Note
QST, Mar 1977, p. 128.
QST, Jul 1977, p. 135.
QST, Nov 1977, p. 105 (full specs)
Ham Radio, Jan 1978, p. 88.
Features
– Extremely stable local oscillator for easy measurement of HF. VHF, and UHF bands employing negative feedback, to insure extremely high stability
– Easy to read, accurate linear scale
– Direct oft the air signal measurement capability.
Specifications
– Frequency: 1.8MHZ-520 MHz / 3 range select (A, B, C, EXT)
A range: 26.5 MHZ-40 MHz
B range: 48MHZ-60 MHz
C range: 140MHZ-156 MHz
EXT. range: 1.8MHZ-520 MHz (requires a signal generator)
– Input level:
Through type input level: IW-200W (RF Input Terminal)
Direct input level: More than 80db/50ohm impedance
– Amplitude modulation degree: 0-100%
– Frequency deviation: 0-20KHZ
– Accuracy: 7-3% of full scale
– Intermediate frequency: 10.7 MHz
– Local input frequency (EXT Range): Measuring frequency +/-10.7MHZ
– RF Attenuator: 0-60db variable
– Audio signal oscillator:
1. Audio Frequency-1,000 Hz (1 kHz)
2. Output level-More than 1V RMS
Power Source: 117 VAC