PL500 RFT Germany 27GB5

New in original boxes, PL500, PL504, 27GB5

Made in Germany by RFT in 60s

Schematics of PL500 push pull amplifier (Ua=250V, Ug1=-45V, AB2, Raa = 3k) Radio Amater Oktobar 1965
 
 

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