Rare classic microphone serial #234 with rich low end and natural top end with original microphone psu and modded by Klaus Heyne. Also includes an additional Hamptone PSU and new microphone case.
Specifications - Frequency Range: 20 to 20,000 cps
- Directional Characteristics (nine different positions): omni-directional.
- Cardioid: better than 20 dB front-to-back ratio at 180° sound incidence,
- bi-directional: 20 dB front-to-back ratio
- Sensitivity: 1.0 mV/µbar (–60 dB re 1 V/dyne/cm2), unloaded (200 ohms)
- Equivalent Noise Level: less than 20 dB
- Impedance: 50/200 ohms (change solder lugs)
- Tube Complement: 1 x 6072, 6.3 volts DC filament voltage,
- 120 volts DC plate voltage
- Stand Connector: 3?8", ½", 5?8"-27 with micro phone cable MK 12
- Dimensions: 10" (255 mm) with connector, 11?16" diameter (43 mm)
