Sweep Marker Generator

• 0.4 to 465MHz.
• 5 Simultaneous markers, with center frequency readout on built-in frequency counter.

• Frequency Range
• 400KHz to 465MHz in two bands
• Band I 400KHz to 300MHz O/p within + 5dB
• Band II 280MHz to 465MHz O/p within + 3dB
• RF Output Level
• +6dBm into 75ohms (546mv rms, 113dBuV)
• RF Output Attenuator
• 90dB Max in 10dB, 1dB steps
• Flatness- RF Output remains flat within +1dB upto 300MHz & within +3dB for freq >300MHz
• Harmonics- Better than 20dB
• Sweep Width - Continuously adjustable and covers the entire frequency band
• Sweep Linearity - <10%
• Sweep Waveform Sawtooth
• Sweep Rate - 50Hz approx
• Sweep Output Level - 8V p-p approx
• Blanking- Provision for RF blanking during retrace time
• Interface- Centronics interface for direct hardcopy printout on dot matrix printer of response curve with markers of D.U.T. for student lab journals.
• Radiation - Less than 10uV induced in a 2 turn coil of 1 inch at a diatance of 1 inch from the surface, with RF output duly terminated.

• Frequency Range - 400KHz to 465MHz
• Range: 400KHz - 1MHz 1. 455KHz + 5KHz accy
• Range: 1MHz-30MHz

Synthesized Sweep Generator

• 400KHz to 110MHz.
• 20 memory locations.
• Auto cycle 3/5 frequencies for high speed production.

• Frequency Range-400KHz to 30MHz and 85MHz to 110MHz.
• Programmable Freq-20 memory locations, individually selectable or in Cycles of 3 or 5 frequencies.
• Display-6 digit LED display in MHz with a resolution of 1KHz.
• Stability-frequency synthesized, Xtal derived.
• Freq/prog selection-keypad entry.

• Amplitude-200mv p-p
• Impedance-50 ohms
• Range-10dBm to -110dBm into 50 ohms in steps of 20, 20, 20, 20, 10dB and 10steps of 1dB.
• Minimum Output-2uV p-p (0.7uV rms)
• Accuracy-+1dB at-10dBm output

• Power-230V +10%, 50Hz.
• Accessories-operating manual, cable.

RF Generator

• -1 to 240MHz.
• -65 Synthesized Markers.
• + 2 IF Derived Markers.
• + TV Chroma and Sound Markers.

• Harmonics->35dB down.
• Radiation-Less than 2uV induced in a 25mm loop 25mm away from any surface of the eqpt, with the RF ouput terminal duly terminated.
• Output Level-110db uV max into 75 ohms (316mV rms)
• Sweep Width-+5MHz to +15MHz approx
• Amplitude Accuracy-Within +1db at max output at CH4
• Attenuation-90 db total attenuation. 3 x 20db, 2 x 10db accurate to within +1 db per step. 10 x 1db accurate to within +0.25db/step
• Overall Flatness-+1db
• Flatness Between Markers-+0.25db between vision and sound markers.
• Sweep Linearity-10%
• Hor Sweep Output-Triangular wave, 50Hz synchronised to mains frequency, 8V p-p approx.
• CH Selection-front panel selection or via foot switch.

• Power - 240V +10%, 50Hz.
• Included Accessories-operating manual, cables.

RF Sweep Generator

• 1 to 240MHz
• 5 Simultaneous markers, with center frequency readout on built-in frequency counter.

• RF Sweep-1MHz to 240MHz covered in a single band.
• Output Level-110db uV max into 75 ohms (316mV rms).
• Sweep Width-1MHz to 240MHz continuously variable.
• Accuracy-Within +1db at max output at CH4. Attenuation-90 db total attenuation. 3 x 20db, 2 x 10db and a variable of 10db.
• Overall Flatness- +2db above 30MHz. Sweep Linearity- 10% Hor Sweep
• Output-Triangular wave, 8V p-p approx.

• RF Marker (30-240MHz)-5 simultaneous birdy markers at centre frequency +2.75MHz and +4.25MHz. The centre frequency is readout on a 5 digit LED display.
• RF Marker (1-30MHz)-1 variable birdy Marker. The frequency is readout on a 5 digit LED display.
• Marker Amplitude Control-Varies the marker amplitude on the composite display.
• Marker Accuracy-100 ppm.

• Power-230V +10%, 50Hz.
• Accessories-Operating manual, cables: BNC-BNC 2pcs, BNC-wire 2pcs.
• Optional Accessory-S-225 wobbuloscope training aid.

Synthesized Module

• 1 to 860MHz
• 125 Synthesized markers+
• 2 IF derived markers+
• Variable and 10MHz xtal
• Harmonic markers

• Midband-12 midband channels are covered, S1 to S12. Three synthesized pulse markers at vision, centre and sound frequency of each channel.
• VHF Full Band Sweep-1 Band covers the 1-240MHz sweep range. 10MHz xtal comb markers are available.
• UHF Full Band Sweep-1 Band covers the 450-860MHz sweep range.
• Variable birdy marker available over the whole range, freq is digitally readout on 5 digit LED display.
• EXT Marker-Variable marker can be generated over the entire sweep range at the frequency of an externally connected sinewave input.

• RF Sweep-25MHz to 240MHz (IF+12 VHF CH+12 Midband CH) digital readout of selected CH. VHF 1-240MHz covered in a single band. UHF 450-860MHz in a single band.
• Output Level-110db uV max into 75 ohms (<250MHz). >10mv rms for UHF
• Sweep width-5MHz to 30MHz approx
• Accuracy-Within +1db at max output at CH4
• Attenuation-90 db total attenuation. 3 x 20db, 2 x 10db accurate to within +1 db per step. 10 x 1db accurate to within +0.25db/step (<250MHz). Fixed output at UHF
• Overall Flatness-+ 2db above 30MHz
• Sweep Linearity-10%
• Hor Sweep Output-Triangular wave, 50Hz approx, 8V p-p approx.
• CH Selection-Front panel selection or via foot switch (VHF & Midband)