Sencore PR57 First Look

I've been after an isolation transformer to help with testing the HP 415E SWR Meters that I have (they're susceptible to ground loops). The Sencore PR57 is an isolation transformer that includes the ability to vary output voltage and to check leakage currents.

• #science_technology
• #sencore
• #pr57
• #isolation_transformer
• #test_gear
• #variac