Heath Schlumberger frequency Counter SM-104 F*S Music **PURCHASE INSTRUCTIONS** When you purchase

**PURCHASE INSTRUCTIONS** When you purchase this manual you will receive an e-mail with download instructions

you are purchasing only one (1) grey platen knob installation kit and will receive a new grey knob

I have several variations which may not be identical to the photos

I have 2 available

this is just for you

Heath Schlumberger frequency Counter SM-104 F*S Music **PURCHASE INSTRUCTIONS** When you purchaseSM 104A counter provides the same range and readout as the SM 105A, but has a research grade TCXO time base guaranteed stable to 1 part in 10E6 per year and 5 digits of TTL compatible BCD output. Tested and working perfectly. F*S