[EICO] 730 Modulator Question

[Gary H. Harmon, Jr.]

All the tube filaments are connected together with twisted wire.  The last
tube in the line has 640 ohm resistors from the two connections to ground.
WHY?  Curious minds want to know.

 

Thanks and 73,

 

Gary H. Harmon, Jr. - K5JWK - HAM Radio and ATARI Archaeologist

6003 Archwood

San Antonio, TX 78239-1504

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gharmon at idworld.net

 

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