[ForSale-Swap] Tektronix transformer for sale

[Lloyd KK7IZ]

P/N 120-120 for 545 scope for sale. $25.00 shipped priority mail.
Tektronix Part number 120-120

This is a factory original power transformer for the 545A oscilloscope. It 
has 120/240 volt primaries at 1 KVA 500 watts. It is 6" x 5" x 4 1/2". It 
weighs 18 pounds.

This is a factory-original transformer which can be used to replace a 
defective unit in any 545A oscilloscope. It can also be used for hi-fi audio 
or ham radio applications. Tektronix power transformers were built in-house 
and guaranteed for the life of the instrument. It has primary/secondary 
shielding.


This transformer has six 6.3 volt heater windings. One of the 6.3 volt 
windings is HV insulated for crt filaments. It supplies the following RMS 
plate voltages: 204, 141, 115, 117 and 186.  These may be connected in 
series for various plate voltages. There are two primary windings which may 
be connected is parallel for 100-150 volt line operation. They may be 
connected in series for 200-250 volt line ranges.

Tektronix 545

The windings for the transformer 120-0140-00:
18 - 19 6.4 V 6.0 A
22 - 23 6.4 V 4.0 A
24 - 25 6.4 V 0.6 A Insulated for 1350 Volts
27 - 28 6.4 V 8.0 A
6 - 11 195 V 0.320 A
8 - 15 137 V 0.800 A
7 - 14 113 V 0.500 A
5 - 10 113 V 0.500 A
20 - 21 180 V 0.320 A
17 - 26 6.4 V 4.0 A
12 - 13 6.4 V 7.5 A
9 - 16 6.4 V 4.0 A

Thanx
Lloyd  KK7IZ
kk7iz at cox.net