Add to Cart Quick view Ten-Tec Model 311 Band Data Converter for Orion & Orion II for Use with the Model 420 Hercules II linear amplifier and/or Model 253 high power automatic antenna tuner NEW in Box Ten-Tec MSRP: Now: $149.99 Was: Ten-Tec Model 311 Band Data Converter for Orion & Orion II for Use with the Model 420 Hercules II linear amplifier and/or Model 253 high power automatic antenna tuner NEW in Box Description Band data converter for the Orion Model 565 and... MSRP: Now: $149.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $149.99 Was: Subtotal: Add to Cart