TECHNICAL SPECIFICATIONS
TECHNICAL SPECIFICATIONS
Display: 6" CRT, 8x10 division graticule
Trace rotation: Adjustable from front panel
Frequency range: 150 kHz-1050 MHz
Audio recovery: AM and FM (slope-detected)
Audio jack (speaker or headphones): 1/8” mini, 8 ohms or higher
Audio level: Adjustable from front panel trimmer
Frequency readout accuracy: 100 kHz on a 4.5 digit LED
Frequency span: 100 kHz/div to 100 MHz/div, in 1-2-5 steps.
Frequency scan width accuracy: 10% frequency stability; better than 150 kHz/hour after warm-up
Video filter BW: 4 kHz
IF bandwidth (-3dB): 400 kHz and 20 kHz (switchable)
Sweep rate: 43 Hz
Amplitude range: -100 dB to +13 dBm
Screen display range: 80 dB (10 dB/div)
Reference level: -27 dBm to +13 dBm (in 10dB steps) within 2 dB
Average noise level: -99 dBm
Distortion (2nd and 3rd harmonic): <-55 dBc
3rd order intermod: -70 dBc (two signals >3 MHz apart)
Sensitivity: Better than -90 dBm (<5 dB above average noise level)
Log scale fidelity (measured at 250 MHz, without attenuator): 2 dB
Input attenuator: 0 to 40 dB (4x10 dB steps)
Input and output attenuator accuracy: 1 dB/10 step
Input and output impedance: 50 ohms, BNC connector
Max. input level: +10 dBm, 25 VDC (0 dB attenuation) +20 dBm, (40 dB attenuation)
Power requirements: 120/240 VAC (switchable) @ 50/60 Hz, 20W
Ambient operating temperature: 0-40 degrees C.
Dimensions: 11”W x 5”H x 15”D
Weight: 15lbs
Accessories Included: AC cord, BNC/BNC jumper cord, whip antenna, manual
