[Boatanchors] FS: EICO 710 Grid Dip Meters
Bry Carling AF4K
bcarling at cfl.rr.com
Thu Sep 10 05:59:32 EDT 2015
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 polystyrene forms. The EICO 710 GDO uses a 1:7 planetary drive on
the tuning capacitor. It uses a 6AF4A in a Colpitts oscillator circuit. It is transformer-operated,
and uses about 10W of AC power.
Dimensions for the EICO 710 GDO are: 2.25" high; 2.6" wide; & 6.9" long. It weighs
approximately 3 lbs. The exterior is Silver and Grey wrinkle finish.
Details on line at:
These are complete, in excellent,working condition with no damage.
Available for only $40.00 each plus $25.00 for the coils, original manual $10.00
Complete package including original manual only $90.00 plus shipping.
E-mail me off list to arrange purchase.
73 - Brian Carling, AF4K
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