BK Precision 2121C 模拟示波器（30MHz，2CH，计数器 50Mhz）

Manufaturer: BK Precision - USA
Model: 2121C

Bandwidth: 30MHz
Max. Counter Range: 0.1Hz to 50MHz
Vertical Sensitivity: 5 mV/div to 5 V/div, 1 mV/div to 1 V/div at X5
Sweep Speed:0.1 µs/div to 2s/div in 1-2-5 sequence, 23 steps
Triggering Modes : AUTO (free run) or NORM, TV-V, TV-H
Trigger Source: CH 1, CH 2, ALT, EXT, LINE
Maximum Input Voltage: 400 V (DC + AC peak)
CRT: 8 x 10 div (1 div = 1 cm)
Power Requirements: 100/120/220/240 VAC
Dimensions: 180 x 370 x 440 mm
Supplies Accessories: Instruction Manual, Two PR-33A x1/x10 Probes or  equivalent, AC Power Cord, Spare Fuse