Perrygraf Boonton Electronics Slide Rule for Reactance, Q, and Dissipation Factor

---

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 21.6 cm,          Width: 7.8 cm.,           Weight: 24.1 gms.
Materials: cardboard shell with cardboard slide
Cursor: no cursor
Scales: 18
Front: Frequency (100 MHz to 1 Hz) X_C [ C, L ] X_L D [ G, R_S ] Q
Back: Frequency (100 GHz to 1 KHz) X_C [ C, L ] X_L D [ G, R_S ] Q
Condition: C4-C5 (Signs of Minimal to Normal use)
Came with: Paper sleeve (envelope) and one page instruction sheet

---

 
 

---