[Boatanchors] FS: EICO 710 Grid Dip Meters

2015-09-10 Thread Bry Carling AF4K
For sale: EICO 710 Grid Dip Meters Set of two in excellent condition, with one set of coils. The EICO 710 GDO was one of the more successful tube-type, AC line powered, GDOs. It had a frequency range of 400kHz-250MHz in 8 overlapping ranges. Uses plug-in coils wound to a 0.5% accuracy on

[Boatanchors] FS: Heathkit IG-18 Sine-Squarewave Generators

2015-09-10 Thread Bry Carling AF4K
FOR SALE: Heathkit IG-18 Sine-Squarewave Generators Extra nice - both in cherry condition. One original Heathkit IG-18 manual is available also. The Heathkit IG-18 Sign-Square Wave Audio Generator is designed for laboratory as well as service and testing. Sine wave signals are available between