • A YT content creator (K7SW Radio) posted a short introduction to N4PY software. This is very cool stuff for use with older radios or as a hub for integrating a number of options and/or rig control.
  • Julian, OH8STN, posted an excellent review/setup video on using the Microsoft Surface Go 2/3 tablet computer for field use. The review is recommended.