Price is for 10 mostly NOS tubes (except 1-2). Made in Hungary in during the 1960s and 1970's. Two types of constriction - one with stapled/folded plates and some with the most desired version with welded gray plates with cooper rods and single O-getter with dual supports.
Tested from GOOD usable to VERY STRONG.
Shipping will be Airmail registered with tracing number. Other shipping methods available on request.