Condition 4/G (meter accurate to within 1 stop but needle ‘jumpy’, seals deteriorated – useable ‘as is’ and can be replaced relatively cheaply). c. November 1975 to February 1976


Condition 4/G (meter accurate to within 1 stop but needle ‘jumpy’, seals deteriorated – useable ‘as is’ and can be replaced relatively cheaply). c. November 1975 to February 1976