Tektronix 491 - Page 92

Fig. 6-3. Recommended adjustment tools.
20. Two (2) adapters, BNC male to N female
2
. Tektronix
Part No. 103-0058-00.
21. Two (2) adapters, BNC female to N male
2
. Tektronix
Part No. 103-0045-00.
22.
10× attenuator, BNC connector. Tektronix Part No.
011-0059-00.
Adjusting Tools. See Fig. 6-3.
a. Screwdriver,
3
/
32
blade, 3 inch shaft
003-0192-00
b. Tuning tool
Handle
003-0307-00
Insert for
5
/
64
(D) hex cores
003-0310-00
Group II (optional)
Swept-Frequency Generator, with a frequency range 130
MHz to 280 MHz and amplitude variation less than 0.25 dB.
Suggested equipment—Kay Type 121C Multi-Sweep Genera-
tor.
Group III
RF Signal Generators, with calibrated frequency and output
power: Frequency range 10 MHz to 40 GHz, accuracy ±1%;
output power -100 dBm to -30 dBm, accuracy ±1 dB; out-
put impedance 50
Ω. Suggested equipment:
Hewlett-Packard 612A UHF signal generator, 450
MHz to
1230
MHz.
Hewlett-Packard 8614A UHF signal generator, 800 MHz to
2400 MHz.
Hewlett-Packard 8616A UHF signal generator, 1800 MHz to
4500 MHz.
Polarad 1107 Microwave signal generator, 3.8 GHz to
8.2 GHz.
Polarad 1108 Microwave signal generator, 6.95 GHz to
11.0 GHz.
Hewlett-Packard
15.5 GHz.
Hewlett-Packard
21.0 GHz.
Hewlett-Packard
26.5 GHz.
Hewlett-Packard
40.0 GHz.
Hewlett-Packard
626A SHF signal generator,
628A SHF signal generator,
938 Frequency doubler set,
940 Frequency doubler set,
10.0 GHz to
15.0
GHz to
18.0
GHz to
26.5 GHz to
X281 Wave-guide to coaxial adapter.
Hewlett-Packard NP292A Wave-guide to coaxial adapter.
Hewlett-Packard MX292B Wave-guide to coaxial adapter.
Hewlett-Packard MP292B Wave-guide to coaxial adapter.
Hewlett-Packard NK292A Wave-guide to coaxial adapter.
Hewlett-Packard 11503A Flexible wave-guide.
Hewlett-Packard 11504A Flexible wave-guide.
6-4