F (MCK)
L (Lang)
S (AM/PM)
V ( )
SET
(Edit/Ins)
(Del)
(Next)

Key Guide

Combination Keys

Press and release ALT before pressing the next key. ALT is displayed. To lock ALT, press it twice. indicates that the keys are now shifted.

A (12/24) Toggles times between 12- and 24-hour time displays.

C () Selects the alarm clock and then cycles through the daily, hourly, and reminder alarms to activate/deactivate them.

D (DST) When the Home time is displayed, turns daylight savings ( DST ) on or off.

Shows memory available. Changes the prompt language. Toggles times between a.m. and p.m. Turns the keytone on or off.

Sets the Home and World times, daily alarm, the secret mode, and conversion rates.

Edits user information. In the edit mode, inserts a character or number on the cursor. Deletes a character to the left of the cursor.

Displays next record.

About Symbols

SYM gives you the option of entering any of 20 symbols. Press SYM repeatedly to cycle through the following symbols: @ . _ - % / ` : ! ? ( ) ➔ ➔ # * $ £ ¥ &.

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Franklin RF-48, RF-3 manual Combination Keys, About Symbols

RF-48, RF-3 specifications

The Franklin RF-3 and RF-48 are notable aircraft that exemplify the innovation and engineering prowess of their era. Produced in the mid-20th century, these models were primarily used for their versatility in various aviation roles, from training to reconnaissance.

The RF-3, often recognized for its sleek design and pilot-friendly cockpit, was powered by a reliable engine that provided significant thrust while maintaining fuel efficiency. Its low-wing monoplane configuration allowed for outstanding aerodynamic performance, enabling it to operate effectively at lower altitudes with impressive stability. The aircraft was equipped with a variety of camera systems, making it particularly suitable for aerial reconnaissance missions. The RF-3 featured multiple mounting points for cameras, which provided optimal coverage and allowed for high-resolution photographic capture of terrain and targets.

On the other hand, the RF-48 was an advanced iteration that showcased enhancements in both technology and performance. This model placed an emphasis on improving operational range and payload capacity, equipped with advanced avionics systems that improved navigation and targeting capabilities. The RF-48 maintained the high aerodynamic standards set by its predecessor while incorporating newer materials and design techniques that reduced drag.

A defining characteristic of both aircraft was their adaptability; they could be modified for specific operations, whether it be surveillance or training exercises. The cockpits of both models were designed with the pilot's convenience in mind, featuring ergonomic controls and advanced instrumentation.

In terms of safety, both the RF-3 and RF-48 included redundancy in critical systems, ensuring that even in the event of equipment failure, pilots could maintain control and safely complete their missions. The overall structure of these aircraft utilized lightweight composites, contributing to their efficiency and performance while enhancing durability.

In summary, the Franklin RF-3 and RF-48 are exemplary representations of mid-20th-century aviation engineering. Their innovative features, advanced technologies, and operational versatility continue to be appreciated by aviation enthusiasts and historians alike. Whether used in reconnaissance roles or for pilot training, these aircraft set a benchmark for future designs in the field of aviation. Their legacy remains a testament to the advancements in aerodynamics, safety, and functionality that shaped modern aviation practices.