Tung Sol JAN 5Y3GT's with bottom getter, smooth grey plates. Yellow lettered, marked VT-197A.   Matched tested NOS pair (not in original boxes) for $38.00 plus $6.50 Priority Mail shipping.

Pins straight and clean but I'll treat with Caig Deoxit before shipment,

Test at:
A-FWD:49 V Peak  &  A-REV:399 V Peak
B-FWD:48 V Peak  &  B-REV:399 V Peak

A-FWD:49 V Peak  &  A-REV:399 V Peak
B-FWD:49 V Peak  &  B-REV:399 V Peak

I also have a 1955 CBS-Hytron JAN 5Y3WGTA (Brown base with black ribbed plates), NOS in the original box for $22.00.  I don't remember the test results, but the sections do match perfectly.

Prices firm-US sales only. Money back (you pay return shipping) if not satisfied.

Thanks for looking!
Mike