No : JJ-801.1 " A.C./D.C. POWER SUPPLY UNIT " Provides output 0-20 volts d.c. and 0-25 volts a.c continuously variable at 10 Amps. with dual scale. Deluxe meter to read volts ac/dc. Output is provided at 4 mm socket terminals separate for a.c. and d.c. ON/OFF switch, indicator and two output safety fuse. The unit is enclosed in a ventilated steel painted cabinet. No : JJ-801.2 " A.C./D.C. POWER SUPPLY UNIT " Provides output 0-20 volts d.c. and 0-25 volts a.c continuously variable at 5 Amps. with dual scale. Deluxe meter to read volts ac/dc. Output is provided at 4 mm socket terminals separate for a.c. and d.c. ON/OFF switch, indicator and two output safety fuse. The unit is enclosed in a ventilated steel painted cabinet. NOTE: On request following ranges of power supplies are also available :- Model Number *JJ-797.1 L.V. POWER SUPPLY AC/DC *JJ-798.1 H.T. POWER SUPPLY UNIT *JJ-799.1 5KV EHT SUPPLY *JJ-799.2 6KV EHT SUPPLY *JJ-800.1 L.T. POWER SUPPLY UNIT (D.C. Power Supply) *JJ-802.1 MULTITAP TRANSFORMER *JJ-803.1 SIGNAL GENERATOR,1 Hz to 100 K Hz *JJ-804.1 SIGNAL GENERATOR AND AMPLIFIER *JJ-805.1 OHMS LAW APPARATUS *JJ-806.1 HELMHOLTZ COILS *JJ-807.1 UNIVERSAL STAND.